7501 lines
308 KiB
Plaintext
7501 lines
308 KiB
Plaintext
This is magit.info, produced by makeinfo version 5.2 from magit.texi.
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Magit is an interface to the version control system Git, implemented as
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an Emacs package. Magit aspires to be a complete Git porcelain. While
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we cannot (yet) claim that Magit wraps and improves upon each and every
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Git command, it is complete enough to allow even experienced Git users
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to perform almost all of their daily version control tasks directly from
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within Emacs. While many fine Git clients exist, only Magit and Git
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itself deserve to be called porcelains.
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Copyright (C) 2015-2016 Jonas Bernoulli <jonas@bernoul.li>
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You can redistribute this document and/or modify it under the terms
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of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version.
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This document is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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INFO-DIR-SECTION Emacs
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START-INFO-DIR-ENTRY
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* Magit: (magit). Using Git from Emacs with Magit.
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END-INFO-DIR-ENTRY
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File: magit.info, Node: Top, Next: Introduction, Up: (dir)
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Magit User Manual
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*****************
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Magit is an interface to the version control system Git, implemented as
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an Emacs package. Magit aspires to be a complete Git porcelain. While
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we cannot (yet) claim that Magit wraps and improves upon each and every
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Git command, it is complete enough to allow even experienced Git users
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to perform almost all of their daily version control tasks directly from
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within Emacs. While many fine Git clients exist, only Magit and Git
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itself deserve to be called porcelains.
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Copyright (C) 2015-2016 Jonas Bernoulli <jonas@bernoul.li>
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You can redistribute this document and/or modify it under the terms
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of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version.
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This document is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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* Menu:
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* Introduction::
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* Installation::
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* Getting started::
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* Interface concepts::
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* Inspecting::
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* Manipulating::
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* Transferring::
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* Miscellaneous::
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* Customizing::
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* Plumbing::
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* FAQ::
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* Keystroke Index::
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* Command Index::
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* Function Index::
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* Variable Index::
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— The Detailed Node Listing —
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Installation
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* Updating from an older release::
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* Installing from an Elpa archive::
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* Installing from the Git repository::
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* Post-installation tasks::
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Interface concepts
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* Modes and Buffers::
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* Sections::
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* Popup buffers and prefix commands::
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* Completion and confirmation::
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* Running Git::
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Modes and Buffers
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* Switching Buffers::
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* Naming Buffers::
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* Quitting Windows::
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* Automatic Refreshing of Magit Buffers::
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* Automatic Saving of File-Visiting Buffers::
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* Automatic Reverting of File-Visiting Buffers::
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Sections
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* Section movement::
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* Section visibility::
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* Section hooks::
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* Section types and values::
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* Section options::
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Running Git
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* Viewing Git output::
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* Running Git manually::
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* Git executable::
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* Global Git arguments::
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Inspecting
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* Status buffer::
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* Logging::
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* Diffing::
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* Ediffing::
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* References buffer::
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* Bisecting::
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* Visiting blobs::
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* Blaming::
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Status buffer
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* Status sections::
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* Status header sections::
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* Status options::
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Logging
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* Refreshing logs::
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* Log Buffer::
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* Select from log::
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* Reflog::
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Diffing
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* Refreshing diffs::
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* Diff buffer::
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* Diff options::
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* Revision buffer::
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References buffer
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* References sections::
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Manipulating
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* Repository setup::
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* Staging and unstaging::
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* Applying::
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* Committing::
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* Branching::
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* Merging::
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* Rebasing::
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* Cherry picking::
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* Resetting::
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* Stashing::
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Staging and unstaging
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* Staging from file-visiting buffers::
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Committing
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* Initiating a commit::
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* Editing commit messages::
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Rebasing
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* Editing rebase sequences::
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* Rebase sequence log::
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Cherry picking
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* Reverting::
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Transferring
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* Remotes::
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* Fetching::
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* Pulling::
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* Pushing::
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* Creating and sending patches::
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* Applying patches::
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Miscellaneous
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* Tagging::
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* Notes::
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* Submodules::
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* Common commands::
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* Wip modes::
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* Minor mode for buffers visiting files::
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* Minor mode for buffers visiting blobs::
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Customizing
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* Per-repository configuration::
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* Essential settings::
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Essential settings
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* Safety::
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* Performance::
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Plumbing
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* Calling Git::
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* Section plumbing::
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* Refreshing buffers::
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* Conventions::
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Calling Git
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* Getting a value from Git::
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* Calling Git for effect::
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Section plumbing
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* Creating sections::
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* Section selection::
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* Matching sections::
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Conventions
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* Confirmation and completion::
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* Theming Faces::
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FAQ
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* Magit is slow::
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* I changed several thousand files at once and now Magit is unusable::
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* I am having problems committing::
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* I don't understand how branching and pushing work::
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* I don’t like the key binding in v2.4: I don't like the key binding in v24.
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* I cannot install the pre-requisites for Magit v2::
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* I am using an Emacs release older than v24.4: I am using an Emacs release older than v244.
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* I am using a Git release older than v1.9.4: I am using a Git release older than v194.
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* I am using MS Windows and cannot push with Magit::
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* How to install the gitman info manual?::
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* How can I show Git's output?::
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* Expanding a file to show the diff causes it to disappear::
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* Point is wrong in the COMMIT_EDITMSG buffer::
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* Can Magit be used as ediff-version-control-package?::
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* How to show diffs for gpg-encrypted files?::
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* Emacs 24.5 hangs when loading Magit: Emacs 245 hangs when loading Magit.
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* Symbol's value as function is void --some::
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* Where is the branch manager::
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File: magit.info, Node: Introduction, Next: Installation, Prev: Top, Up: Top
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1 Introduction
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**************
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Magit is an interface to the version control system Git, implemented as
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an Emacs package. Magit aspires to be a complete Git porcelain. While
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we cannot (yet) claim that Magit wraps and improves upon each and every
|
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Git command, it is complete enough to allow even experienced Git users
|
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to perform almost all of their daily version control tasks directly from
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||
within Emacs. While many fine Git clients exist, only Magit and Git
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itself deserve to be called porcelains.
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Staging and otherwise applying changes is one of the most important
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features in a Git porcelain and here Magit outshines anything else,
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including Git itself. Git’s own staging interface (‘git add --patch’)
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is so cumbersome that many users only use it in exceptional cases. In
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Magit staging a hunk or even just part of a hunk is as trivial as
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staging all changes made to a file.
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The most visible part of Magit’s interface is the status buffer,
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which displays information about the current repository. Its content is
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created by running several Git commands and making their output
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actionable. Among other things, it displays information about the
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current branch, lists unpulled and unpushed changes and contains
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sections displaying the staged and unstaged changes. That might sound
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noisy, but, since sections are collapsible, it’s not.
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To stage or unstage a change one places the cursor on the change and
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then types ‘s’ or ‘u’. The change can be a file or a hunk, or when the
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region is active (i.e. when there is a selection) several files or
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hunks, or even just part of a hunk. The change or changes that these
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commands - and many others - would act on are highlighted.
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Magit also implements several other "apply variants" in addition to
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staging and unstaging. One can discard or reverse a change, or apply it
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to the working tree. Git’s own porcelain only supports this for staging
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and unstaging and you would have to do something like ‘git diff ... |
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??? | git apply ...’ to discard, revert, or apply a single hunk on the
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command line. In fact that’s exactly what Magit does internally (which
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is what lead to the term "apply variants").
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Magit isn’t just for Git experts, but it does assume some prior
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experience with Git as well as Emacs. That being said, many users have
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reported that using Magit was what finally taught them what Git is
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capable of and how to use it to its fullest. Other users wished they
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had switched to Emacs sooner so that they would have gotten their hands
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on Magit earlier.
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While one has to know the basic features of Emacs to be able to make
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full use of Magit, acquiring just enough Emacs skills doesn’t take long
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and is worth it, even for users who prefer other editors. Vim users are
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advised to give Evil (https://bitbucket.org/lyro/evil/wiki/Home), the
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"Extensible VI Layer for Emacs", and Spacemacs
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(https://github.com/syl20bnr/spacemacs), an "Emacs starter-kit focused
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on Evil" a try.
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Magit provides a consistent and efficient Git porcelain. After a
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short learning period, you will be able to perform most of your daily
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version control tasks faster than you would on the command line. You
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will likely also start using features that seemed too daunting in the
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past.
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Magit fully embraces Git. It exposes many advanced features using a
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simple but flexible interface instead of only wrapping the trivial ones
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like many GUI clients do. Of course Magit supports logging, cloning,
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pushing, and other commands that usually don’t fail in spectacular ways;
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but it also supports tasks that often cannot be completed in a single
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step. Magit fully supports tasks such as merging, rebasing,
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cherry-picking, reverting, and blaming by not only providing a command
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to initiate these tasks but also by displaying context sensitive
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information along the way and providing commands that are useful for
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resolving conflicts and resuming the sequence after doing so.
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Magit wraps and in many cases improves upon at least the following
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Git porcelain commands: ‘add’, ‘am’, ‘bisect’, ‘blame’, ‘branch’,
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‘checkout’, ‘cherry’, ‘cherry-pick’, ‘clean’, ‘clone’, ‘commit’,
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‘config’, ‘describe’, ‘diff’, ‘fetch’, ‘format-patch’, ‘init’, ‘log’,
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‘merge’, ‘merge-tree’, ‘mv’, ‘notes’, ‘pull’, ‘rebase’, ‘reflog’,
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‘remote’, ‘request-pull’, ‘reset’, ‘revert’, ‘rm’, ‘show’, ‘stash’,
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‘submodule’, and ‘tag’. Many more Magit porcelain commands are
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implemented on top of Git plumbing commands.
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File: magit.info, Node: Installation, Next: Getting started, Prev: Introduction, Up: Top
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2 Installation
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**************
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Magit can be installed using Emacs’ package manager or manually from its
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development repository.
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* Menu:
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* Updating from an older release::
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* Installing from an Elpa archive::
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* Installing from the Git repository::
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* Post-installation tasks::
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File: magit.info, Node: Updating from an older release, Next: Installing from an Elpa archive, Up: Installation
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2.1 Updating from an older release
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==================================
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When updating from ‘1.2.*’ or ‘1.4.*’, you should first uninstall Magit
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and some of its dependencies and restart Emacs before installing the
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latest release.
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• The old Magit installation has to be removed because some macros
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have changed and using the old definitions when building the new
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release would lead to very strange results, including compile
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errors. This is due to a limitation in Emacs’ package manager or
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rather Emacs itself: it’s not possible to reliably unload a feature
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or even all features belonging to a package.
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• Furthermore the old dependencies ‘git-commit-mode’ and
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‘git-rebase-mode’ have to be removed because they are no longer
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used by the ‘2.1.0’ release and later, and get in the way of their
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successors ‘git-commit’ and ‘git-rebase’.
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So please uninstall the packages ‘magit’, ‘git-commit-mode’, and
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‘git-rebase-mode’. Then quit Emacs and start a new instance. Only then
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follow the instructions in either one of the next two sections.
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Also note that starting with the ‘2.1.0’ release, Magit requires at
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least Emacs ‘24.4’ and Git ‘1.9.4’. You should make sure you have at
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least these releases installed before updating Magit. And if you
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connect to remote hosts using Tramp, then you should also make sure to
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install a recent enough Git version on these hosts.
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File: magit.info, Node: Installing from an Elpa archive, Next: Installing from the Git repository, Prev: Updating from an older release, Up: Installation
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2.2 Installing from an Elpa archive
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===================================
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If you are updating from a release older than ‘2.1.0’, then you have to
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first uninstall the old version. See *note Updating from an older
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release: Updating from an older release.
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Magit is available from Melpa and Melpa-Stable. If you haven’t used
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Emacs’ package manager before, then it is high time you familiarize
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yourself with it by reading the documentation in the Emacs manual, see
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*note (emacs)Packages::. Then add one of the archives to
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‘package-archives’:
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• To use Melpa:
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(require 'package)
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(add-to-list 'package-archives
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'("melpa" . "http://melpa.org/packages/") t)
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• To use Melpa-Stable:
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(require 'package)
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(add-to-list 'package-archives
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'("melpa-stable" . "http://stable.melpa.org/packages/") t)
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Once you have added your preferred archive, you need to update the
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local package list using:
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M-x package-refresh-contents RET
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Once you have done that, you can install Magit and its dependencies
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using:
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M-x package-install RET magit RET
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Now see *note Post-installation tasks: Post-installation tasks.
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File: magit.info, Node: Installing from the Git repository, Next: Post-installation tasks, Prev: Installing from an Elpa archive, Up: Installation
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2.3 Installing from the Git repository
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======================================
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If you are updating from a release older than ‘2.1.0’, then you have to
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first uninstall the old version. See *note Updating from an older
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release: Updating from an older release.
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Magit depends on the ‘dash’ and ‘with-editor’ library which are
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available from Melpa and Melpa-Stable. Install them using ‘M-x
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package-install RET <package> RET’. Of course you may also install them
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manually from their development repository, but I won’t cover that here.
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(An older release of Magit is also available from Marmalade, but no
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new versions will be uploaded in the future. Marmalade’s maintainer has
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stopped responding to requests from package maintainers who are having
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difficulties or require him to create an account so that they can upload
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their packages in the first place.)
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Then clone the Magit repository:
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$ git clone https://github.com/magit/magit.git ~/.emacs.d/site-lisp/magit
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$ cd ~/.emacs.d/site-lisp/magit
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Then compile the libraries and generate the info manuals:
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$ make
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If you haven’t installed ‘dash’ and ‘with-editor’ using Elpa or at
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‘/path/to/magit/../<package>’, then you have to tell ‘make’ where to
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find them. To do so create ‘/path/to/magit/config.mk’ with the
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following content before running ‘make’:
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LOAD_PATH = -L /path/to/magit/lisp
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LOAD_PATH += -L /path/to/dash
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LOAD_PATH += -L /path/to/with-editor
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Finally add this to your init file:
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(add-to-list 'load-path "~/.emacs.d/site-lisp/magit/lisp")
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(require 'magit)
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(with-eval-after-load 'info
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(info-initialize)
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(add-to-list 'Info-directory-list
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"~/.emacs.d/site-lisp/magit/Documentation/"))
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Note that you have to add the ‘lisp’ subdirectory to the ‘load-path’,
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not the top-level of the repository, and that elements of ‘load-path’
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should not end with a slash, while those of ‘Info-directory-list’
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should.
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Instead of requiring the feature ‘magit’, you could load just the
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autoload definitions, by loading the file ‘magit-autoloads.el’.
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Instead of running Magit directly from the repository by adding that
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to the ‘load-path’, you might want to instead install it in some other
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directory using ‘sudo make install’ and setting ‘load-path’ accordingly.
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To update Magit use:
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$ git pull
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$ make
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At times it might be necessary to run ‘make clean all’ instead.
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To view all available targets use ‘make help’.
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Now see *note Post-installation tasks: Post-installation tasks.
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||
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File: magit.info, Node: Post-installation tasks, Prev: Installing from the Git repository, Up: Installation
|
||
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2.4 Post-installation tasks
|
||
===========================
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||
|
||
After installing Magit you should verify that you are indeed using the
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Magit, Git, and Emacs releases you think you are using. It’s best to
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restart Emacs before doing so, to make sure you are not using an
|
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outdated value for ‘load-path’.
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||
|
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M-x magit-version RET
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should display something like
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|
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Magit 2.4.0, Git 2.7.0, Emacs 24.5.1
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|
||
Then you might also want to read about options that many users likely
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||
want to customize. See *note Essential settings: Essential settings.
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||
|
||
To be able to follow cross references to Git manpages found in this
|
||
manual, you might also have to manually install the ‘gitman’ info
|
||
manual, or advice ‘Info-follow-nearest-node’ to instead open the actual
|
||
manpage. See *note How to install the gitman info manual?: How to
|
||
install the gitman info manual?.
|
||
|
||
If you are completely new to Magit then see *note Getting started:
|
||
Getting started.
|
||
|
||
If you have used an older Magit release before, then you should have
|
||
a look at the release notes <https://github.com/magit/magit/releases>.
|
||
|
||
And last but not least please consider making a donation, to ensure
|
||
that I can keep working on Magit. See <http://magit.vc/donations.html>
|
||
for various donation options.
|
||
|
||
|
||
File: magit.info, Node: Getting started, Next: Interface concepts, Prev: Installation, Up: Top
|
||
|
||
3 Getting started
|
||
*****************
|
||
|
||
This section describes the most essential features that many Magitians
|
||
use on a daily basis. It only scratches the surface but should be
|
||
enough to get you started.
|
||
|
||
(You might want to create a repository just for this walk-through,
|
||
e.g. by cloning an existing repository. If you don’t use a separate
|
||
repository then make sure you create a snapshot as described below).
|
||
|
||
To display information about the current Git repository, type ‘M-x
|
||
magit-status’. You will be doing that so often that it is best to bind
|
||
this command globally:
|
||
|
||
(global-set-key (kbd "C-x g") 'magit-status)
|
||
|
||
Most Magit commands are commonly invoked from this buffer. It should
|
||
be considered the primary interface to interact with Git using Magit.
|
||
There are many other Magit buffers, but they are usually created from
|
||
this buffer.
|
||
|
||
Depending on what state your repository is in, this buffer will
|
||
contain sections titled "Staged changes", "Unstaged changes", "Unpulled
|
||
commits", "Unpushed commits", and/or some others.
|
||
|
||
If some staged and/or unstaged changes exist, you should back them up
|
||
now. Type ‘z’ to show the stashing popup buffer featuring various stash
|
||
variants and arguments that can be passed to these commands. Do not
|
||
worry about those for now, just type ‘Z’ (uppercase) to create a stash
|
||
while also keeping the index and work tree intact. The status buffer
|
||
should now also contain a section titled "Stashes".
|
||
|
||
Otherwise, if there are no uncommitted changes, you should create
|
||
some now by editing and saving some of the tracked files. Then go back
|
||
to the status buffer, while at the same time refreshing it, by typing
|
||
‘C-x g’. (When the status buffer, or any Magit buffer for that matter,
|
||
is the current buffer, then you can also use just ‘g’ to refresh it).
|
||
|
||
Move between sections using ‘p’ and ‘n’. Note that the bodies of
|
||
some sections are hidden. Type ‘TAB’ to expand or collapse the section
|
||
at point. You can also use ‘C-tab’ to cycle the visibility of the
|
||
current section and its children. Move to a file section inside the
|
||
section named "Unstaged changes" and type ‘s’ to stage the changes you
|
||
have made to that file. That file now appears under "Staged changes".
|
||
|
||
Magit can stage and unstage individual hunks, not just complete
|
||
files. Move to the file you have just staged, expand it using ‘TAB’,
|
||
move to one of the hunks using ‘n’, and unstage just that by typing ‘u’.
|
||
Note how the staging (‘s’) and unstaging (‘u’) commands operate on the
|
||
change at point. Many other commands behave the same way.
|
||
|
||
You can also un-/stage just part of a hunk. Inside the body of a
|
||
hunk section (move there using ‘C-n’), set the mark using ‘C-SPC’ and
|
||
move down until some added and removed lines fall inside the region but
|
||
not all of them. Again type ‘s’ to stage.
|
||
|
||
It’s also possible to un-/stage multiple files at once. Move to a
|
||
file section, type ‘C-SPC’, move to the next file using ‘n’, and then
|
||
‘s’ to stage both files. Note that both the mark and point have to be
|
||
on the headings of sibling sections for this to work. If the region
|
||
looks like it does in other buffers, then it doesn’t select Magit
|
||
sections that can be acted on as a unit.
|
||
|
||
And then of course you want to commit your changes. Type ‘c’. This
|
||
shows the committing popup buffer featuring various commit variants and
|
||
arguments that can be passed to ‘git commit’. Do not worry about those
|
||
for now. We want to create a "normal" commit, which is done by typing
|
||
‘c’ again.
|
||
|
||
Now two new buffers appear. One is for writing the commit message,
|
||
the other shows a diff with the changes that are about to committed.
|
||
Write a message and then type ‘C-c C-c’ to actually create the commit.
|
||
|
||
You probably don’t want to push the commit you just created because
|
||
you just committed some random changes, but if that is not the case you
|
||
could push it by typing ‘P’ to bring up the push popup and then ‘P’
|
||
again to push to the configured upstream. (If the upstream is not
|
||
configured, then you would be prompted for the push target instead.)
|
||
|
||
Instead we are going to undo the changes made so far. Bring up the
|
||
log for the current branch by typing ‘l l’, move to the last commit
|
||
created before starting with this walk through using ‘n’, and do a hard
|
||
reset using ‘C-u x’. *WARNING*: this discards all uncommitted changes.
|
||
If you did not follow the advice about using a separate repository for
|
||
these experiments and did not create a snapshot of uncommitted changes
|
||
before starting to try out Magit, then don’t do this.
|
||
|
||
So far we have mentioned the commit, push, and log popups. These are
|
||
probably among the popups you will be using the most, but many others
|
||
exist. To show a popup with all other popups (as well as the various
|
||
apply commands), type ‘h’. Try a few.
|
||
|
||
The key bindings in that popup correspond to the bindings in Magit
|
||
buffers, including but not limited to the status buffer. So you could
|
||
type ‘h d’ to bring up the diff popup, but once you remember that "d"
|
||
stands for "diff", you would usually do so by just typing ‘d’. But the
|
||
"popup of popups" is useful even once you have memorized all the
|
||
bindings, as it can provide easy access to Magit commands from non-Magit
|
||
buffers. So you should bind this globally too:
|
||
|
||
(global-set-key (kbd "C-x M-g") 'magit-dispatch-popup)
|
||
|
||
You might also want to enable ‘global-magit-file-mode’ (see *note
|
||
Minor mode for buffers visiting files: Minor mode for buffers visiting
|
||
files.).
|
||
|
||
|
||
File: magit.info, Node: Interface concepts, Next: Inspecting, Prev: Getting started, Up: Top
|
||
|
||
4 Interface concepts
|
||
********************
|
||
|
||
* Menu:
|
||
|
||
* Modes and Buffers::
|
||
* Sections::
|
||
* Popup buffers and prefix commands::
|
||
* Completion and confirmation::
|
||
* Running Git::
|
||
|
||
|
||
File: magit.info, Node: Modes and Buffers, Next: Sections, Up: Interface concepts
|
||
|
||
4.1 Modes and Buffers
|
||
=====================
|
||
|
||
Magit provides several major-modes. For each of these modes there
|
||
usually exists only one buffer per repository. Separate modes and thus
|
||
buffers exist for commits, diffs, logs, and some other things.
|
||
|
||
Besides these special purpose buffers, there also exists an overview
|
||
buffer, called the *status buffer*. Its usually from this buffer that
|
||
the user invokes Git commands, or creates or visits other buffers.
|
||
|
||
In this manual we often speak about "Magit buffers". By that we mean
|
||
buffers whose major-modes derive from ‘magit-mode’.
|
||
|
||
‘M-x magit-toggle-buffer-lock’ (‘magit-toggle-buffer-lock’)
|
||
|
||
This command locks the current buffer to its value or if the buffer
|
||
is already locked, then it unlocks it.
|
||
|
||
Locking a buffer to its value, prevents it from being reused to
|
||
display another value. The name of a locked buffer contains its
|
||
value, which allows telling it apart from other locked buffers and
|
||
the unlocked buffer.
|
||
|
||
Not all Magit buffers can be locked to their values, for example it
|
||
wouldn’t make sense to lock a status buffer.
|
||
|
||
There can only be a single unlocked buffer using a certain
|
||
major-mode per repository. So when a buffer is being unlocked and
|
||
another unlocked buffer already exists for that mode and
|
||
repository, then the former buffer is instead deleted and the
|
||
latter is displayed in its place.
|
||
|
||
* Menu:
|
||
|
||
* Switching Buffers::
|
||
* Naming Buffers::
|
||
* Quitting Windows::
|
||
* Automatic Refreshing of Magit Buffers::
|
||
* Automatic Saving of File-Visiting Buffers::
|
||
* Automatic Reverting of File-Visiting Buffers::
|
||
|
||
|
||
File: magit.info, Node: Switching Buffers, Next: Naming Buffers, Up: Modes and Buffers
|
||
|
||
4.1.1 Switching Buffers
|
||
-----------------------
|
||
|
||
-- Function: magit-display-buffer buffer
|
||
|
||
This function is a wrapper around ‘display-buffer’ and is used to
|
||
display any Magit buffer. It displays BUFFER in some window and,
|
||
unlike ‘display-buffer’, also selects that window, provided
|
||
‘magit-display-buffer-noselect’ is ‘nil’. It also runs the hooks
|
||
mentioned below.
|
||
|
||
-- Variable: magit-display-buffer-noselect
|
||
|
||
When this is non-nil, then ‘magit-display-buffer’ only displays the
|
||
buffer but forgoes also selecting the window. This variable should
|
||
not be set globally, it is only intended to be let-bound, by code
|
||
that automatically updates "the other window". This is used for
|
||
example when the revision buffer is updated when you move inside
|
||
the log buffer.
|
||
|
||
-- User Option: magit-display-buffer-function
|
||
|
||
The function specified here is called by ‘magit-display-buffer’
|
||
with one argument, a buffer, to actually display that buffer. This
|
||
function should call ‘display-buffer’ with that buffer as first and
|
||
a list of display actions as second argument.
|
||
|
||
Instead of using a wrapper around ‘display-buffer’, that function
|
||
itself can be used here, in which case the display actions have to
|
||
be specified by adding them to ‘display-buffer-alist’ instead.
|
||
|
||
To learn about display actions, see *note (elisp)Choosing a Window
|
||
for Display::.
|
||
|
||
-- Function: magit-display-buffer-traditional buffer
|
||
|
||
This function is the current default value of the option
|
||
‘magit-display-buffer-function’. Before that option and this
|
||
function were added, the behavior was hard-coded in many places all
|
||
over the code base but now all the rules are contained in this one
|
||
function (except for the "noselect" special case mentioned above).
|
||
|
||
If you want to use different rules, then a good way of doing that
|
||
is to start with a copy of this function and then adjust it to your
|
||
needs. More functions to choose from will be added in the future,
|
||
and eventually the default will change.
|
||
|
||
-- User Option: magit-pre-display-buffer-hook
|
||
|
||
This hook is run by ‘magit-display-buffer’ before displaying the
|
||
buffer.
|
||
|
||
-- Function: magit-save-window-configuration
|
||
|
||
This function saves the current window configuration. Later when
|
||
the buffer is buried, it may be restored by
|
||
‘magit-restore-window-configuration’.
|
||
|
||
-- User Option: magit-post-display-buffer-hook
|
||
|
||
This hook is run by ‘magit-display-buffer’ after displaying the
|
||
buffer.
|
||
|
||
-- Function: magit-maybe-set-dedicated
|
||
|
||
This function remembers if a new window had to be created to
|
||
display the buffer, or whether an existing window was reused. This
|
||
information is later used by ‘magit-mode-quit-window’, to determine
|
||
whether the window should be deleted when its last Magit buffer is
|
||
buried.
|
||
|
||
|
||
File: magit.info, Node: Naming Buffers, Next: Quitting Windows, Prev: Switching Buffers, Up: Modes and Buffers
|
||
|
||
4.1.2 Naming Buffers
|
||
--------------------
|
||
|
||
-- User Option: magit-generate-buffer-name-function
|
||
|
||
The function used to generate the names of Magit buffers.
|
||
|
||
Such a function should take the options
|
||
‘magit-uniquify-buffer-names’ as well as ‘magit-buffer-name-format’
|
||
into account. If it doesn’t, then should be clearly stated in the
|
||
doc-string. And if it supports %-sequences beyond those mentioned
|
||
in the doc-string of the option ‘magit-buffer-name-format’, then
|
||
its own doc-string should describe the additions.
|
||
|
||
-- Function: magit-generate-buffer-name-default-function mode
|
||
|
||
This function returns a buffer name suitable for a buffer whose
|
||
major-mode is MODE and which shows information about the repository
|
||
in which ‘default-directory’ is located.
|
||
|
||
This function uses ‘magit-buffer-name-format’ and supporting all of
|
||
the %-sequences mentioned the documentation of that option. It
|
||
also respects the option ‘magit-uniquify-buffer-names’.
|
||
|
||
-- User Option: magit-buffer-name-format
|
||
|
||
The format string used to name Magit buffers.
|
||
|
||
At least the following %-sequences are supported:
|
||
|
||
• ‘%m’
|
||
|
||
The name of the major-mode, but with the ‘-mode’ suffix
|
||
removed.
|
||
|
||
• ‘%M’
|
||
|
||
Like ‘%m’ but abbreviate ‘magit-status-mode’ as ‘magit’.
|
||
|
||
• ‘%v’
|
||
|
||
The value the buffer is locked to, in parentheses, or an empty
|
||
string if the buffer is not locked to a value.
|
||
|
||
• ‘%V’
|
||
|
||
Like ‘%v’, but the string is prefixed with a space, unless it
|
||
is an empty string.
|
||
|
||
• ‘%t’
|
||
|
||
The top-level directory of the working tree of the repository,
|
||
or if ‘magit-uniquify-buffer-names’ is non-nil an abbreviation
|
||
of that.
|
||
The value should always contain either ‘%m’ or ‘%M’, ‘%v’ or ‘%V’,
|
||
and ‘%t’. If ‘magit-uniquify-buffer-names’ is non-nil, then the
|
||
value must end with ‘%t’.
|
||
|
||
-- User Option: magit-uniquify-buffer-names
|
||
|
||
This option controls whether the names of Magit buffers are
|
||
uniquified. If the names are not being uniquified, then they
|
||
contain the full path of the top-level of the working tree of the
|
||
corresponding repository. If they are being uniquified, then they
|
||
end with the basename of the top-level, or if that would conflict
|
||
with the name used for other buffers, then the names of all these
|
||
buffers are adjusted until they no longer conflict.
|
||
|
||
This is done using the ‘uniquify’ package; customize its options to
|
||
control how buffer names are uniquified.
|
||
|
||
|
||
File: magit.info, Node: Quitting Windows, Next: Automatic Refreshing of Magit Buffers, Prev: Naming Buffers, Up: Modes and Buffers
|
||
|
||
4.1.3 Quitting Windows
|
||
----------------------
|
||
|
||
‘q’ (‘magit-mode-bury-buffer’)
|
||
|
||
This command buries the current Magit buffer. With a prefix
|
||
argument, it instead kills the buffer.
|
||
|
||
-- User Option: magit-bury-buffer-function
|
||
|
||
The function used to actually bury or kill the current buffer.
|
||
|
||
‘magit-mode-bury-buffer’ calls this function with one argument. If
|
||
the argument is non-nil, then the function has to kill the current
|
||
buffer. Otherwise it has to bury it alive. The default value
|
||
currently is ‘magit-restore-window-configuration’.
|
||
|
||
-- Function: magit-restore-window-configuration kill-buffer
|
||
|
||
Bury or kill the current buffer using ‘quit-window’, which is
|
||
called with KILL-BUFFER as first and the selected window as second
|
||
argument.
|
||
|
||
Then restore the window configuration that existed right before the
|
||
current buffer was displayed in the selected frame. Unfortunately
|
||
that also means that point gets adjusted in all the buffers, which
|
||
are being displayed in the selected frame.
|
||
|
||
-- Function: magit-mode-quit-window kill-buffer
|
||
|
||
Bury or kill the current buffer using ‘quit-window’, which is
|
||
called with KILL-BUFFER as first and the selected window as second
|
||
argument.
|
||
|
||
Then, if the window was originally created to display a Magit
|
||
buffer and the buried buffer was the last remaining Magit buffer
|
||
that was ever displayed in the window, then that is deleted.
|
||
|
||
|
||
File: magit.info, Node: Automatic Refreshing of Magit Buffers, Next: Automatic Saving of File-Visiting Buffers, Prev: Quitting Windows, Up: Modes and Buffers
|
||
|
||
4.1.4 Automatic Refreshing of Magit Buffers
|
||
-------------------------------------------
|
||
|
||
After running a command which may change the state of the current
|
||
repository, the current Magit buffer and the corresponding status buffer
|
||
are refreshed. The status buffer may optionally be automatically
|
||
refreshed whenever a buffer is saved to a file inside the respective
|
||
repository.
|
||
|
||
Automatically refreshing Magit buffers ensures that the displayed
|
||
information is up-to-date most of the time but can lead to a noticeable
|
||
delay in big repositories. Other Magit buffers are not refreshed to
|
||
keep the delay to a minimum and also because doing so can sometimes be
|
||
undesirable.
|
||
|
||
Buffers can also be refreshed explicitly, which is useful in buffers
|
||
that weren’t current during the last refresh and after changes were made
|
||
to the repository outside of Magit.
|
||
|
||
‘g’ (‘magit-refresh’)
|
||
|
||
This command refreshes the current buffer if its major mode derives
|
||
from ‘magit-mode’ as well as the corresponding status buffer.
|
||
|
||
If the option ‘magit-revert-buffers’ calls for it, then it also
|
||
reverts all unmodified buffers that visit files being tracked in
|
||
the current repository.
|
||
|
||
‘G’ (‘magit-refresh-all’)
|
||
|
||
This command refreshes all Magit buffers belonging to the current
|
||
repository and also reverts all unmodified buffers that visit files
|
||
being tracked in the current repository.
|
||
|
||
The file-visiting buffers are always reverted, even if
|
||
‘magit-revert-buffers’ is nil.
|
||
|
||
-- User Option: magit-refresh-buffer-hook
|
||
|
||
This hook is run in each Magit buffer that was refreshed during the
|
||
current refresh - normally the current buffer and the status
|
||
buffer.
|
||
|
||
-- User Option: magit-refresh-status-buffer
|
||
|
||
When this option is non-nil, then the status buffer is
|
||
automatically refreshed after running git for side-effects, in
|
||
addition to the current Magit buffer, which is always refreshed
|
||
automatically.
|
||
|
||
Only set this to nil after exhausting all other options to improve
|
||
performance.
|
||
|
||
-- Function: magit-after-save-refresh-status
|
||
|
||
This function is intended to be added to ‘after-save-hook’. After
|
||
doing that the corresponding status buffer is refreshed whenever a
|
||
buffer is saved to a file inside a repository.
|
||
|
||
Note that refreshing a Magit buffer is done by re-creating its
|
||
contents from scratch, which can be slow in large repositories. If
|
||
you are not satisfied with Magit’s performance, then you should
|
||
obviously not add this function to that hook.
|
||
|
||
|
||
File: magit.info, Node: Automatic Saving of File-Visiting Buffers, Next: Automatic Reverting of File-Visiting Buffers, Prev: Automatic Refreshing of Magit Buffers, Up: Modes and Buffers
|
||
|
||
4.1.5 Automatic Saving of File-Visiting Buffers
|
||
-----------------------------------------------
|
||
|
||
File-visiting buffers are by default saved at certain points in time.
|
||
This doesn’t guarantee that Magit buffers are always up-to-date, but,
|
||
provided one only edits files by editing them in Emacs and uses only
|
||
Magit to interact with Git, one can be fairly confident. When in doubt
|
||
or after outside changes, type ‘g’ (‘magit-refresh’) to save and refresh
|
||
explicitly.
|
||
|
||
-- User Option: magit-save-repository-buffers
|
||
|
||
This option controls whether file-visiting buffers are saved before
|
||
certain events.
|
||
|
||
If this is non-nil then all modified file-visiting buffers
|
||
belonging to the current repository may be saved before running
|
||
commands, before creating new Magit buffers, and before explicitly
|
||
refreshing such buffers. If this is ‘dontask’ then this is done
|
||
without user intervention. If it is ‘t’ then the user has to
|
||
confirm each save.
|
||
|
||
|
||
File: magit.info, Node: Automatic Reverting of File-Visiting Buffers, Prev: Automatic Saving of File-Visiting Buffers, Up: Modes and Buffers
|
||
|
||
4.1.6 Automatic Reverting of File-Visiting Buffers
|
||
--------------------------------------------------
|
||
|
||
By default Magit automatically reverts buffers that are visiting files
|
||
that are being tracked in a Git repository, after they have changed on
|
||
disk. When using Magit one often changes files on disk by running git,
|
||
i.e. "outside Emacs", making this a rather important feature.
|
||
|
||
For example, if you discard a change in the status buffer, then that
|
||
is done by running ‘git apply --reverse ...’, and Emacs considers the
|
||
file to have "changed on disk". If Magit did not automatically revert
|
||
the buffer, then you would have to type ‘M-x revert-buffer RET RET’ in
|
||
the visiting buffer before you could continue making changes.
|
||
|
||
-- User Option: magit-auto-revert-mode
|
||
|
||
When this mode is enabled, then buffers that visit tracked files,
|
||
are automatically reverted after the visited files changed on disk.
|
||
|
||
-- User Option: global-auto-revert-mode
|
||
|
||
When this mode is enabled, then any file-visiting buffer is
|
||
automatically reverted after the visited file changed on disk.
|
||
|
||
If you like buffers that visit tracked files to be automatically
|
||
reverted, then you might also like any buffer to be reverted, not
|
||
just those visiting tracked files. If that is the case, then
|
||
enable this mode _instead of_ ‘magit-auto-revert-mode’.
|
||
|
||
-- User Option: magit-auto-revert-immediately
|
||
|
||
This option controls whether Magit reverts buffers immediately.
|
||
|
||
If this is non-nil and either ‘global-auto-revert-mode’ or
|
||
‘magit-auto-revert-mode’ is enabled, then Magit immediately reverts
|
||
buffers by explicitly calling ‘auto-revert-buffers’ after running
|
||
git for side-effects.
|
||
|
||
If ‘auto-revert-use-notify’ is non-nil (and file notifications are
|
||
actually supported), then ‘magit-auto-revert-immediately’ does not
|
||
have to be non-nil, because the reverts happen immediately anyway.
|
||
|
||
If ‘magit-auto-revert-immediately’ and ‘auto-revert-use-notify’ are
|
||
both ‘nil’, then reverts happen after ‘auto-revert-interval’
|
||
seconds of user inactivity. That is not desirable.
|
||
|
||
-- User Option: auto-revert-use-notify
|
||
|
||
This option controls whether file notification functions should be
|
||
used. Note that this variable unfortunately defaults to ‘t’ even
|
||
on systems on which file notifications cannot be used.
|
||
|
||
-- User Option: magit-auto-revert-tracked-only
|
||
|
||
This option controls whether ‘magit-auto-revert-mode’ only reverts
|
||
tracked files or all files that are located inside Git
|
||
repositories, including untracked files and files located inside
|
||
Git’s control directory.
|
||
|
||
-- Command: auto-revert-mode
|
||
|
||
The global mode ‘magit-auto-revert-mode’ works by turning on this
|
||
local mode in the appropriate buffers (but
|
||
‘global-auto-revert-mode’ is implemented differently). You can
|
||
also turn it on or off manually, which might be necessary if Magit
|
||
does not notice that a previously untracked file now is being
|
||
tracked or vice-versa.
|
||
|
||
-- User Option: auto-revert-stop-on-user-input
|
||
|
||
This option controls whether the arrival of user input suspends the
|
||
automatic reverts for ‘auto-revert-interval’ seconds.
|
||
|
||
-- User Option: auto-revert-interval
|
||
|
||
This option controls for how many seconds Emacs waits before
|
||
resuming suspended reverts.
|
||
|
||
-- User Option: auto-revert-buffer-list-filter
|
||
|
||
This option specifies an additional filter used by
|
||
‘auto-revert-buffers’ to determine whether a buffer should be
|
||
reverted or not.
|
||
|
||
This option is provided by ‘magit’, which also redefines
|
||
‘auto-revert-buffers’ to respect it. Magit users who do not turn
|
||
on the local mode ‘auto-revert-mode’ themselves, are best served by
|
||
setting the value to ‘magit-auto-revert-repository-buffers-p’.
|
||
|
||
However the default is nil, to not disturb users who do use the
|
||
local mode directly. If you experience delays when running Magit
|
||
commands, then you should consider using one of the predicates
|
||
provided by Magit - especially if you also use Tramp.
|
||
|
||
Users who do turn on ‘auto-revert-mode’ in buffers in which Magit
|
||
doesn’t do that for them, should likely not use any filter. Users
|
||
who turn on ‘global-auto-revert-mode’, do not have to worry about
|
||
this option, because it is disregarded if the global mode is
|
||
enabled.
|
||
|
||
-- User Option: auto-revert-verbose
|
||
|
||
This option controls whether Emacs reports when a buffer has been
|
||
reverted.
|
||
|
||
The options with the ‘auto-revert-’ prefix are located in the Custom
|
||
group named ‘auto-revert’. The other, magit-specific, options are
|
||
located in the ‘magit’ group.
|
||
|
||
* Menu:
|
||
|
||
* Risk of Reverting Automatically::
|
||
|
||
|
||
File: magit.info, Node: Risk of Reverting Automatically, Up: Automatic Reverting of File-Visiting Buffers
|
||
|
||
Risk of Reverting Automatically
|
||
...............................
|
||
|
||
For the vast majority users automatically reverting file-visiting
|
||
buffers after they have changed on disk is harmless.
|
||
|
||
If a buffer is modified (i.e. it contains changes that haven’t been
|
||
saved yet), then Emacs would refuse to automatically revert it. If you
|
||
save a previously modified buffer, then that results in what is seen by
|
||
Git as an uncommitted change. Git would then refuse to carry out any
|
||
commands that would cause these changes to be lost. In other words, if
|
||
there is anything that could be lost, then either Git or Emacs would
|
||
refuse to discard the changes.
|
||
|
||
However if you do use file-visiting buffers as a sort of ad hoc
|
||
"staging area", then the automatic reverts could potentially cause data
|
||
loss. So far I have only heard from one user who uses such a workflow.
|
||
|
||
An example: You visit some file in a buffer, edit it, and save the
|
||
changes. Then, outside of Emacs (or at least not using Magit or by
|
||
saving the buffer) you change the file on disk again. At this point the
|
||
buffer is the only place where the intermediate version still exists.
|
||
You have saved the changes to disk, but that has since been overwritten.
|
||
Meanwhile Emacs considers the buffer to be unmodified (because you have
|
||
not made any changes to it since you last saved it to the visited file)
|
||
and therefore would not object to it being automatically reverted. At
|
||
this point an Auto-Revert mode would kick in. It would check whether
|
||
the buffer is modified and since that is not the case it would revert
|
||
it. The intermediate version would be lost. (Actually you could still
|
||
get it back using the ‘undo’ command.)
|
||
|
||
If your workflow depends on Emacs preserving the intermediate version
|
||
in the buffer, then you have to disable all Auto-Revert modes. But
|
||
please consider that such a workflow would be dangerous even without
|
||
using an Auto-Revert mode, and should therefore be avoided. If Emacs
|
||
crashed or if you quit Emacs by mistake, then you would also lose the
|
||
buffer content. There would be no autosave file still containing the
|
||
intermediate version (because that was deleted when you saved the
|
||
buffer) and you would not be asked whether you want to safe the buffer
|
||
(because it isn’t modified).
|
||
|
||
|
||
File: magit.info, Node: Sections, Next: Popup buffers and prefix commands, Prev: Modes and Buffers, Up: Interface concepts
|
||
|
||
4.2 Sections
|
||
============
|
||
|
||
Magit buffers are organized into nested sections, which can be collapsed
|
||
and expanded, similar to how sections are handled in Org mode. Each
|
||
section also has a type, and some sections also have a value. For each
|
||
section type there can also be a local keymap, shared by all sections of
|
||
that type.
|
||
|
||
Taking advantage of the section value and type, many commands operate
|
||
on the current section, or when the region is active and selects
|
||
sections of the same type, all of the selected sections. Commands that
|
||
only make sense for a particular section type (as opposed to just
|
||
behaving differently depending on the type) are usually bound in section
|
||
type keymaps.
|
||
|
||
* Menu:
|
||
|
||
* Section movement::
|
||
* Section visibility::
|
||
* Section hooks::
|
||
* Section types and values::
|
||
* Section options::
|
||
|
||
|
||
File: magit.info, Node: Section movement, Next: Section visibility, Up: Sections
|
||
|
||
4.2.1 Section movement
|
||
----------------------
|
||
|
||
To move within a section use the usual keys (‘C-p’, ‘C-n’, ‘C-b’, ‘C-f’
|
||
etc), whose global bindings are not shadowed. To move to another
|
||
section use the following commands.
|
||
|
||
‘p’ (‘magit-section-backward’)
|
||
|
||
When not at the beginning of a section, then move to the beginning
|
||
of the current section. At the beginning of a section, instead
|
||
move to the beginning of the previous visible section.
|
||
|
||
‘n’ (‘magit-section-forward’)
|
||
|
||
Move to the beginning of the next visible section.
|
||
|
||
‘M-p’ (‘magit-section-backward-siblings’)
|
||
|
||
Move to the beginning of the previous sibling section. If there is
|
||
no previous sibling section, then move to the parent section
|
||
instead.
|
||
|
||
‘M-n’ (‘magit-section-forward-siblings’)
|
||
|
||
Move to the beginning of the next sibling section. If there is no
|
||
next sibling section, then move to the parent section instead.
|
||
|
||
‘^’ (‘magit-section-up’)
|
||
|
||
Move to the beginning of the parent of the current section.
|
||
|
||
The above commands all call the hook ‘magit-section-movement-hook’.
|
||
And, except for the second, the below functions are all members of that
|
||
hook’s default value.
|
||
|
||
-- Variable: magit-section-movement-hook
|
||
|
||
This hook is run by all of the above movement commands, after
|
||
arriving at the destination.
|
||
|
||
-- Function: magit-hunk-set-window-start
|
||
|
||
This hook function ensures that the beginning of the current
|
||
section is visible, provided it is a ‘hunk’ section. Otherwise, it
|
||
does nothing.
|
||
|
||
-- Function: magit-section-set-window-start
|
||
|
||
This hook function ensures that the beginning of the current
|
||
section is visible, regardless of the section’s type. If you add
|
||
this to ‘magit-section-movement-hook’, then you must remove the
|
||
hunk-only variant in turn.
|
||
|
||
-- Function: magit-log-maybe-show-more-commits
|
||
|
||
This hook function only has an effect in log buffers, and ‘point’
|
||
is on the "show more" section. If that is the case, then it
|
||
doubles the number of commits that are being shown.
|
||
|
||
-- Function: magit-log-maybe-update-revision-buffer
|
||
|
||
When moving inside a log buffer, then this function updates the
|
||
revision buffer, provided it is already being displayed in another
|
||
window of the same frame.
|
||
|
||
-- Function: magit-log-maybe-update-blob-buffer
|
||
|
||
When moving inside a log buffer and another window of the same
|
||
frame displays a blob buffer, then this function instead displays
|
||
the blob buffer for the commit at point in that window.
|
||
|
||
-- Function: magit-status-maybe-update-revision-buffer
|
||
|
||
When moving inside a status buffer, then this function updates the
|
||
revision buffer, provided it is already being displayed in another
|
||
window of the same frame.
|
||
|
||
-- Function: magit-status-maybe-update-blob-buffer
|
||
|
||
When moving inside a status buffer and another window of the same
|
||
frame displays a blob buffer, then this function instead displays
|
||
the blob buffer for the commit at point in that window.
|
||
|
||
-- User Option: magit-update-other-window-delay
|
||
|
||
Delay before automatically updating the other window.
|
||
|
||
When moving around in certain buffers certain other buffers, which
|
||
are being displayed in another window, may optionally be updated to
|
||
display information about the section at point.
|
||
|
||
When holding down a key to move by more than just one section, then
|
||
that would update that buffer for each section on the way. To
|
||
prevent that, updating the revision buffer is delayed, and this
|
||
option controls for how long. For optimal experience you might
|
||
have to adjust this delay and/or the keyboard repeat rate and delay
|
||
of your graphical environment or operating system.
|
||
|
||
|
||
File: magit.info, Node: Section visibility, Next: Section hooks, Prev: Section movement, Up: Sections
|
||
|
||
4.2.2 Section visibility
|
||
------------------------
|
||
|
||
Magit provides many commands for changing the visibility of sections,
|
||
but all you need to get started are the next two.
|
||
|
||
‘TAB’ (‘magit-section-toggle’)
|
||
|
||
Toggle the visibility of the body of the current section.
|
||
|
||
‘C-<tab>’ (‘magit-section-cycle’)
|
||
|
||
Cycle the visibility of current section and its children.
|
||
|
||
‘M-<tab>’ (‘magit-section-cycle-diffs’)
|
||
|
||
Cycle the visibility of diff-related sections in the current
|
||
buffer.
|
||
|
||
‘s-<tab>’ (‘magit-section-cycle-global’)
|
||
|
||
Cycle the visibility of all sections in the current buffer.
|
||
|
||
-- Command: magit-section-show-level-1
|
||
-- Command: magit-section-show-level-2
|
||
-- Command: magit-section-show-level-3
|
||
-- Command: magit-section-show-level-4
|
||
|
||
To show sections surrounding the current section, up to level N,
|
||
press the respective number key (‘1’, ‘2’, ‘3’, or ‘4’).
|
||
|
||
-- Command: magit-section-show-level-1-all
|
||
-- Command: magit-section-show-level-2-all
|
||
-- Command: magit-section-show-level-3-all
|
||
-- Command: magit-section-show-level-4-all
|
||
|
||
To show all sections up to level N, press the respective number key
|
||
and meta (‘M-1’, ‘M-2’, ‘M-3’, or ‘M-4’).
|
||
|
||
Some functions, which are used to implement the above commands, are
|
||
also exposed as commands themselves. By default no keys are bound to
|
||
these commands, as they are generally perceived to be much less useful.
|
||
But your mileage may vary.
|
||
|
||
-- Command: magit-section-show
|
||
|
||
Show the body of the current section.
|
||
|
||
-- Command: magit-section-hide
|
||
|
||
Hide the body of the current section.
|
||
|
||
-- Command: magit-section-show-headings
|
||
|
||
Recursively show headings of children of the current section. Only
|
||
show the headings. Previously shown text-only bodies are hidden.
|
||
|
||
-- Command: magit-section-show-children
|
||
|
||
Recursively show the bodies of children of the current section.
|
||
With a prefix argument show children down to the level of the
|
||
current section, and hide deeper children.
|
||
|
||
-- Command: magit-section-hide-children
|
||
|
||
Recursively hide the bodies of children of the current section.
|
||
|
||
-- Command: magit-section-toggle-children
|
||
|
||
Toggle visibility of bodies of children of the current section.
|
||
|
||
When a buffer is first created then some sections are shown expanded
|
||
while others are not. This is hard coded. When a buffer is refreshed
|
||
then the previous visibility is preserved. The initial visibility of
|
||
certain sections can also be overwritten using the hook
|
||
‘magit-section-set-visibility-hook’.
|
||
|
||
-- Variable: magit-section-set-visibility-hook
|
||
|
||
This hook is run when first creating a buffer and also when
|
||
refreshing an existing buffer, and is used to determine the
|
||
visibility of the section currently being inserted.
|
||
|
||
Each function is called with one argument, the section being
|
||
inserted. It should return ‘hide’ or ‘show’, or to leave the
|
||
visibility undefined ‘nil’. If no function decides on the
|
||
visibility and the buffer is being refreshed, then the visibility
|
||
is preserved; or if the buffer is being created, then the hard
|
||
coded default is used.
|
||
|
||
Usually this should only be used to set the initial visibility but
|
||
not during refreshes. If ‘magit-insert-section--oldroot’ is
|
||
non-nil, then the buffer is being refreshed and these functions
|
||
should immediately return ‘nil’.
|
||
|
||
|
||
File: magit.info, Node: Section hooks, Next: Section types and values, Prev: Section visibility, Up: Sections
|
||
|
||
4.2.3 Section hooks
|
||
-------------------
|
||
|
||
Which sections are inserted into certain buffers is controlled with
|
||
hooks. This includes the status and the refs buffers. For other
|
||
buffers, e.g. log, diff, and revision buffers, this is not possible.
|
||
|
||
For buffers whose sections can be customized by the user, a hook
|
||
variable called ‘magit-TYPE-sections-hook’ exists. This hook should be
|
||
changed using ‘magit-add-section-hook’. Avoid using ‘add-hooks’ or the
|
||
Custom interface.
|
||
|
||
The various available section hook variables are described later in
|
||
this manual along with the appropriate "section inserter functions".
|
||
|
||
-- Function: magit-add-section-hook hook function &optional at append
|
||
local
|
||
|
||
Add the function FUNCTION to the value of section hook HOOK.
|
||
|
||
Add FUNCTION at the beginning of the hook list unless optional
|
||
APPEND is non-nil, in which case FUNCTION is added at the end. If
|
||
FUNCTION already is a member then move it to the new location.
|
||
|
||
If optional AT is non-nil and a member of the hook list, then add
|
||
FUNCTION next to that instead. Add before or after AT, or replace
|
||
AT with FUNCTION depending on APPEND. If APPEND is the symbol
|
||
‘replace’, then replace AT with FUNCTION. For any other non-nil
|
||
value place FUNCTION right after AT. If nil, then place FUNCTION
|
||
right before AT. If FUNCTION already is a member of the list but AT
|
||
is not, then leave FUNCTION where ever it already is.
|
||
|
||
If optional LOCAL is non-nil, then modify the hook’s buffer-local
|
||
value rather than its global value. This makes the hook local by
|
||
copying the default value. That copy is then modified.
|
||
|
||
HOOK should be a symbol. If HOOK is void, it is first set to nil.
|
||
HOOK’s value must not be a single hook function. FUNCTION should
|
||
be a function that takes no arguments and inserts one or multiple
|
||
sections at point, moving point forward. FUNCTION may choose not
|
||
to insert its section(s), when doing so would not make sense. It
|
||
should not be abused for other side-effects.
|
||
|
||
To remove a function from a section hook, use ‘remove-hook’.
|
||
|
||
|
||
File: magit.info, Node: Section types and values, Next: Section options, Prev: Section hooks, Up: Sections
|
||
|
||
4.2.4 Section types and values
|
||
------------------------------
|
||
|
||
Each section has a type, for example ‘hunk’, ‘file’, and ‘commit’.
|
||
Instances of certain section types also have a value. The value of a
|
||
section of type ‘file’, for example, is a file name.
|
||
|
||
Users usually do not have to worry about a section’s type and value,
|
||
but knowing them can be handy at times.
|
||
|
||
‘M-x magit-describe-section’ (‘magit-describe-section’)
|
||
|
||
Show information about the section at point in the echo area, as
|
||
"VALUE [TYPE PARENT-TYPE…] BEGINNING-END".
|
||
|
||
Many commands behave differently depending on the type of the section
|
||
at point and/or somehow consume the value of that section. But that is
|
||
only one of the reasons why the same key may do something different,
|
||
depending on what section is current.
|
||
|
||
Additionally for each section type a keymap *might* be defined, named
|
||
‘magit-TYPE-section-map’. That keymap is used as text property keymap
|
||
of all text belonging to any section of the respective type. If such a
|
||
map does not exist for a certain type, then you can define it yourself,
|
||
and it will automatically be used.
|
||
|
||
|
||
File: magit.info, Node: Section options, Prev: Section types and values, Up: Sections
|
||
|
||
4.2.5 Section options
|
||
---------------------
|
||
|
||
This section describes options that have an effect on more than just a
|
||
certain type of sections. As you can see there are not many of those.
|
||
|
||
-- User Option: magit-section-show-child-count
|
||
|
||
Whether to append the number of children to section headings. This
|
||
only affects sections that could benefit from this information.
|
||
|
||
|
||
File: magit.info, Node: Popup buffers and prefix commands, Next: Completion and confirmation, Prev: Sections, Up: Interface concepts
|
||
|
||
4.3 Popup buffers and prefix commands
|
||
=====================================
|
||
|
||
Many Magit commands are implemented using *popup buffers*. First the
|
||
user invokes a *popup* or *prefix* command, which causes a popup buffer
|
||
with the available *infix* arguments and *suffix* commands to be
|
||
displayed. The user then optionally toggles/sets some arguments and
|
||
finally invokes one of the suffix commands.
|
||
|
||
This is implemented in the library ‘magit-popup’. Earlier releases
|
||
used the library ‘magit-key-mode’. A future release will switch to a
|
||
yet-to-be-written successor, which will likely be named ‘transient’.
|
||
|
||
Because ‘magit-popup’ can also be used by other packages without
|
||
having to depend on all of Magit, it is documented in its own manual.
|
||
See *note (magit-popup)Top::.
|
||
|
||
‘C-c C-c’ (‘magit-dispatch-popup’)
|
||
|
||
This popup command shows a buffer featuring all other Magit popup
|
||
commands as well as some other commands that are not popup commands
|
||
themselves.
|
||
|
||
This command is also, or especially, useful outside Magit buffers, so
|
||
you should setup a global binding:
|
||
|
||
(global-set-key (kbd "C-x M-g") 'magit-dispatch-popup)
|
||
|
||
|
||
File: magit.info, Node: Completion and confirmation, Next: Running Git, Prev: Popup buffers and prefix commands, Up: Interface concepts
|
||
|
||
4.4 Completion and confirmation
|
||
===============================
|
||
|
||
Many commands read a value from the user. By default this is done using
|
||
the built-in function ‘completing-read’, but Magit can instead use
|
||
another completion framework.
|
||
|
||
-- User Option: magit-completing-read-function
|
||
|
||
The value of this variable is the function used to perform
|
||
completion. Because functions _intended_ to replace
|
||
‘completing-read’ often are not fully compatible drop-in
|
||
replacements, and also because Magit expects them to add the
|
||
default choice to the prompt themselves, such functions should not
|
||
be used directly. Instead a wrapper function has to be used.
|
||
|
||
Currently only the real ‘completing-read’ and Ido
|
||
(http://www.emacswiki.org/emacs/InteractivelyDoThings) are fully
|
||
supported. More frameworks will be supported in the future.
|
||
|
||
-- Function: magit-builtin-completing-read prompt choices &optional
|
||
predicate require-match initial-input hist def
|
||
|
||
Perform completion using ‘completion-read’.
|
||
|
||
-- Function: magit-ido-completing-read prompt choices &optional
|
||
predicate require-match initial-input hist def
|
||
|
||
Perform completion using ‘ido-completing-read+’ from the package by
|
||
the same name (which you have to explicitly install). Ido itself
|
||
comes with a supposed drop-in replacement ‘ido-completing-read’,
|
||
but that has too many deficits to serve our needs.
|
||
|
||
By default many commands that could potentially lead to data loss
|
||
have to be confirmed. This includes many very common commands, so this
|
||
can become annoying quickly. Many of these actions can be undone,
|
||
provided ‘magit-wip-before-change-mode’ is turned on (which it is not by
|
||
default, due to performance concerns).
|
||
|
||
-- User Option: magit-no-confirm
|
||
|
||
The value of this option is a list of symbols, representing
|
||
commands which do not have to be confirmed by the user before being
|
||
carried out.
|
||
|
||
When the global mode ‘magit-wip-before-change-mode’ is enabled then
|
||
many commands can be undone. If that mode is enabled then adding
|
||
‘safe-with-wip’ to this list has the same effect as adding
|
||
‘discard’, ‘reverse’, ‘stage-all-changes’, and
|
||
‘unstage-all-changes’.
|
||
|
||
(add-to-list 'magit-no-confirm 'safe-with-wip)
|
||
|
||
For a list of all symbols that can be added to the value of this
|
||
variable, see the doc-string.
|
||
|
||
Note that there are commands that ignore this option and always
|
||
require confirmation, or which can be told not to do so using another
|
||
dedicated option. Also most commands, when acting on multiple sections
|
||
at once always, require confirmation, even when they do respect this
|
||
option when acting on a single section.
|
||
|
||
|
||
File: magit.info, Node: Running Git, Prev: Completion and confirmation, Up: Interface concepts
|
||
|
||
4.5 Running Git
|
||
===============
|
||
|
||
* Menu:
|
||
|
||
* Viewing Git output::
|
||
* Running Git manually::
|
||
* Git executable::
|
||
* Global Git arguments::
|
||
|
||
|
||
File: magit.info, Node: Viewing Git output, Next: Running Git manually, Up: Running Git
|
||
|
||
4.5.1 Viewing Git output
|
||
------------------------
|
||
|
||
Magit runs Git either for side-effects (e.g. when pushing) or to get
|
||
some value (e.g. the name of the current branch). When Git is run for
|
||
side-effects then the output goes into a per-repository log buffer,
|
||
which can be consulted when things don’t go as expected.
|
||
|
||
‘$’ (‘magit-process’)
|
||
|
||
This commands displays the process buffer for the current
|
||
repository.
|
||
|
||
Inside that buffer, the usual key bindings for navigating and showing
|
||
sections are available. There is one additional command.
|
||
|
||
‘k’ (‘magit-process-kill’)
|
||
|
||
This command kills the process represented by the section at point.
|
||
|
||
-- User Option: magit-git-debug
|
||
|
||
When this is non-nil then the output of all calls to git are logged
|
||
in the process buffer. This is useful when debugging, otherwise it
|
||
just negatively affects performance.
|
||
|
||
|
||
File: magit.info, Node: Running Git manually, Next: Git executable, Prev: Viewing Git output, Up: Running Git
|
||
|
||
4.5.2 Running Git manually
|
||
--------------------------
|
||
|
||
While Magit provides many Emacs commands to interact with Git, it does
|
||
not cover everything. In those cases your existing Git knowledge will
|
||
come in handy. Magit provides some commands for running arbitrary Git
|
||
commands by typing them into the minibuffer, instead of having to switch
|
||
to a shell.
|
||
|
||
‘!’ (‘magit-run-popup’)
|
||
|
||
Shows the popup buffer featuring the below suffix commands.
|
||
|
||
These suffix commands run a Git subcommand. The user input has to
|
||
begin with the subcommand, "git" is assumed.
|
||
|
||
‘! !’ (‘magit-git-command-topdir’)
|
||
|
||
This command reads a Git subcommand from the user and executes it
|
||
in the top-level directory of the current repository.
|
||
|
||
‘! p’ (‘magit-git-command’)
|
||
|
||
This command reads a Git subcommand from the user and executes it
|
||
in ‘default-directory’. With a prefix argument the command is
|
||
executed in the top-level directory of the current repository
|
||
instead.
|
||
|
||
These suffix commands run arbitrary shell commands.
|
||
|
||
‘! s’ (‘magit-shell-command-topdir’)
|
||
|
||
This command reads a shell command from the user and executes it in
|
||
the top-level directory of the current repository.
|
||
|
||
‘! S’ (‘magit-shell-command’)
|
||
|
||
This command reads a shell command from the user and executes it in
|
||
‘default-directory’. With a prefix argument the command is
|
||
executed in the top-level directory of the current repository
|
||
instead.
|
||
|
||
These suffix commands start external gui tools.
|
||
|
||
‘! k’ (‘magit-run-gitk’)
|
||
|
||
This command runs ‘gitk’ in the current repository.
|
||
|
||
‘! a’ (‘magit-run-gitk-all’)
|
||
|
||
This command runs ‘gitk --all’ in the current repository.
|
||
|
||
‘! b’ (‘magit-run-gitk-branches’)
|
||
|
||
This command runs ‘gitk --branches’ in the current repository.
|
||
|
||
‘! g’ (‘magit-run-git-gui’)
|
||
|
||
This command runs ‘git gui’ in the current repository.
|
||
|
||
|
||
File: magit.info, Node: Git executable, Next: Global Git arguments, Prev: Running Git manually, Up: Running Git
|
||
|
||
4.5.3 Git executable
|
||
--------------------
|
||
|
||
Except on MS Windows, Magit defaults to running Git without specifying
|
||
the path to the git executable. Instead the first executable found by
|
||
Emacs on ‘exec-path’ is used (whose value in turn is set based on the
|
||
value of the environment variable ‘$PATH’ when Emacs was started).
|
||
|
||
This has the advantage that it continues to work even when using
|
||
Tramp to connect to a remote machine on which the executable is found in
|
||
a different place. The downside is that if you have multiple versions
|
||
of Git installed, then you might end up using another version than the
|
||
one you think you are using.
|
||
|
||
‘M-x magit-version’ (‘magit-version’)
|
||
|
||
Shows the currently used versions of Magit, Git, and Emacs in the
|
||
echo area. Non-interactively this just returns the Magit version.
|
||
|
||
When the ‘system-type’ is ‘windows-nt’, then ‘magit-git-executable’
|
||
is set to an absolute path when Magit is first loaded. This is
|
||
necessary because Git on that platform comes with several wrapper
|
||
scripts for the actual git binary, which are also placed on ‘$PATH’, and
|
||
using one of these wrappers instead of the binary would degrade
|
||
performance horribly.
|
||
|
||
If Magit doesn’t find the correct executable then you *can* work
|
||
around that by setting ‘magit-git-executable’ to an absolute path. But
|
||
note that doing so is a kludge. It is better to make sure the order in
|
||
the environment variable ‘$PATH’ is correct, and that Emacs is started
|
||
with that environment in effect. If you have to connect from Windows to
|
||
a non-Windows machine, then you must change the value to "git".
|
||
|
||
-- User Option: magit-git-executable
|
||
|
||
The git executable used by Magit, either the full path to the
|
||
executable or the string "git" to let Emacs find the executable
|
||
itself, using the standard mechanism for doing such things.
|
||
|
||
|
||
File: magit.info, Node: Global Git arguments, Prev: Git executable, Up: Running Git
|
||
|
||
4.5.4 Global Git arguments
|
||
--------------------------
|
||
|
||
-- User Option: magit-git-global-arguments
|
||
|
||
The arguments set here are used every time the git executable is
|
||
run as a subprocess. They are placed right after the executable
|
||
itself and before the git command - as in ‘git HERE... COMMAND
|
||
REST’. For valid arguments see *note (gitman)git:: .
|
||
|
||
Be careful what you add here, especially if you are using Tramp to
|
||
connect to servers with ancient Git versions. Never remove
|
||
anything that is part of the default value, unless you really know
|
||
what you are doing. And think very hard before adding something;
|
||
it will be used every time Magit runs Git for any purpose.
|
||
|
||
|
||
File: magit.info, Node: Inspecting, Next: Manipulating, Prev: Interface concepts, Up: Top
|
||
|
||
5 Inspecting
|
||
************
|
||
|
||
The functionality provided by Magit can be roughly divided into three
|
||
groups: inspecting existing data, manipulating existing data or adding
|
||
new data, and transferring data. Of course that is a rather crude
|
||
distinction that often falls short, but it’s more useful than no
|
||
distinction at all. This section is concerned with inspecting data, the
|
||
next two with manipulating and transferring it. Then follows a section
|
||
about miscellaneous functionality, which cannot easily be fit into this
|
||
distinction.
|
||
|
||
Of course other distinctions make sense too, e.g. Git’s distinction
|
||
between porcelain and plumbing commands, which for the most part is
|
||
equivalent to Emacs’ distinction between interactive commands and
|
||
non-interactive functions. All of the sections mentioned before are
|
||
mainly concerned with the porcelain – Magit’s plumbing layer is
|
||
described later.
|
||
|
||
* Menu:
|
||
|
||
* Status buffer::
|
||
* Logging::
|
||
* Diffing::
|
||
* Ediffing::
|
||
* References buffer::
|
||
* Bisecting::
|
||
* Visiting blobs::
|
||
* Blaming::
|
||
|
||
|
||
File: magit.info, Node: Status buffer, Next: Logging, Up: Inspecting
|
||
|
||
5.1 Status buffer
|
||
=================
|
||
|
||
While other Magit buffers contain e.g. one particular diff or one
|
||
particular log, the status buffer contains the diffs for staged and
|
||
unstaged changes, logs for unpushed and unpulled commits, lists of
|
||
stashes and untracked files, and information related to the current
|
||
branch.
|
||
|
||
During certain incomplete operations – for example when a merge
|
||
resulted in a conflict – additional information is displayed that helps
|
||
proceeding with or aborting the operation.
|
||
|
||
The command ‘magit-status’ displays the status buffer belonging to
|
||
the current repository in another window. This command is used so often
|
||
that it should be bound globally. We recommend using ‘C-x g’:
|
||
|
||
(global-set-key (kbd "C-x g") 'magit-status)
|
||
|
||
‘C-x g’ (‘magit-status’)
|
||
|
||
Show the status of the current Git repository in a buffer. With a
|
||
prefix argument prompt for a repository to be shown. With two
|
||
prefix arguments prompt for an arbitrary directory. If that
|
||
directory isn’t the root of an existing repository, then offer to
|
||
initialize it as a new repository.
|
||
|
||
-- User Option: magit-repository-directories
|
||
|
||
Directories containing Git repositories. Magit checks these
|
||
directories for Git repositories and offers them as choices when
|
||
‘magit-status’ is used with a prefix argument.
|
||
|
||
-- User Option: magit-repository-directories-depth
|
||
|
||
The maximum depth to look for Git repositories. When looking for a
|
||
Git repository below the directories in
|
||
‘magit-repository-directories’, only descend this many levels deep.
|
||
|
||
-- Command: ido-enter-magit-status
|
||
|
||
From an Ido prompt used to open a file, instead drop into
|
||
‘magit-status’. This is similar to ‘ido-magic-delete-char’, which,
|
||
despite its name, usually causes a Dired buffer to be created.
|
||
|
||
To make this command available, use something like:
|
||
|
||
(add-hook 'ido-setup-hook
|
||
(lambda ()
|
||
(define-key ido-completion-map
|
||
(kbd \"C-x g\") 'ido-enter-magit-status)))
|
||
|
||
Starting with Emacs 25.1 the Ido keymaps are defined just once
|
||
instead of every time Ido is invoked, so now you can modify it like
|
||
pretty much every other keymap:
|
||
|
||
(define-key ido-common-completion-map
|
||
(kbd \"C-x g\") 'ido-enter-magit-status)
|
||
|
||
* Menu:
|
||
|
||
* Status sections::
|
||
* Status header sections::
|
||
* Status options::
|
||
|
||
|
||
File: magit.info, Node: Status sections, Next: Status header sections, Up: Status buffer
|
||
|
||
5.1.1 Status sections
|
||
---------------------
|
||
|
||
The contents of status buffers is controlled using the hook
|
||
‘magit-status-sections-hook’. See *note Section hooks: Section hooks.
|
||
to learn about such hooks and how to customize them.
|
||
|
||
-- User Option: magit-status-sections-hook
|
||
|
||
Hook run to insert sections into a status buffer.
|
||
|
||
The first function on that hook by default is
|
||
‘magit-insert-status-headers’; it is described in the next section. By
|
||
default the following functions are also members of that hook:
|
||
|
||
-- Function: magit-insert-merge-log
|
||
|
||
Insert section for the on-going merge. Display the heads that are
|
||
being merged. If no merge is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-rebase-sequence
|
||
|
||
Insert section for the on-going rebase sequence. If no such
|
||
sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-am-sequence
|
||
|
||
Insert section for the on-going patch applying sequence. If no
|
||
such sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-sequencer-sequence
|
||
|
||
Insert section for the on-going cherry-pick or revert sequence. If
|
||
no such sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-bisect-output
|
||
|
||
While bisecting, insert section with output from ‘git bisect’.
|
||
|
||
-- Function: magit-insert-bisect-rest
|
||
|
||
While bisecting, insert section visualizing the bisect state.
|
||
|
||
-- Function: magit-insert-bisect-log
|
||
|
||
While bisecting, insert section logging bisect progress.
|
||
|
||
-- Function: magit-insert-untracked-files
|
||
|
||
Maybe insert a list or tree of untracked files. Do so depending on
|
||
the value of ‘status.showUntrackedFiles’.
|
||
|
||
-- Function: magit-insert-unstaged-changes
|
||
|
||
Insert section showing unstaged changes.
|
||
|
||
-- Function: magit-insert-staged-changes
|
||
|
||
Insert section showing staged changes.
|
||
|
||
-- Function: magit-insert-stashes &optional ref heading
|
||
|
||
Insert the ‘stashes’ section showing reflog for "refs/stash". If
|
||
optional REF is non-nil show reflog for that instead. If optional
|
||
HEADING is non-nil use that as section heading instead of
|
||
"Stashes:".
|
||
|
||
-- Function: magit-insert-unpulled-from-upstream
|
||
|
||
Insert section showing commits that haven’t been pulled from the
|
||
upstream branch yet.
|
||
|
||
-- Function: magit-insert-unpulled-from-pushremote
|
||
|
||
Insert section showing commits that haven’t been pulled from the
|
||
push-remote branch yet.
|
||
|
||
-- Function: magit-insert-unpushed-to-upstream
|
||
|
||
Insert section showing commits that haven’t been pushed to the
|
||
upstream yet.
|
||
|
||
-- Function: magit-insert-unpushed-to-pushremote
|
||
|
||
Insert section showing commits that haven’t been pushed to the
|
||
push-remote yet.
|
||
|
||
The following functions can also be added to the above hook:
|
||
|
||
-- Function: magit-insert-tracked-files
|
||
|
||
Insert a tree of tracked files.
|
||
|
||
-- Function: magit-insert-unpulled-or-recent-commits
|
||
|
||
Insert section showing unpulled or recent commits. If an upstream
|
||
is configured for the current branch and it is ahead of the current
|
||
branch, then show the missing commits. Otherwise, show the last
|
||
‘magit-log-section-commit-count’ commits.
|
||
|
||
-- Function: magit-insert-recent-commits
|
||
|
||
Insert section showing the last ‘magit-log-section-commit-count’
|
||
commits.
|
||
|
||
-- User Option: magit-log-section-commit-count
|
||
|
||
How many recent commits ‘magit-insert-recent-commits’ and
|
||
‘magit-insert-unpulled-or-recent-commits’ (provided there are no
|
||
unpulled commits) show.
|
||
|
||
-- Function: magit-insert-unpulled-cherries
|
||
|
||
Insert section showing unpulled commits. Like
|
||
‘magit-insert-unpulled-commits’ but prefix each commit that has not
|
||
been applied yet (i.e. a commit with a patch-id not shared with
|
||
any local commit) with "+", and all others with "-".
|
||
|
||
-- Function: magit-insert-unpulled-module-commits
|
||
|
||
Insert sections for all submodules with unpulled commits. These
|
||
sections can be expanded to show the respective commits.
|
||
|
||
-- Function: magit-insert-unpushed-cherries
|
||
|
||
Insert section showing unpushed commits. Like
|
||
‘magit-insert-unpushed-commits’ but prefix each commit which has
|
||
not been applied to upstream yet (i.e. a commit with a patch-id
|
||
not shared with any upstream commit) with "+" and all others with
|
||
"-".
|
||
|
||
-- Function: magit-insert-unpushed-module-commits
|
||
|
||
Insert sections for all submodules with unpushed commits. These
|
||
sections can be expanded to show the respective commits.
|
||
|
||
See *note References buffer: References buffer. for some more section
|
||
inserters, which could be used here.
|
||
|
||
|
||
File: magit.info, Node: Status header sections, Next: Status options, Prev: Status sections, Up: Status buffer
|
||
|
||
5.1.2 Status header sections
|
||
----------------------------
|
||
|
||
The contents of status buffers is controlled using the hook
|
||
‘magit-status-sections-hook’, as described in the previous section. By
|
||
default ‘magit-insert-status-headers’ is the first member of that hook
|
||
variable.
|
||
|
||
-- Function: magit-insert-status-headers
|
||
|
||
Insert headers sections appropriate for ‘magit-status-mode’
|
||
buffers. The sections are inserted by running the functions on the
|
||
hook ‘magit-status-headers-hook’.
|
||
|
||
-- User Option: magit-status-headers-hook
|
||
|
||
Hook run to insert headers sections into the status buffer.
|
||
|
||
This hook is run by ‘magit-insert-status-headers’, which in turn
|
||
has to be a member of ‘magit-insert-status-sections’ to be used at
|
||
all.
|
||
|
||
By default the following functions are members of the above hook:
|
||
|
||
-- Function: magit-insert-error-header
|
||
|
||
Insert a header line showing the message about the Git error that
|
||
just occurred.
|
||
|
||
This function is only aware of the last error that occur when Git
|
||
was run for side-effects. If, for example, an error occurs while
|
||
generating a diff, then that error won’t be inserted. Refreshing
|
||
the status buffer causes this section to disappear again.
|
||
|
||
-- Function: magit-insert-diff-filter-header
|
||
|
||
Insert a header line showing the effective diff filters.
|
||
|
||
-- Function: magit-insert-head-branch-header
|
||
|
||
Insert a header line about the current branch or detached ‘HEAD’.
|
||
|
||
-- Function: magit-insert-upstream-branch-header
|
||
|
||
Insert a header line about the branch that is usually pulled into
|
||
the current branch.
|
||
|
||
-- Function: magit-insert-push-branch-header
|
||
|
||
Insert a header line about the branch that the current branch is
|
||
usually pushed to.
|
||
|
||
-- Function: magit-insert-tags-header
|
||
|
||
Insert a header line about the current and/or next tag.
|
||
|
||
The following functions can also be added to the above hook:
|
||
|
||
-- Function: magit-insert-repo-header
|
||
|
||
Insert a header line showing the path to the repository top-level.
|
||
|
||
-- Function: magit-insert-remote-header
|
||
|
||
Insert a header line about the remote of the current branch.
|
||
|
||
If no remote is configured for the current branch, then fall back
|
||
showing the "origin" remote, or if that does not exist the first
|
||
remote in alphabetic order.
|
||
|
||
-- Function: magit-insert-user-header
|
||
|
||
Insert a header line about the current user.
|
||
|
||
|
||
File: magit.info, Node: Status options, Prev: Status header sections, Up: Status buffer
|
||
|
||
5.1.3 Status options
|
||
--------------------
|
||
|
||
-- User Option: magit-status-refresh-hook
|
||
|
||
Hook run after a status buffer has been refreshed.
|
||
|
||
-- User Option: magit-log-section-args
|
||
|
||
Additional Git arguments used when creating log sections. Only
|
||
‘--graph’, ‘--decorate’, and ‘--show-signature’ are supported.
|
||
This option is only a temporary kludge and will be removed.
|
||
|
||
Note that due to an issue in Git the use of ‘--graph’ is very slow
|
||
with long histories, so you probably don’t want to add this here.
|
||
|
||
Also see the proceeding section for more options concerning status
|
||
buffers.
|
||
|
||
|
||
File: magit.info, Node: Logging, Next: Diffing, Prev: Status buffer, Up: Inspecting
|
||
|
||
5.2 Logging
|
||
===========
|
||
|
||
The status buffer contains logs for the unpushed and unpulled commits,
|
||
but that obviously isn’t enough. The prefix command ‘magit-log-popup’,
|
||
on ‘l’, features several suffix commands, which show a specific log in a
|
||
separate log buffer.
|
||
|
||
Like other popups, the log popup also features several arguments that
|
||
can be changed before invoking one of the suffix commands. However in
|
||
case of the log popup these arguments correspond to those currently in
|
||
use in the current repository’s log buffer. When the log popup is
|
||
invoked while no log buffer exists for the current repository yet, then
|
||
the default value of ‘magit-log-arguments’ is used instead.
|
||
|
||
For information about the various arguments, see *note
|
||
(gitman)git-log:: . The switch ‘++order=VALUE’ is converted to one of
|
||
‘--author-date-order’, ‘--date-order’, or ‘--topo-order’ before being
|
||
passed to ‘git log’.
|
||
|
||
The log popup also features several reflog commands. See *note
|
||
Reflog: Reflog.
|
||
|
||
‘l’ (‘magit-log-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘l l’ (‘magit-log-current’)
|
||
|
||
Show log for the current branch. When ‘HEAD’ is detached or with a
|
||
prefix argument, show log for one or more revs read from the
|
||
minibuffer.
|
||
|
||
‘l o’ (‘magit-log’)
|
||
|
||
Show log for one or more revs read from the minibuffer. The user
|
||
can input any revision or revisions separated by a space, or even
|
||
ranges, but only branches, tags, and a representation of the commit
|
||
at point are available as completion candidates.
|
||
|
||
‘l h’ (‘magit-log-head’)
|
||
|
||
Show log for ‘HEAD’.
|
||
|
||
‘l L’ (‘magit-log-branches’)
|
||
|
||
Show log for all local branches and ‘HEAD’.
|
||
|
||
‘l b’ (‘magit-log-all-branches’)
|
||
|
||
Show log for all local and remote branches and ‘HEAD’.
|
||
|
||
‘l a’ (‘magit-log-all’)
|
||
|
||
Show log for all references and ‘HEAD’.
|
||
|
||
The following related commands are not available from the popup.
|
||
|
||
‘Y’ (‘magit-cherry’)
|
||
|
||
Show commits in a branch that are not merged in the upstream
|
||
branch.
|
||
|
||
‘M-x magit-log-buffer-file’ (‘magit-log-buffer-file’)
|
||
|
||
Show log for the file visited in the current buffer.
|
||
|
||
* Menu:
|
||
|
||
* Refreshing logs::
|
||
* Log Buffer::
|
||
* Select from log::
|
||
* Reflog::
|
||
|
||
|
||
File: magit.info, Node: Refreshing logs, Next: Log Buffer, Up: Logging
|
||
|
||
5.2.1 Refreshing logs
|
||
---------------------
|
||
|
||
The prefix command ‘magit-log-refresh-popup’, on ‘L’, can be used to
|
||
change the log arguments used in the current buffer, without changing
|
||
which log is shown. This works in dedicated log buffers, but also in
|
||
the status buffer.
|
||
|
||
‘L’ (‘magit-log-refresh-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘L g’ (‘magit-log-refresh’)
|
||
|
||
This suffix command sets the local log arguments for the current
|
||
buffer.
|
||
|
||
‘L s’ (‘magit-log-set-default-arguments’)
|
||
|
||
This suffix command sets the default log arguments for buffers of
|
||
the same type as that of the current buffer. Other existing
|
||
buffers of the same type are not affected because their local
|
||
values have already been initialized.
|
||
|
||
‘L w’ (‘magit-log-save-default-arguments’)
|
||
|
||
This suffix command sets the default log arguments for buffers of
|
||
the same type as that of the current buffer, and saves the value
|
||
for future sessions. Other existing buffers of the same type are
|
||
not affected because their local values have already been
|
||
initialized.
|
||
|
||
‘L t’ (‘magit-toggle-margin’)
|
||
|
||
Show or hide the margin.
|
||
|
||
|
||
File: magit.info, Node: Log Buffer, Next: Select from log, Prev: Refreshing logs, Up: Logging
|
||
|
||
5.2.2 Log Buffer
|
||
----------------
|
||
|
||
‘L’ (‘magit-log-refresh-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer. See *note
|
||
Refreshing logs: Refreshing logs.
|
||
|
||
‘q’ (‘magit-log-bury-buffer’)
|
||
|
||
Bury the current buffer or the revision buffer in the same frame.
|
||
Like ‘magit-mode-bury-buffer’ (which see) but with a negative
|
||
prefix argument instead bury the revision buffer, provided it is
|
||
displayed in the current frame.
|
||
|
||
‘C-c C-b’ (‘magit-go-backward’)
|
||
|
||
Move backward in current buffer’s history.
|
||
|
||
‘C-c C-f’ (‘magit-go-forward’)
|
||
|
||
Move forward in current buffer’s history.
|
||
|
||
‘SPC’ (‘magit-diff-show-or-scroll-up’)
|
||
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer up. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘DEL’ (‘magit-diff-show-or-scroll-down’)
|
||
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer down. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘=’ (‘magit-log-toggle-commit-limit’)
|
||
|
||
Toggle the number of commits the current log buffer is limited to.
|
||
If the number of commits is currently limited, then remove that
|
||
limit. Otherwise set it to 256.
|
||
|
||
‘+’ (‘magit-log-double-commit-limit’)
|
||
|
||
Double the number of commits the current log buffer is limited to.
|
||
|
||
‘=’ (‘magit-log-half-commit-limit’)
|
||
|
||
Half the number of commits the current log buffer is limited to.
|
||
|
||
-- User Option: magit-log-auto-more
|
||
|
||
Insert more log entries automatically when moving past the last
|
||
entry. Only considered when moving past the last entry with
|
||
‘magit-goto-*-section’ commands.
|
||
|
||
-- User Option: magit-log-show-margin
|
||
|
||
Whether to initially show the margin in log buffers.
|
||
|
||
When non-nil the author name and date are initially displayed in
|
||
the margin of log buffers. The margin can be shown or hidden in
|
||
the current buffer using the command ‘magit-toggle-margin’.
|
||
|
||
When a log buffer contains a verbose log, then the margin is never
|
||
displayed. In status buffers this option is ignored, but it is
|
||
possible to show the margin using the mentioned command.
|
||
|
||
-- User Option: magit-log-show-refname-after-summary
|
||
|
||
Whether to show the refnames after the commit summaries. This is
|
||
useful if you use really long branch names.
|
||
|
||
|
||
File: magit.info, Node: Select from log, Next: Reflog, Prev: Log Buffer, Up: Logging
|
||
|
||
5.2.3 Select from log
|
||
---------------------
|
||
|
||
When the user has to select a recent commit that is reachable from
|
||
‘HEAD’, using regular completion would be inconvenient (because most
|
||
humans cannot remember hashes or "HEAD~5", at least not without double
|
||
checking). Instead a log buffer is used to select the commit, which has
|
||
the advantage that commits are presented in order and with the commit
|
||
message. The following additional key bindings are available when a log
|
||
is used for selection:
|
||
|
||
‘C-c C-c’ (‘magit-log-select-pick’)
|
||
|
||
Select the commit at point and act on it. Call
|
||
‘magit-log-select-pick-function’ with the selected commit as
|
||
argument.
|
||
|
||
‘C-c C-k’ (‘magit-log-select-quit’)
|
||
|
||
Abort selecting a commit, don’t act on any commit.
|
||
|
||
This feature is used by rebase and squash commands.
|
||
|
||
|
||
File: magit.info, Node: Reflog, Prev: Select from log, Up: Logging
|
||
|
||
5.2.4 Reflog
|
||
------------
|
||
|
||
Also see *note (gitman)git-reflog:: .
|
||
|
||
These reflog commands are available from the log popup. See *note
|
||
Logging: Logging.
|
||
|
||
‘l r’ (‘magit-reflog-current’)
|
||
|
||
Display the reflog of the current branch.
|
||
|
||
‘l O’ (‘magit-reflog-other’)
|
||
|
||
Display the reflog of a branch.
|
||
|
||
‘l H’ (‘magit-reflog-head’)
|
||
|
||
Display the ‘HEAD’ reflog.
|
||
|
||
|
||
File: magit.info, Node: Diffing, Next: Ediffing, Prev: Logging, Up: Inspecting
|
||
|
||
5.3 Diffing
|
||
===========
|
||
|
||
The status buffer contains diffs for the staged and unstaged commits,
|
||
but that obviously isn’t enough. The prefix command ‘magit-diff-popup’,
|
||
on ‘d’, features several suffix commands, which show a specific diff in
|
||
a separate diff buffer.
|
||
|
||
Like other popups, the diff popup also features several arguments
|
||
that can be changed before invoking one of the suffix commands. However
|
||
in case of the diff popup these arguments correspond to those currently
|
||
in use in the current repository’s diff buffer. When the diff popup is
|
||
invoked while no diff buffer exists for the current repository yet, then
|
||
the default value of ‘magit-diff-arguments’ is used instead.
|
||
|
||
Also see *note (gitman)git-diff:: .
|
||
|
||
‘d’ (‘magit-diff-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘d d’ (‘magit-diff-dwim’)
|
||
|
||
Show changes for the thing at point.
|
||
|
||
‘d r’ (‘magit-diff’)
|
||
|
||
Show differences between two commits.
|
||
|
||
RANGE should be a range (A..B or A…B) but can also be a single
|
||
commit. If one side of the range is omitted, then it defaults to
|
||
HEAD. If just a commit is given, then changes in the working tree
|
||
relative to that commit are shown.
|
||
|
||
If the region is active, use the revisions on the first and last
|
||
line of the region. With a prefix argument, instead of diffing the
|
||
revisions, choose a revision to view changes along, starting at the
|
||
common ancestor of both revisions (i.e., use a "…" range).
|
||
|
||
‘d w’ (‘magit-diff-worktree’)
|
||
|
||
Show changes between the current working tree and the ‘HEAD’
|
||
commit. With a prefix argument show changes between the working
|
||
tree and a commit read from the minibuffer.
|
||
|
||
‘d s’ (‘magit-diff-staged’)
|
||
|
||
Show changes between the index and the ‘HEAD’ commit. With a
|
||
prefix argument show changes between the index and a commit read
|
||
from the minibuffer.
|
||
|
||
‘d u’ (‘magit-diff-unstaged’)
|
||
|
||
Show changes between the working tree and the index.
|
||
|
||
‘d p’ (‘magit-diff-paths’)
|
||
|
||
Show changes between any two files on disk.
|
||
|
||
All of the above suffix commands update the repository’s diff buffer.
|
||
The diff popup also features two commands which show differences in
|
||
another buffer:
|
||
|
||
‘d c’ (‘magit-show-commit’)
|
||
|
||
Show the commit at point. If there is no commit at point or with a
|
||
prefix argument, prompt for a commit.
|
||
|
||
‘d t’ (‘magit-stash-show’)
|
||
|
||
Show all diffs of a stash in a buffer.
|
||
|
||
* Menu:
|
||
|
||
* Refreshing diffs::
|
||
* Diff buffer::
|
||
* Diff options::
|
||
* Revision buffer::
|
||
|
||
|
||
File: magit.info, Node: Refreshing diffs, Next: Diff buffer, Up: Diffing
|
||
|
||
5.3.1 Refreshing diffs
|
||
----------------------
|
||
|
||
The prefix command ‘magit-diff-refresh-popup’, on ‘D’, can be used to
|
||
change the diff arguments used in the current buffer, without changing
|
||
which diff is shown. This works in dedicated diff buffers, but also in
|
||
the status buffer.
|
||
|
||
‘D’ (‘magit-diff-refresh-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘D g’ (‘magit-diff-refresh’)
|
||
|
||
This suffix command sets the local diff arguments for the current
|
||
buffer.
|
||
|
||
‘D s’ (‘magit-diff-set-default-arguments’)
|
||
|
||
This suffix command sets the default diff arguments for buffers of
|
||
the same type as that of the current buffer. Other existing
|
||
buffers of the same type are not affected because their local
|
||
values have already been initialized.
|
||
|
||
‘D w’ (‘magit-diff-save-default-arguments’)
|
||
|
||
This suffix command sets the default diff arguments for buffers of
|
||
the same type as that of the current buffer, and saves the value
|
||
for future sessions. Other existing buffers of the same type are
|
||
not affected because their local values have already been
|
||
initialized.
|
||
|
||
‘D t’ (‘magit-diff-toggle-refine-hunk’)
|
||
|
||
This command toggles hunk refinement on or off.
|
||
|
||
‘D r’ (‘magit-diff-switch-range-type’)
|
||
|
||
This command converts the diff range type from "revA..revB" to
|
||
"revB…revA", or vice versa.
|
||
|
||
‘D f’ (‘magit-diff-flip-revs’)
|
||
|
||
This command swaps revisions in the diff range from "revA..revB" to
|
||
"revB..revA", or vice versa.
|
||
|
||
In addition to the above popup, which allows changing any of the
|
||
supported arguments, there also exist some commands which change a
|
||
particular argument.
|
||
|
||
‘-’ (‘magit-diff-less-context’)
|
||
|
||
This command decreases the context for diff hunks by COUNT lines.
|
||
|
||
‘+’ (‘magit-diff-more-context’)
|
||
|
||
This command increases the context for diff hunks by COUNT lines.
|
||
|
||
‘0’ (‘magit-diff-default-context’)
|
||
|
||
This command resets the context for diff hunks to the default
|
||
height.
|
||
|
||
The following commands quickly change what diff is being displayed
|
||
without having to using one of the diff popups.
|
||
|
||
‘C-c C-d’ (‘magit-diff-while-committing’)
|
||
|
||
While committing, this command shows the changes that are about to
|
||
be committed. While amending, invoking the command again toggles
|
||
between showing just the new changes or all the changes that will
|
||
be committed.
|
||
|
||
This binding is available in the diff buffer as well as the commit
|
||
message buffer.
|
||
|
||
‘C-c C-b’ (‘magit-go-backward’)
|
||
|
||
This command moves backward in current buffer’s history.
|
||
|
||
‘C-c C-f’ (‘magit-go-forward’)
|
||
|
||
This command moves forward in current buffer’s history.
|
||
|
||
|
||
File: magit.info, Node: Diff buffer, Next: Diff options, Prev: Refreshing diffs, Up: Diffing
|
||
|
||
5.3.2 Diff buffer
|
||
-----------------
|
||
|
||
‘RET’ (‘magit-diff-visit-file’)
|
||
|
||
From a diff, visit the corresponding file at the appropriate
|
||
position.
|
||
|
||
When the file is already being displayed in another window of the
|
||
same frame, then just select that window and adjust point. With a
|
||
prefix argument also display in another window.
|
||
|
||
If the diff shows changes in the worktree, the index, or ‘HEAD’,
|
||
then visit the actual file. Otherwise when the diff is about an
|
||
older commit, then visit the respective blob using
|
||
‘magit-find-file’. Also see ‘magit-diff-visit-file-worktree’,
|
||
which, as the name suggests, always visits the actual file.
|
||
|
||
‘C-<return>’ (‘magit-diff-visit-file-worktree’)
|
||
|
||
From a diff, visit the corresponding file at the appropriate
|
||
position.
|
||
|
||
When the file is already being displayed in another window of the
|
||
same frame, then just select that window and adjust point. With a
|
||
prefix argument also display in another window.
|
||
|
||
The actual file in the worktree is visited. The positions in the
|
||
hunk headers get less useful the "older" the changes are, and as a
|
||
result, jumping to the appropriate position gets less reliable.
|
||
|
||
Also see ‘magit-diff-visit-file-worktree’, which visits the
|
||
respective blob, unless the diff shows changes in the worktree, the
|
||
index, or ‘HEAD’.
|
||
|
||
‘j’ (‘magit-jump-to-diffstat-or-diff’)
|
||
|
||
Jump to the diffstat or diff. When point is on a file inside the
|
||
diffstat section, then jump to the respective diff section.
|
||
Otherwise, jump to the diffstat section or a child thereof.
|
||
|
||
‘SPC’ (‘scroll-up’)
|
||
|
||
Scroll text upward.
|
||
|
||
‘DEL’ (‘scroll-down’)
|
||
|
||
Scroll text downward.
|
||
|
||
|
||
File: magit.info, Node: Diff options, Next: Revision buffer, Prev: Diff buffer, Up: Diffing
|
||
|
||
5.3.3 Diff options
|
||
------------------
|
||
|
||
-- User Option: magit-diff-refine-hunk
|
||
|
||
Whether to show word-granularity differences within diff hunks.
|
||
|
||
• ‘nil’ never show fine differences.
|
||
|
||
• ‘t’ show fine differences for the current diff hunk only.
|
||
|
||
• ‘all’ show fine differences for all displayed diff hunks.
|
||
|
||
-- User Option: magit-diff-paint-whitespace
|
||
|
||
Specify where to highlight whitespace errors.
|
||
|
||
See ‘magit-highlight-trailing-whitespace’,
|
||
‘magit-highlight-indentation’. The symbol ‘t’ means in all diffs,
|
||
‘status’ means only in the status buffer, and nil means nowhere.
|
||
|
||
-- User Option: magit-diff-highlight-trailing
|
||
|
||
Whether to highlight whitespace at the end of a line in diffs.
|
||
Used only when ‘magit-diff-paint-whitespace’ is non-nil.
|
||
|
||
-- User Option: magit-diff-highlight-indentation
|
||
|
||
Highlight the "wrong" indentation style. Used only when
|
||
‘magit-diff-paint-whitespace’ is non-nil.
|
||
|
||
The value is a list of cons cells. The car is a regular
|
||
expression, and the cdr is the value that applies to repositories
|
||
whose directory matches the regular expression. If more than one
|
||
element matches, then the *last* element in the list applies. The
|
||
default value should therefore come first in the list.
|
||
|
||
If the value is ‘tabs’, highlight indentation with tabs. If the
|
||
value is an integer, highlight indentation with at least that many
|
||
spaces. Otherwise, highlight neither.
|
||
|
||
|
||
File: magit.info, Node: Revision buffer, Prev: Diff options, Up: Diffing
|
||
|
||
5.3.4 Revision buffer
|
||
---------------------
|
||
|
||
-- User Option: magit-revision-insert-related-refs
|
||
|
||
Whether to show related refs in revision buffers.
|
||
|
||
-- User Option: magit-revision-show-gravatar
|
||
|
||
Whether to show gravatar images in revision buffers.
|
||
|
||
If non-nil, then the value has to be a cons-cell which specifies
|
||
where the gravatar images for the author and/or the committer are
|
||
inserted inside the text that was previously inserted according to
|
||
‘magit-revision-header-format’.
|
||
|
||
Both cells are regular expressions. The car specifies where to
|
||
insert the author gravatar image. The top halve of the image is
|
||
inserted right after the matched text, the bottom halve on the next
|
||
line at the same offset. The cdr specifies where to insert the
|
||
committer image, accordingly. Either the car or the cdr may be
|
||
nil.
|
||
|
||
|
||
File: magit.info, Node: Ediffing, Next: References buffer, Prev: Diffing, Up: Inspecting
|
||
|
||
5.4 Ediffing
|
||
============
|
||
|
||
‘e’ (‘magit-ediff-dwim’)
|
||
|
||
Compare, stage, or resolve using Ediff.
|
||
|
||
This command tries to guess what file, and what commit or range the
|
||
user wants to compare, stage, or resolve using Ediff. It might
|
||
only be able to guess either the file, or range/commit, in which
|
||
case the user is asked about the other. It might not always guess
|
||
right, in which case the appropriate ‘magit-ediff-*’ command has to
|
||
be used explicitly. If it cannot read the user’s mind at all, then
|
||
it asks the user for a command to run.
|
||
|
||
‘E’ (‘magit-ediff-popup’)
|
||
|
||
This prefix command shows the following suffix commands in a popup
|
||
buffer.
|
||
|
||
‘E r’ (‘magit-ediff-compare’)
|
||
|
||
Compare two revisions of a file using Ediff.
|
||
|
||
If the region is active, use the revisions on the first and last
|
||
line of the region. With a prefix argument, instead of diffing the
|
||
revisions, choose a revision to view changes along, starting at the
|
||
common ancestor of both revisions (i.e., use a "…" range).
|
||
|
||
‘E m’ (‘magit-ediff-resolve’)
|
||
|
||
Resolve outstanding conflicts in a file using Ediff, defaulting to
|
||
the file at point.
|
||
|
||
Provided that the value of ‘merge.conflictstyle’ is ‘diff3’, you
|
||
can view the file’s merge-base revision using ‘/’ in the Ediff
|
||
control buffer.
|
||
|
||
In the rare event that you want to manually resolve all conflicts,
|
||
including those already resolved by Git, use
|
||
‘ediff-merge-revisions-with-ancestor’.
|
||
|
||
‘E s’ (‘magit-ediff-stage’)
|
||
|
||
Stage and unstage changes to a file using Ediff, defaulting to the
|
||
file at point.
|
||
|
||
‘E u’ (‘magit-ediff-show-unstaged’)
|
||
|
||
Show unstaged changes to a file using Ediff.
|
||
|
||
‘E i’ (‘magit-ediff-show-staged’)
|
||
|
||
Show staged changes to a file using Ediff.
|
||
|
||
‘E w’ (‘magit-ediff-show-working-tree’)
|
||
|
||
Show changes in a file between HEAD and working tree using Ediff.
|
||
|
||
‘E c’ (‘magit-ediff-show-commit’)
|
||
|
||
Show changes to a file introduced by a commit using Ediff.
|
||
|
||
-- User Option: magit-ediff-dwim-show-on-hunks
|
||
|
||
This option controls what command ‘magit-ediff-dwim’ calls when
|
||
point is on uncommitted hunks. When nil, always run
|
||
‘magit-ediff-stage’. Otherwise, use ‘magit-ediff-show-staged’ and
|
||
‘magit-ediff-show-unstaged’ to show staged and unstaged changes,
|
||
respectively.
|
||
|
||
-- User Option: magit-ediff-quit-hook
|
||
|
||
This hook is run after quitting an Ediff session that was created
|
||
using a Magit command. The hook functions are run inside the Ediff
|
||
control buffer, and should not change the current buffer.
|
||
|
||
This is similar to ‘ediff-quit-hook’ but takes the needs of Magit
|
||
into account. The regular ‘ediff-quit-hook’ is ignored by Ediff
|
||
sessions that were created using a Magit command.
|
||
|
||
|
||
File: magit.info, Node: References buffer, Next: Bisecting, Prev: Ediffing, Up: Inspecting
|
||
|
||
5.5 References buffer
|
||
=====================
|
||
|
||
‘y’ (‘magit-show-refs-popup’)
|
||
|
||
List and compare references in a dedicated buffer. By default all
|
||
refs are compared with ‘HEAD’, but with a prefix argument this
|
||
command instead acts as a prefix command and shows the following
|
||
suffix commands along with the appropriate infix arguments in a
|
||
popup buffer.
|
||
|
||
‘y y’ (‘magit-show-refs-head’)
|
||
|
||
List and compare references in a dedicated buffer. Refs are
|
||
compared with ‘HEAD’.
|
||
|
||
‘y c’ (‘magit-show-refs-current’)
|
||
|
||
List and compare references in a dedicated buffer. Refs are
|
||
compared with the current branch or ‘HEAD’ if it is detached.
|
||
|
||
‘y o’ (‘magit-show-refs’)
|
||
|
||
List and compare references in a dedicated buffer. Refs are
|
||
compared with a branch read from the user.
|
||
|
||
-- User Option: magit-refs-show-commit-count
|
||
|
||
Whether to show commit counts in Magit-Refs mode buffers.
|
||
|
||
• ‘all’ Show counts for branches and tags.
|
||
|
||
• ‘branch’ Show counts for branches only.
|
||
|
||
• ‘nil’ Never show counts.
|
||
The default is ‘nil’ because anything else can be very expensive.
|
||
|
||
-- User Option: magit-refs-show-margin
|
||
|
||
Whether to initially show the margin in refs buffers.
|
||
|
||
When non-nil the committer name and date are initially displayed in
|
||
the margin of refs buffers. The margin can be shown or hidden in
|
||
the current buffer using the command ‘magit-toggle-margin’.
|
||
|
||
The following variables control how individual refs are displayed.
|
||
If you change one of these variables (especially the "%c" part), then
|
||
you should also change the others to keep things aligned. The following
|
||
%-sequences are supported:
|
||
|
||
• ‘%a’ Number of commits this ref has over the one we compare to.
|
||
|
||
• ‘%b’ Number of commits the ref we compare to has over this one.
|
||
|
||
• ‘%c’ Number of commits this ref has over the one we compare to.
|
||
For the ref which all other refs are compared this is instead "@",
|
||
if it is the current branch, or "#" otherwise.
|
||
|
||
• ‘%C’ For the ref which all other refs are compared this is "@", if
|
||
it is the current branch, or "#" otherwise. For all other refs "
|
||
".
|
||
|
||
• ‘%h’ Hash of this ref’s tip.
|
||
|
||
• ‘%m’ Commit summary of the tip of this ref.
|
||
|
||
• ‘%n’ Name of this ref.
|
||
|
||
• ‘%u’ Upstream of this local branch and additional local vs.
|
||
upstream information.
|
||
|
||
• ‘%U’ Upstream of this local branch.
|
||
|
||
-- Variable: magit-refs-local-branch-format
|
||
|
||
Format used for local branches in refs buffers.
|
||
|
||
-- Variable: magit-refs-remote-branch-format
|
||
|
||
Format used for remote branches in refs buffers.
|
||
|
||
-- Variable: magit-refs-tags-format
|
||
|
||
Format used for tags in refs buffers.
|
||
|
||
-- Variable: magit-refs-indent-cherry-lines
|
||
|
||
Indentation of cherries in refs buffers. This should be N-1 where
|
||
N is taken from "%Nc" in the above format strings.
|
||
|
||
Everywhere in Magit ‘RET’ visits the thing represented by the section
|
||
at point. In almost all cases visiting is done by showing some
|
||
information in another buffer and *not* doing anything else. In refs
|
||
buffers ‘RET’ behaves differently, and because many users have grown
|
||
accustomed to that inconsistency we are keeping it that way.
|
||
|
||
‘RET’ (‘magit-visit-ref’)
|
||
|
||
Everywhere except in refs buffers this command behaves exactly like
|
||
‘magit-show-commit’; it shows the commit at point in another
|
||
buffer.
|
||
|
||
In refs buffers, when there is a local branch at point, then this
|
||
command instead checks out that branch. When there is a remote
|
||
branch or a tag at point then the respective commit is checked out
|
||
causing ‘HEAD’ to be detached.
|
||
|
||
When a prefix argument it used, then this command only *focuses* on
|
||
the reference at point, i.e. the commit counts and cherries are
|
||
updated to be relative to that reference, but nothing is checked
|
||
out.
|
||
|
||
-- User Option: magit-visit-ref-create
|
||
|
||
When this is non-nil and ‘magit-visit-ref’ is called inside a refs
|
||
buffer, then it "visits" the remote branch at point by creating a
|
||
new local branch which tracks that remote branch and then checking
|
||
out the newly created branch.
|
||
|
||
This is not enabled by default because one has to use an extremely
|
||
loose definition of the verb "to visit" to be able to argue that
|
||
creating and then checking out a new local branch is a form of
|
||
visiting a remote branch.
|
||
|
||
* Menu:
|
||
|
||
* References sections::
|
||
|
||
|
||
File: magit.info, Node: References sections, Up: References buffer
|
||
|
||
5.5.1 References sections
|
||
-------------------------
|
||
|
||
The contents of references buffers is controlled using the hook
|
||
‘magit-refs-sections-hook’. See *note Section hooks: Section hooks. to
|
||
learn about such hooks and how to customize them. All of the below
|
||
functions are members of the default value. Note that it makes much
|
||
less sense to customize this hook than it does for the respective hook
|
||
used for the status buffer.
|
||
|
||
-- User Option: magit-refs-sections-hook
|
||
|
||
Hook run to insert sections into a references buffer.
|
||
|
||
-- Function: magit-insert-local-branches
|
||
|
||
Insert sections showing all local branches.
|
||
|
||
-- Function: magit-insert-remote-branches
|
||
|
||
Insert sections showing all remote-tracking branches.
|
||
|
||
-- Function: magit-insert-tags
|
||
|
||
Insert sections showing all tags.
|
||
|
||
|
||
File: magit.info, Node: Bisecting, Next: Visiting blobs, Prev: References buffer, Up: Inspecting
|
||
|
||
5.6 Bisecting
|
||
=============
|
||
|
||
Also see *note (gitman)git-bisect:: .
|
||
|
||
‘B’ (‘magit-bisect-popup’)
|
||
|
||
This prefix command shows the following suffix commands in a popup
|
||
buffer.
|
||
|
||
When bisecting is not in progress, then the popup buffer features the
|
||
following commands.
|
||
|
||
‘B s’ (‘magit-bisect-start’)
|
||
|
||
Start a bisect session.
|
||
|
||
Bisecting a bug means to find the commit that introduced it. This
|
||
command starts such a bisect session by asking for a known good and
|
||
a bad commit.
|
||
|
||
‘B u’ (‘magit-bisect-run’)
|
||
|
||
Bisect automatically by running commands after each step.
|
||
|
||
When bisecting is in progress, then the popup buffer features these
|
||
commands instead.
|
||
|
||
‘B b’ (‘magit-bisect-bad’)
|
||
|
||
Mark the current commit as bad. Use this after you have asserted
|
||
that the commit does contain the bug in question.
|
||
|
||
‘B g’ (‘magit-bisect-good’)
|
||
|
||
Mark the current commit as good. Use this after you have asserted
|
||
that the commit does not contain the bug in question.
|
||
|
||
‘B k’ (‘magit-bisect-skip’)
|
||
|
||
Skip the current commit. Use this if for some reason the current
|
||
commit is not a good one to test. This command lets Git choose a
|
||
different one.
|
||
|
||
‘B r’ (‘magit-bisect-reset’)
|
||
|
||
After bisecting, cleanup bisection state and return to original
|
||
‘HEAD’.
|
||
|
||
|
||
File: magit.info, Node: Visiting blobs, Next: Blaming, Prev: Bisecting, Up: Inspecting
|
||
|
||
5.7 Visiting blobs
|
||
==================
|
||
|
||
‘M-x magit-find-file’ (‘magit-find-file’)
|
||
|
||
View FILE from REV. Switch to a buffer visiting blob REV:FILE,
|
||
creating one if none already exists.
|
||
|
||
‘M-x magit-find-file-other-window’ (‘magit-find-file-other-window’)
|
||
|
||
View FILE from REV, in another window. Like ‘magit-find-file’, but
|
||
create a new window or reuse an existing one.
|
||
|
||
|
||
File: magit.info, Node: Blaming, Prev: Visiting blobs, Up: Inspecting
|
||
|
||
5.8 Blaming
|
||
===========
|
||
|
||
Also see *note (gitman)git-blame:: .
|
||
|
||
‘M-x magit-blame’ (‘magit-blame’)
|
||
|
||
Display edit history of FILE up to REVISION.
|
||
|
||
Interactively blame the file being visited in the current buffer.
|
||
If the buffer visits a revision of that file, then blame up to that
|
||
revision. Otherwise, blame the file’s full history, including
|
||
uncommitted changes.
|
||
|
||
If Magit-Blame mode is already turned on then blame recursively, by
|
||
visiting REVISION:FILE (using ‘magit-find-file’), where revision is
|
||
the revision before the revision that added the lines at point.
|
||
|
||
ARGS is a list of additional arguments to pass to ‘git blame’; only
|
||
arguments available from ‘magit-blame-popup’ should be used.
|
||
|
||
‘M-x magit-blame-popup’ (‘magit-blame-popup’)
|
||
|
||
This prefix command shows the above suffix command along with the
|
||
appropriate infix arguments in a popup buffer.
|
||
|
||
‘RET’ (‘magit-show-commit’)
|
||
|
||
Show the commit at point. If there is no commit at point or with a
|
||
prefix argument, prompt for a commit.
|
||
|
||
‘SPC’ (‘magit-diff-show-or-scroll-up’)
|
||
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer up. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘DEL’ (‘magit-diff-show-or-scroll-down’)
|
||
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer down. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘n’ (‘magit-blame-next-chunk’)
|
||
|
||
Move to the next chunk.
|
||
|
||
‘N’ (‘magit-blame-next-chunk-same-commit’)
|
||
|
||
Move to the next chunk from the same commit.
|
||
|
||
‘p’ (‘magit-blame-previous-chunk’)
|
||
|
||
Move to the previous chunk.
|
||
|
||
‘P’ (‘magit-blame-previous-chunk-same-commit’)
|
||
|
||
Move to the previous chunk from the same commit.
|
||
|
||
‘q’ (‘magit-blame-quit’)
|
||
|
||
Turn off Magit-Blame mode. If the buffer was created during a
|
||
recursive blame, then also kill the buffer.
|
||
|
||
‘M-w’ (‘magit-blame-copy-hash’)
|
||
|
||
Save the hash of the current chunk’s commit to the kill ring.
|
||
|
||
‘t’ (‘magit-blame-toggle-headings’)
|
||
|
||
Show or hide blame chunk headings.
|
||
|
||
-- User Option: magit-blame-heading-format
|
||
|
||
Format string used for blame headings.
|
||
|
||
-- User Option: magit-blame-time-format
|
||
|
||
Format string used for time strings in blame headings.
|
||
|
||
-- User Option: magit-blame-show-headings
|
||
|
||
Whether to initially show blame block headings. The headings can
|
||
also be toggled locally using command
|
||
‘magit-blame-toggle-headings’.
|
||
|
||
-- User Option: magit-blame-goto-chunk-hook
|
||
|
||
Hook run by ‘magit-blame-next-chunk’ and
|
||
‘magit-blame-previous-chunk’.
|
||
|
||
|
||
File: magit.info, Node: Manipulating, Next: Transferring, Prev: Inspecting, Up: Top
|
||
|
||
6 Manipulating
|
||
**************
|
||
|
||
* Menu:
|
||
|
||
* Repository setup::
|
||
* Staging and unstaging::
|
||
* Applying::
|
||
* Committing::
|
||
* Branching::
|
||
* Merging::
|
||
* Rebasing::
|
||
* Cherry picking::
|
||
* Resetting::
|
||
* Stashing::
|
||
|
||
|
||
File: magit.info, Node: Repository setup, Next: Staging and unstaging, Up: Manipulating
|
||
|
||
6.1 Repository setup
|
||
====================
|
||
|
||
‘M-x magit-init’ (‘magit-init’)
|
||
|
||
This command initializes a repository and then shows the status
|
||
buffer for the new repository.
|
||
|
||
If the directory is below an existing repository, then the user has
|
||
to confirm that a new one should be created inside. If the
|
||
directory is the root of the existing repository, then the user has
|
||
to confirm that it should be reinitialized.
|
||
|
||
‘M-x magit-clone’ (‘magit-clone’)
|
||
|
||
This command clones a repository and then shows the status buffer
|
||
for the new repository.
|
||
|
||
The user is queried for a remote url and a local directory.
|
||
|
||
-- User Option: magit-clone-set-remote.pushDefault
|
||
|
||
Whether to set the value of ‘remote.pushDefault’ after cloning.
|
||
|
||
If ‘t’, then set without asking. If ‘nil’, then don’t set. If
|
||
‘ask’, then ask the user every time she clones a repository.
|
||
|
||
|
||
File: magit.info, Node: Staging and unstaging, Next: Applying, Prev: Repository setup, Up: Manipulating
|
||
|
||
6.2 Staging and unstaging
|
||
=========================
|
||
|
||
Like Git, Magit can of course stage and unstage complete files. Unlike
|
||
Git, it also allows users to gracefully un-/stage individual hunks and
|
||
even just part of a hunk. To stage individual hunks and parts of hunks
|
||
using Git directly, one has to use the very modal and rather clumsy
|
||
interface of a ‘git add --interactive’ session.
|
||
|
||
With Magit, on the other hand, one can un-/stage individual hunks by
|
||
just moving point into the respective section inside a diff displayed in
|
||
the status buffer or a separate diff buffer and typing ‘s’ or ‘u’. To
|
||
operate on just parts of a hunk, mark the changes that should be
|
||
un-/staged using the region and then press the same key that would be
|
||
used to un-/stage. To stage multiple files or hunks at once use a
|
||
region that starts inside the heading of such a section and ends inside
|
||
the heading of a sibling section of the same type.
|
||
|
||
Besides staging and unstaging, Magit also provides several other
|
||
"apply variants" that can also operate on a file, multiple files at
|
||
once, a hunk, multiple hunks at once, and on parts of a hunk. These
|
||
apply variants are described in the next section.
|
||
|
||
You can also use Ediff to stage and unstage. See *note Ediffing:
|
||
Ediffing.
|
||
|
||
‘s’ (‘magit-stage’)
|
||
|
||
Add the change at point to the staging area.
|
||
|
||
‘S’ (‘magit-stage-modified’)
|
||
|
||
Stage all changes to files modified in the worktree. Stage all new
|
||
content of tracked files and remove tracked files that no longer
|
||
exist in the working tree from the index also. With a prefix
|
||
argument also stage previously untracked (but not ignored) files.
|
||
|
||
‘u’ (‘magit-unstage’)
|
||
|
||
Remove the change at point from the staging area.
|
||
|
||
Only staged changes can be unstaged. But by default this command
|
||
performs an action that is somewhat similar to unstaging, when it
|
||
is called on a committed change: it reverses the change in the
|
||
index but not in the working tree.
|
||
|
||
‘U’ (‘magit-unstage-all’)
|
||
|
||
Remove all changes from the staging area.
|
||
|
||
-- User Option: magit-unstage-committed
|
||
|
||
This option controls whether ‘magit-unstage’ "unstages" committed
|
||
changes by reversing them in the index but not the working tree.
|
||
The alternative is to raise an error.
|
||
|
||
‘M-x magit-reverse-in-index’ (‘magit-reverse-in-index’)
|
||
|
||
This command reverses the committed change at point in the index
|
||
but not the working tree. By default no key is bound directly to
|
||
this command, but it is indirectly called when ‘u’
|
||
(‘magit-unstage’) is pressed on a committed change.
|
||
|
||
This allows extracting a change from ‘HEAD’, while leaving it in
|
||
the working tree, so that it can later be committed using a
|
||
separate commit. A typical workflow would be:
|
||
|
||
• Optionally make sure that there are no uncommitted changes.
|
||
|
||
• Visit the ‘HEAD’ commit and navigate to the change that should
|
||
not have been included in that commit.
|
||
|
||
• Type ‘u’ (‘magit-unstage’) to reverse it in the index. This
|
||
assumes that ‘magit-unstage-committed-changes’ is non-nil.
|
||
|
||
• Type ‘c e’ to extend ‘HEAD’ with the staged changes, including
|
||
those that were already staged before.
|
||
|
||
• Optionally stage the remaining changes using ‘s’ or ‘S’ and
|
||
then type ‘c c’ to create a new commit.
|
||
|
||
‘M-x magit-reset-index’ (‘magit-reset-index’)
|
||
|
||
Reset the index to some commit. The commit is read from the user
|
||
and defaults to the commit at point. If there is no commit at
|
||
point, then it defaults to ‘HEAD’.
|
||
|
||
* Menu:
|
||
|
||
* Staging from file-visiting buffers::
|
||
|
||
|
||
File: magit.info, Node: Staging from file-visiting buffers, Up: Staging and unstaging
|
||
|
||
6.2.1 Staging from file-visiting buffers
|
||
----------------------------------------
|
||
|
||
Fine-grained un-/staging has to be done from the status or a diff
|
||
buffer, but it’s also possible to un-/stage all changes made to the file
|
||
visited in the current buffer right from inside that buffer.
|
||
|
||
‘M-x magit-stage-file’ (‘magit-stage-file’)
|
||
|
||
When invoked inside a file-visiting buffer, then stage all changes
|
||
to that file. In a Magit buffer, stage the file at point if any.
|
||
Otherwise prompt for a file to be staged. With a prefix argument
|
||
always prompt the user for a file, even in a file-visiting buffer
|
||
or when there is a file section at point.
|
||
|
||
‘M-x magit-unstage-file’ (‘magit-unstage-file’)
|
||
|
||
When invoked inside a file-visiting buffer, then unstage all
|
||
changes to that file. In a Magit buffer, unstage the file at point
|
||
if any. Otherwise prompt for a file to be unstaged. With a prefix
|
||
argument always prompt the user for a file, even in a file-visiting
|
||
buffer or when there is a file section at point.
|
||
|
||
|
||
File: magit.info, Node: Applying, Next: Committing, Prev: Staging and unstaging, Up: Manipulating
|
||
|
||
6.3 Applying
|
||
============
|
||
|
||
Magit provides several "apply variants": stage, unstage, discard,
|
||
reverse, and "regular apply". At least when operating on a hunk they
|
||
are all implemented using ‘git apply’, which is why they are called
|
||
"apply variants".
|
||
|
||
• Stage. Apply a change from the working tree to the index. The
|
||
change also remains in the working tree.
|
||
|
||
• Unstage. Remove a change from the index. The change remains in
|
||
the working tree.
|
||
|
||
• Discard. On a staged change, remove it from the working tree and
|
||
the index. On an unstaged change, remove it from the working tree
|
||
only.
|
||
|
||
• Reverse. Reverse a change in the working tree. Both committed and
|
||
staged changes can be reversed. Unstaged changes cannot be
|
||
reversed. Discard them instead.
|
||
|
||
• Apply. Apply a change to the working tree. Both committed and
|
||
staged changes can be applied. Unstaged changes cannot be applied
|
||
- as they already have been applied.
|
||
|
||
The previous section described the staging and unstaging commands.
|
||
What follows are the commands which implement the remaining apply
|
||
variants.
|
||
|
||
‘a’ (‘magit-apply’)
|
||
|
||
Apply the change at point to the working tree.
|
||
|
||
‘k’ (‘magit-discard’)
|
||
|
||
Remove the change at point from the working tree.
|
||
|
||
‘v’ (‘magit-reverse’)
|
||
|
||
Reverse the change at point in the working tree.
|
||
|
||
With a prefix argument all apply variants attempt a 3-way merge when
|
||
appropriate (i.e. when ‘git apply’ is used internally).
|
||
|
||
|
||
File: magit.info, Node: Committing, Next: Branching, Prev: Applying, Up: Manipulating
|
||
|
||
6.4 Committing
|
||
==============
|
||
|
||
When the user initiates a commit, Magit calls ‘git commit’ without any
|
||
arguments, so Git has to get it from the user. It creates the file
|
||
‘.git/COMMIT_EDITMSG’ and then opens that file in an editor. Magit
|
||
arranges for that editor to be the Emacsclient. Once the user finishes
|
||
the editing session, the Emacsclient exits and Git creates the commit
|
||
using the file’s content as message.
|
||
|
||
* Menu:
|
||
|
||
* Initiating a commit::
|
||
* Editing commit messages::
|
||
|
||
|
||
File: magit.info, Node: Initiating a commit, Next: Editing commit messages, Up: Committing
|
||
|
||
6.4.1 Initiating a commit
|
||
-------------------------
|
||
|
||
Also see *note (gitman)git-commit:: .
|
||
|
||
‘c’ (‘magit-commit-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘c c’ (‘magit-commit’)
|
||
|
||
Create a new commit on ‘HEAD’. With a prefix argument amend to the
|
||
commit at ‘HEAD’ instead.
|
||
|
||
‘c a’ (‘magit-commit-amend’)
|
||
|
||
Amend the last commit.
|
||
|
||
‘c e’ (‘magit-commit-extend’)
|
||
|
||
Amend the last commit, without editing the message. With a prefix
|
||
argument keep the committer date, otherwise change it. The option
|
||
‘magit-commit-extend-override-date’ can be used to inverse the
|
||
meaning of the prefix argument.
|
||
|
||
Non-interactively respect the optional OVERRIDE-DATE argument and
|
||
ignore the option.
|
||
|
||
‘c w’ (‘magit-commit-reword’)
|
||
|
||
Reword the last commit, ignoring staged changes. With a prefix
|
||
argument keep the committer date, otherwise change it. The option
|
||
‘magit-commit-reword-override-date’ can be used to inverse the
|
||
meaning of the prefix argument.
|
||
|
||
Non-interactively respect the optional OVERRIDE-DATE argument and
|
||
ignore the option.
|
||
|
||
‘c f’ (‘magit-commit-fixup’)
|
||
|
||
Create a fixup commit.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
‘c F’ (‘magit-commit-instant-fixup’)
|
||
|
||
Create a fixup commit and instantly rebase.
|
||
|
||
‘c s’ (‘magit-commit-squash’)
|
||
|
||
Create a squash commit, without editing the squash message.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
‘c S’ (‘magit-commit-instant-squash’)
|
||
|
||
Create a squash commit and instantly rebase.
|
||
|
||
‘c A’ (‘magit-commit-augment’)
|
||
|
||
Create a squash commit, editing the squash message.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
-- User Option: magit-commit-ask-to-stage
|
||
|
||
Whether to ask to stage everything when committing and nothing is
|
||
staged.
|
||
|
||
-- User Option: magit-commit-extend-override-date
|
||
|
||
Whether using ‘magit-commit-extend’ changes the committer date.
|
||
|
||
-- User Option: magit-commit-reword-override-date
|
||
|
||
Whether using ‘magit-commit-reword’ changes the committer date.
|
||
|
||
-- User Option: magit-commit-squash-confirm
|
||
|
||
Whether the commit targeted by squash and fixup has to be
|
||
confirmed. When non-nil then the commit at point (if any) is used
|
||
as default choice. Otherwise it has to be confirmed. This option
|
||
only affects ‘magit-commit-squash’ and ‘magit-commit-fixup’. The
|
||
"instant" variants always require confirmation because making an
|
||
error while using those is harder to recover from.
|
||
|
||
|
||
File: magit.info, Node: Editing commit messages, Prev: Initiating a commit, Up: Committing
|
||
|
||
6.4.2 Editing commit messages
|
||
-----------------------------
|
||
|
||
After initiating a commit as described in the previous section, two new
|
||
buffers appear. One shows the changes that are about to committed,
|
||
while the other is used to write the message. All regular editing
|
||
commands are available in the commit message buffer. This section only
|
||
describes the additional commands.
|
||
|
||
Commit messages are edited in an edit session - in the background Git
|
||
is waiting for the editor, in our case the Emacsclient, to save the
|
||
commit message in a file (in most cases ‘.git/COMMIT_EDITMSG’) and then
|
||
return. If the Emacsclient returns with a non-zero exit status then Git
|
||
does not create the commit. So the most important commands are those
|
||
for finishing and aborting the commit.
|
||
|
||
‘C-c C-c’ (‘with-editor-finish’)
|
||
|
||
Finish the current editing session by returning with exit code 0.
|
||
Git then creates the commit using the message it finds in the file.
|
||
|
||
‘C-c C-k’ (‘with-editor-cancel’)
|
||
|
||
Cancel the current editing session by returning with exit code 1.
|
||
Git then cancels the commit, but leaves the file untouched.
|
||
|
||
In addition to being used by Git, these messages may also be stored
|
||
in a ring that persists until Emacs is closed. By default the message
|
||
is stored at the beginning and the end of an edit session (regardless of
|
||
whether the session is finished successfully or was canceled). It is
|
||
sometimes useful to bring back messages from that ring.
|
||
|
||
‘C-s M-s’ (‘git-commit-save-message’)
|
||
|
||
Save the current buffer content to the commit message ring.
|
||
|
||
‘M-p’ (‘git-commit-prev-message’)
|
||
|
||
Cycle backward through the commit message ring, after saving the
|
||
current message to the ring. With a numeric prefix ARG, go back
|
||
ARG comments.
|
||
|
||
‘M-n’ (‘git-commit-next-message’)
|
||
|
||
Cycle forward through the commit message ring, after saving the
|
||
current message to the ring. With a numeric prefix ARG, go back
|
||
ARG comments.
|
||
|
||
By default the diff for the changes that are about to be committed
|
||
are automatically shown when invoking the commit. When amending to an
|
||
existing commit it may be useful to show either the changes that are
|
||
about to be added to that commit or to show those changes together with
|
||
those that are already committed.
|
||
|
||
‘C-c C-d’ (‘magit-diff-while-committing’)
|
||
|
||
While committing, show the changes that are about to be committed.
|
||
While amending, invoking the command again toggles between showing
|
||
just the new changes or all the changes that will be committed.
|
||
|
||
‘C-c C-w’ (‘magit-pop-revision-stack’)
|
||
|
||
This command inserts a representation of a revision into the
|
||
current buffer. It can be used inside buffers used to write commit
|
||
messages but also in other buffers such as buffers used to edit
|
||
emails or ChangeLog files.
|
||
|
||
By default this command pops the revision which was last added to
|
||
the ‘magit-revision-stack’ and inserts it into the current buffer
|
||
according to ‘magit-pop-revision-stack-format’. Revisions can be
|
||
put on the stack using ‘magit-copy-section-value’ and
|
||
‘magit-copy-buffer-revision’.
|
||
|
||
If the stack is empty or with a prefix argument it instead reads a
|
||
revision in the minibuffer. By using the minibuffer history this
|
||
allows selecting an item which was popped earlier or to insert an
|
||
arbitrary reference or revision without first pushing it onto the
|
||
stack.
|
||
|
||
When reading the revision from the minibuffer, then it might not be
|
||
possible to guess the correct repository. When this command is
|
||
called inside a repository (e.g. while composing a commit
|
||
message), then that repository is used. Otherwise (e.g. while
|
||
composing an email) then the repository recorded for the top
|
||
element of the stack is used (even though we insert another
|
||
revision). If not called inside a repository and with an empty
|
||
stack, or with two prefix arguments, then read the repository in
|
||
the minibuffer too.
|
||
|
||
-- User Option: magit-pop-revision-stack-format
|
||
|
||
This option controls how the command ‘magit-pop-revision-stack’
|
||
inserts a revision into the current buffer.
|
||
|
||
The entries on the stack have the format ‘(HASH TOPLEVEL)’ and this
|
||
option has the format ‘(POINT-FORMAT EOB-FORMAT INDEX-REGEXP)’, all
|
||
of which may be nil or a string (though either one of EOB-FORMAT or
|
||
POINT-FORMAT should be a string, and if INDEX-REGEXP is non-nil,
|
||
then the two formats should be too).
|
||
|
||
First INDEX-REGEXP is used to find the previously inserted entry,
|
||
by searching backward from point. The first submatch must match
|
||
the index number. That number is incremented by one, and becomes
|
||
the index number of the entry to be inserted. If you don’t want to
|
||
number the inserted revisions, then use nil for INDEX-REGEXP.
|
||
|
||
If INDEX-REGEXP is non-nil then both POINT-FORMAT and EOB-FORMAT
|
||
should contain \"%N\", which is replaced with the number that was
|
||
determined in the previous step.
|
||
|
||
Both formats, if non-nil and after removing %N, are then expanded
|
||
using ‘git show –format=FORMAT …’ inside TOPLEVEL.
|
||
|
||
The expansion of POINT-FORMAT is inserted at point, and the
|
||
expansion of EOB-FORMAT is inserted at the end of the buffer (if
|
||
the buffer ends with a comment, then it is inserted right before
|
||
that).
|
||
|
||
Some projects use pseudo headers in commit messages. Magit colorizes
|
||
such headers and provides some commands to insert such headers.
|
||
|
||
-- User Option: git-commit-known-pseudo-headers
|
||
|
||
A list of Git pseudo headers to be highlighted.
|
||
|
||
‘C-c C-a’ (‘git-commit-ack’)
|
||
|
||
Insert a header acknowledging that you have looked at the commit.
|
||
|
||
‘C-c C-r’ (‘git-commit-review’)
|
||
|
||
Insert a header acknowledging that you have reviewed the commit.
|
||
|
||
‘C-c C-s’ (‘git-commit-signoff’)
|
||
|
||
Insert a header to sign off the commit.
|
||
|
||
‘C-c C-t’ (‘git-commit-test’)
|
||
|
||
Insert a header acknowledging that you have tested the commit.
|
||
|
||
‘C-c C-o’ (‘git-commit-cc’)
|
||
|
||
Insert a header mentioning someone who might be interested.
|
||
|
||
‘C-c C-p’ (‘git-commit-reported’)
|
||
|
||
Insert a header mentioning the person who reported the issue being
|
||
fixed by the commit.
|
||
|
||
‘C-c C-i’ (‘git-commit-suggested’)
|
||
|
||
Insert a header mentioning the person who suggested the change.
|
||
|
||
‘git-commit-mode’ is a minor mode that is only used to establish the
|
||
above key bindings. This allows using an arbitrary major mode when
|
||
editing the commit message. It’s even possible to use a different major
|
||
mode in different repositories, which is useful when different projects
|
||
impose different commit message conventions.
|
||
|
||
-- User Option: git-commit-major-mode
|
||
|
||
The value of this option is the major mode used to edit Git commit
|
||
messages.
|
||
|
||
Because ‘git-commit-mode’ is a minor mode, we don’t use its mode hook
|
||
to setup the buffer, except for the key bindings. All other setup
|
||
happens in the function ‘git-commit-setup’, which among other things
|
||
runs the hook ‘git-commit-setup-hook’. The following functions are
|
||
suitable for that hook.
|
||
|
||
-- User Option: git-commit-setup-hook
|
||
|
||
Hook run at the end of ‘git-commit-setup’.
|
||
|
||
-- Function: magit-revert-buffers &optional force
|
||
|
||
Revert unmodified file-visiting buffers of the current repository.
|
||
|
||
If either ‘magit-revert-buffers’ is non-nil and
|
||
‘inhibit-magit-revert’ is nil, or if optional FORCE is non-nil,
|
||
then revert all unmodified buffers that visit files being tracked
|
||
in the current repository.
|
||
|
||
-- Function: git-commit-save-message
|
||
|
||
Save the current buffer content to the commit message ring.
|
||
|
||
-- Function: git-commit-setup-changelog-support
|
||
|
||
After this function is called, ChangeLog entries are treated as
|
||
paragraphs.
|
||
|
||
-- Function: git-commit-turn-on-auto-fill
|
||
|
||
Turn on ‘auto-fill-mode’ and set ‘fill-column’ to the value of
|
||
‘git-commit-fill-column’.
|
||
|
||
-- Function: git-commit-turn-on-flyspell
|
||
|
||
Turn on Flyspell mode. Also prevent comments from being checked
|
||
and finally check current non-comment text.
|
||
|
||
-- Function: git-commit-propertize-diff
|
||
|
||
Propertize the diff shown inside the commit message buffer. Git
|
||
inserts such diffs into the commit message template when the
|
||
‘--verbose’ argument is used. Magit’s commit popup by default does
|
||
not offer that argument because the diff that is shown in a
|
||
separate buffer is more useful. But some users disagree, which is
|
||
why this function exists.
|
||
|
||
-- Function: with-editor-usage-message
|
||
|
||
Show usage information in the echo area.
|
||
|
||
Magit also helps with writing *good* commit messages by complaining
|
||
when certain rules are violated.
|
||
|
||
-- User Option: git-commit-summary-max-length
|
||
|
||
The intended maximal length of the summary line of commit messages.
|
||
Characters beyond this column are colorized to indicate that this
|
||
preference has been violated.
|
||
|
||
-- User Option: git-commit-fill-column
|
||
|
||
Column beyond which automatic line-wrapping should happen in commit
|
||
message buffers.
|
||
|
||
-- User Option: git-commit-finish-query-functions
|
||
|
||
List of functions called to query before performing commit.
|
||
|
||
The commit message buffer is current while the functions are
|
||
called. If any of them returns nil, then the commit is not
|
||
performed and the buffer is not killed. The user should then fix
|
||
the issue and try again.
|
||
|
||
The functions are called with one argument. If it is non-nil then
|
||
that indicates that the user used a prefix argument to force
|
||
finishing the session despite issues. Functions should usually
|
||
honor this wish and return non-nil.
|
||
|
||
-- Function: git-commit-check-style-conventions
|
||
|
||
Check for violations of certain basic style conventions. For each
|
||
violation ask the user if she wants to proceed anyway. This makes
|
||
sure the summary line isn’t too long and that the second line is
|
||
empty.
|
||
|
||
To show no diff while committing remove ‘magit-commit-diff’ from
|
||
‘server-switch-hook’.
|
||
|
||
|
||
File: magit.info, Node: Branching, Next: Merging, Prev: Committing, Up: Manipulating
|
||
|
||
6.5 Branching
|
||
=============
|
||
|
||
The upstream branch of some local branch is the branch into which the
|
||
commits on that local branch should eventually be merged, usually
|
||
something like ‘origin/master’. For the ‘master’ branch itself the
|
||
upstream branch and the branch it is being pushed to, are usually the
|
||
same remote branch. But for a feature branch the upstream branch and
|
||
the branch it is being pushed to should differ.
|
||
|
||
Feature branches too should _eventually_ end up in a remote branch
|
||
such as ‘origin/master’ or ‘origin/maint’. Such a branch should
|
||
therefore be used as the upstream. But feature branches shouldn’t be
|
||
pushed directly to such branches. Instead a feature branch ‘my-feature’
|
||
is usually pushed to ‘my-fork/my-feature’ or ‘origin/my-feature’. After
|
||
the new feature has been reviewed, the maintainer merges the feature
|
||
into ‘master’. And finally ‘master’ (not ‘my-feature’ itself) is pushed
|
||
to ‘origin/master’.
|
||
|
||
But new features seldom are perfect on the first try, and so feature
|
||
branches usually have to be improved and re-pushed many times. Pushing
|
||
should therefore be easy to do, and for that reason some users have
|
||
concluded that the remote branch to which a feature branch is being
|
||
pushed should be set as the upstream. Luckily Git has long ago gained
|
||
support for a push-remote which can be configured separately from the
|
||
upstream branch, using the variables ‘branch.<name>.pushRemote’ and
|
||
‘remote.pushDefault’, so we no longer have to choose which of the two
|
||
remotes should be used as "the remote".
|
||
|
||
Each of the fetching, pulling, and pushing popups features three
|
||
commands which act on the current branch and some other branch. Of
|
||
these, ‘p’ is bound to a command which acts on the push-remote, ‘u’ is
|
||
bound to a command which acts on the upstream, and ‘e’ is bound to a
|
||
command which acts on any other branch. The status buffer shows
|
||
unpushed and unpulled for both the push-remote and the upstream.
|
||
|
||
It’s fairly simple to configure these two remotes. The values of all
|
||
the variables that are related to fetching, pulling, and pushing (as
|
||
well as some other branch-related variables) can be inspected and
|
||
changed in the branching popup. It is also possible to set the
|
||
push-remote and/or upstream while pushing (see *note Pushing: Pushing.).
|
||
|
||
‘b’ (‘magit-branch-popup’)
|
||
|
||
This prefix command shows the following suffix commands in a popup
|
||
buffer. It also displays the values of the following variables and
|
||
allows changing their values.
|
||
|
||
The following variables are used to configure a specific branch. The
|
||
values are being displayed for the current branch (if any). To change
|
||
the value for another branch use a prefix argument.
|
||
|
||
-- Variable: branch.NAME.merge
|
||
|
||
Together with ‘branch.NAME.remote’ this variable defines the
|
||
upstream branch of the local branch named NAME. The value of this
|
||
variable is the full reference of the upstream _branch_.
|
||
|
||
-- Variable: branch.NAME.remote
|
||
|
||
Together with ‘branch.NAME.merge’ this variable defines the
|
||
upstream branch of the local branch named NAME. The value of this
|
||
variable is the name of the upstream _remote_.
|
||
|
||
-- Variable: branch.NAME.rebase
|
||
|
||
This variable controls whether pulling into the branch named NAME
|
||
is done by rebasing or by merging the fetched branch.
|
||
|
||
• When ‘true’ then pulling is done by rebasing.
|
||
|
||
• When ‘false’ then pulling is done by merging.
|
||
|
||
• When undefined then the value of ‘pull.rebase’ is used. The
|
||
default of that variable is ‘false’.
|
||
|
||
-- Variable: branch.NAME.pushRemote
|
||
|
||
This variable specifies the remote that the branch named NAME is
|
||
usually pushed to. The value has to be the name of an existing
|
||
remote.
|
||
|
||
It is not possible to specify the name of _branch_ to push the
|
||
local branch to. The name of the remote branch is always the same
|
||
as the name of the local branch.
|
||
|
||
If this variable is undefined but ‘remote.pushDefault’ is defined,
|
||
then the value of the latter is used. By default
|
||
‘remote.pushDefault’ is undefined.
|
||
|
||
-- Variable: branch.NAME.description
|
||
|
||
This variable can be used to describe the branch named NAME. That
|
||
description is used e.g. when turning the branch into a series of
|
||
patches.
|
||
|
||
The following variables specify defaults which are used if the above
|
||
branch-specific variables are not set.
|
||
|
||
-- Variable: pull.rebase
|
||
|
||
This variable specifies whether pulling is done by rebasing or by
|
||
merging. It can be overwritten using ‘branch.NAME.rebase’.
|
||
|
||
• When ‘true’ then pulling is done by rebasing.
|
||
|
||
• When ‘false’ (the default) then pulling is done by merging.
|
||
Since it is never a good idea to merge the upstream branch into a
|
||
feature or hotfix branch and most branches are such branches, you
|
||
should consider setting this to ‘true’, and ‘branch.master.rebase’
|
||
to ‘false’.
|
||
|
||
-- Variable: remote.pushDefault
|
||
|
||
This variable specifies what remote the local branches are usually
|
||
pushed to. This can be overwritten per branch using
|
||
‘branch.NAME.pushRemote’.
|
||
|
||
The following variables are used during the creation of a branch and
|
||
control whether the various branch-specific variables are automatically
|
||
set at this time.
|
||
|
||
-- Variable: branch.autoSetupMerge
|
||
|
||
This variable specifies under what circumstances creating a branch
|
||
NAME should result in the variables ‘branch.NAME.merge’ and
|
||
‘branch.NAME.remote’ being set according to the starting point used
|
||
to create the branch. If the starting point isn’t a branch, then
|
||
these variables are never set.
|
||
|
||
• When ‘always’ then the variables are set regardless of whether
|
||
the starting point is a local or a remote branch.
|
||
|
||
• When ‘true’ (the default) then the variables are set when the
|
||
starting point is a remote branch, but not when it is a local
|
||
branch.
|
||
|
||
• When ‘false’ then the variables are never set.
|
||
|
||
-- Variable: branch.autoSetupRebase
|
||
|
||
This variable specifies whether creating a branch NAME should
|
||
result in the variable ‘branch.NAME.rebase’ being set to ‘true’.
|
||
|
||
• When ‘always’ then the variable is set regardless of whether
|
||
the starting point is a local or a remote branch.
|
||
|
||
• When ‘local’ then the variable are set when the starting point
|
||
is a local branch, but not when it is a remote branch.
|
||
|
||
• When ‘remote’ then the variable are set when the starting
|
||
point is a remote branch, but not when it is a local branch.
|
||
|
||
• When ‘never’ (the default) then the variable is never set.
|
||
|
||
Note that the respective commands always change the repository-local
|
||
values. If you want to change the global value, which is used when the
|
||
local value is undefined, then you have to do so on the command line,
|
||
e.g.:
|
||
|
||
git config --global remote.autoSetupMerge always
|
||
|
||
For more information about these variables you should also see
|
||
|
||
*note (gitman)git-config:: . Also see *note (gitman)git-branch:: ,
|
||
|
||
*note (gitman)git-checkout:: , and *note Pushing: Pushing.
|
||
|
||
-- User Option: magit-prefer-remote-upstream
|
||
|
||
This option controls whether commands that read a branch from the
|
||
user and then set it as the upstream branch, offer a local or a
|
||
remote branch as default completion candidate, when they have the
|
||
choice.
|
||
|
||
This affects all commands that use ‘magit-read-upstream-branch’ or
|
||
‘magit-read-starting-point’, which includes all commands that
|
||
change the upstream and many which create new branches.
|
||
|
||
‘b b’ (‘magit-checkout’)
|
||
|
||
Checkout a revision read in the minibuffer and defaulting to the
|
||
branch or arbitrary revision at point. If the revision is a local
|
||
branch then that becomes the current branch. If it is something
|
||
else then ‘HEAD’ becomes detached. Checkout fails if the working
|
||
tree or the staging area contain changes.
|
||
|
||
‘b n’ (‘magit-branch’)
|
||
|
||
Create a new branch. The user is asked for a branch or arbitrary
|
||
revision to use as the starting point of the new branch. When a
|
||
branch name is provided, then that becomes the upstream branch of
|
||
the new branch. The name of the new branch is also read in the
|
||
minibuffer.
|
||
|
||
Also see option ‘magit-branch-prefer-remote-upstream’.
|
||
|
||
‘b c’ (‘magit-branch-and-checkout’)
|
||
|
||
This command creates a new branch like ‘magit-branch’, but then
|
||
also checks it out.
|
||
|
||
Also see option ‘magit-branch-prefer-remote-upstream’.
|
||
|
||
‘b s’ (‘magit-branch-spinoff’)
|
||
|
||
This command creates and checks out a new branch starting at and
|
||
tracking the current branch. That branch in turn is reset to the
|
||
last commit it shares with its upstream. If the current branch has
|
||
no upstream or no unpushed commits, then the new branch is created
|
||
anyway and the previously current branch is not touched.
|
||
|
||
This is useful to create a feature branch after work has already
|
||
began on the old branch (likely but not necessarily "master").
|
||
|
||
If the current branch is a member of the value of option
|
||
‘magit-branch-prefer-remote-upstream’ (which see), then the current
|
||
branch will be used as the starting point as usual, but the
|
||
upstream of the starting-point may be used as the upstream of the
|
||
new branch, instead of the starting-point itself.
|
||
|
||
‘b x’ (‘magit-branch-reset’)
|
||
|
||
This command resets a branch, defaulting to the branch at point, to
|
||
the tip of another branch or any other commit.
|
||
|
||
When the branch being reset is the current branch, then a hard
|
||
reset is performed. If there are any uncommitted changes, then the
|
||
user has to confirming the reset because those changes would be
|
||
lost.
|
||
|
||
This is useful when you have started work on a feature branch but
|
||
realize it’s all crap and want to start over.
|
||
|
||
When resetting to another branch and a prefix argument is used,
|
||
then the target branch is set as the upstream of the branch that is
|
||
being reset.
|
||
|
||
‘b d’ (‘magit-branch-delete’)
|
||
|
||
Delete one or multiple branches. If the region marks multiple
|
||
branches, then offer to delete those. Otherwise, prompt for a
|
||
single branch to be deleted, defaulting to the branch at point.
|
||
|
||
‘b r’ (‘magit-branch-rename’)
|
||
|
||
Rename a branch. The branch and the new name are read in the
|
||
minibuffer. With prefix argument the branch is renamed even if
|
||
that name conflicts with an existing branch.
|
||
|
||
-- User Option: magit-branch-read-upstream-first
|
||
|
||
When creating a branch, whether to read the upstream branch before
|
||
the name of the branch that is to be created. The default is
|
||
‘nil’, and I recommend you leave it at that.
|
||
|
||
-- User Option: magit-branch-prefer-remote-upstream
|
||
|
||
This option specifies whether remote upstreams are favored over
|
||
local upstreams when creating new branches.
|
||
|
||
When a new branch is created, Magit offers the branch, commit, or
|
||
stash as the default starting point of the new branch. If there is
|
||
no such thing at point, then it falls back to offer the current
|
||
branch as starting-point. The user may then accept that default or
|
||
pick something else.
|
||
|
||
If the chosen starting-point is a branch, then it may also be set
|
||
as the upstream of the new branch, depending on the value of the
|
||
Git variable ‘branch.autoSetupMerge’. By default this is done for
|
||
remote branches, but not for local branches.
|
||
|
||
You might prefer to always use some remote branch as upstream. If
|
||
the chosen starting-point is (1) a local branch, (2) whose name is
|
||
a member of the value of this option, (3) the upstream of that
|
||
local branch is a remote branch with the same name, and (4) that
|
||
remote branch can be fast-forwarded to the local branch, then the
|
||
chosen branch is used as starting-point, but its own upstream is
|
||
used as the upstream of the new branch.
|
||
|
||
Assuming the chosen branch matches these conditions you would end
|
||
up with with e.g.:
|
||
|
||
feature --upstream--> origin/master
|
||
|
||
instead of
|
||
|
||
feature --upstream--> master --upstream--> origin/master
|
||
|
||
Which you prefer is a matter of personal preference. If you do
|
||
prefer the former, then you should add branches such as ‘master’,
|
||
‘next’, and ‘maint’ to the value of this options.
|
||
|
||
|
||
File: magit.info, Node: Merging, Next: Rebasing, Prev: Branching, Up: Manipulating
|
||
|
||
6.6 Merging
|
||
===========
|
||
|
||
Also see *note (gitman)git-merge:: .
|
||
|
||
‘m’ (‘magit-merge-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
When no merge is in progress, then the popup buffer features the
|
||
following commands.
|
||
|
||
‘m m’ (‘magit-merge’)
|
||
|
||
Merge another branch or an arbitrary revision into the current
|
||
branch. The branch or revision to be merged is read in the
|
||
minibuffer and defaults to the one at point.
|
||
|
||
Unless there are conflicts or a prefix argument is used, the
|
||
resulting merge commit uses a generic commit message, and the user
|
||
does not get a chance to inspect or change it before the commit is
|
||
created. With a prefix argument this does not actually create the
|
||
merge commit, which makes it possible to inspect how conflicts were
|
||
resolved and to adjust the commit message.
|
||
|
||
‘m e’ (‘magit-merge-editmsg’)
|
||
|
||
Merge another branch or an arbitrary revision into the current
|
||
branch and open a commit message buffer, so that the user can make
|
||
adjustments. The commit is not actually created until the user
|
||
finishes with ‘C-c C-c’.
|
||
|
||
‘m n’ (‘magit-merge-nocommit’)
|
||
|
||
Merge another branch or an arbitrary revision into the current
|
||
branch, but do not actually create the commit. The user can then
|
||
further adjust the merge, even when automatic conflict resolution
|
||
succeeded and/or adjust the commit message.
|
||
|
||
‘m p’ (‘magit-merge-preview’)
|
||
|
||
Preview result of merging another branch or an arbitrary revision
|
||
into the current branch.
|
||
|
||
When a merge is in progress, then the popup buffer features these
|
||
commands instead.
|
||
|
||
‘m m’ (‘magit-merge’)
|
||
|
||
After resolving conflicts, proceed with the merge. If there are
|
||
still conflicts, then this fails.
|
||
|
||
‘m a’ (‘magit-merge-abort’)
|
||
|
||
Abort the current merge operation.
|
||
|
||
|
||
File: magit.info, Node: Rebasing, Next: Cherry picking, Prev: Merging, Up: Manipulating
|
||
|
||
6.7 Rebasing
|
||
============
|
||
|
||
Also see *note (gitman)git-rebase:: .
|
||
|
||
‘r’ (‘magit-rebase-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
When no rebase is in progress, then the popup buffer features the
|
||
following commands.
|
||
|
||
‘r p’ (‘magit-rebase-onto-pushremote’)
|
||
|
||
Rebase the current branch onto ‘branch.<name>.pushRemote’. If that
|
||
variable is unset, then rebase onto ‘remote.pushDefault’.
|
||
|
||
‘r u’ (‘magit-rebase-onto-upstream’)
|
||
|
||
Rebase the current branch onto its upstream branch.
|
||
|
||
‘r e’ (‘magit-rebase’)
|
||
|
||
Rebase the current branch onto a branch read in the minibuffer.
|
||
All commits that are reachable from head but not from the selected
|
||
branch TARGET are being rebased."
|
||
|
||
‘r o’ (‘magit-rebase-subset’)
|
||
|
||
Start a non-interactive rebase sequence with commits from START to
|
||
‘HEAD’ onto NEWBASE. START has to be selected from a list of recent
|
||
commits.
|
||
|
||
Note that the popup also features the infix argument ‘--interactive’.
|
||
This can be used to turn one of the above non-interactive rebase
|
||
variants into an interactive rebase.
|
||
|
||
For example if you want to clean up a feature branch and at the same
|
||
time rebase it onto ‘master’, then you could use ‘r-iu’. But we
|
||
recommend that you instead do that in two steps. First use ‘ri’ to
|
||
cleanup the feature branch, and then in a second step ‘ru’ to rebase it
|
||
onto ‘master’. That way if things turn out to be more complicated than
|
||
you thought and/or you make a mistake and have to start over, then you
|
||
only have to redo half the work.
|
||
|
||
Explicitly enabling ‘--interactive’ won’t have an effect on the
|
||
following commands as they always use that argument anyway, even if it
|
||
is not enabled in the popup.
|
||
|
||
‘r i’ (‘magit-rebase-interactive’)
|
||
|
||
Start an interactive rebase sequence.
|
||
|
||
‘r f’ (‘magit-rebase-autosquash’)
|
||
|
||
Combine squash and fixup commits with their intended targets.
|
||
|
||
‘r m’ (‘magit-rebase-edit-commit’)
|
||
|
||
Edit a single older commit using rebase.
|
||
|
||
‘r w’ (‘magit-rebase-reword-commit’)
|
||
|
||
Reword a single older commit using rebase.
|
||
|
||
When a rebase is in progress, then the popup buffer features these
|
||
commands instead.
|
||
|
||
‘r r’ (‘magit-rebase-continue’)
|
||
|
||
Restart the current rebasing operation.
|
||
|
||
‘r s’ (‘magit-rebase-skip’)
|
||
|
||
Skip the current commit and restart the current rebase operation.
|
||
|
||
‘r e’ (‘magit-rebase-edit’)
|
||
|
||
Edit the todo list of the current rebase operation.
|
||
|
||
‘r a’ (‘magit-rebase-abort’)
|
||
|
||
Abort the current rebase operation, restoring the original branch.
|
||
|
||
* Menu:
|
||
|
||
* Editing rebase sequences::
|
||
* Rebase sequence log::
|
||
|
||
|
||
File: magit.info, Node: Editing rebase sequences, Next: Rebase sequence log, Up: Rebasing
|
||
|
||
6.7.1 Editing rebase sequences
|
||
------------------------------
|
||
|
||
‘C-c C-c’ (‘with-editor-finish’)
|
||
|
||
Finish the current editing session by returning with exit code 0.
|
||
Git then creates the commit using the message it finds in the file.
|
||
|
||
‘C-c C-k’ (‘with-editor-cancel’)
|
||
|
||
Cancel the current editing session by returning with exit code 1.
|
||
Git then cancels the commit, but leaves the file untouched.
|
||
|
||
‘RET’ (‘git-rebase-show-commit’)
|
||
|
||
Show the commit on the current line in another buffer and select
|
||
that buffer.
|
||
|
||
‘SPC’ (‘magit-diff-show-or-scroll-up’)
|
||
|
||
Show the commit on the current line in another buffer without
|
||
selecting that buffer. If the revision buffer is already visible
|
||
in another window of the current frame, then instead scroll that
|
||
window up.
|
||
|
||
‘DEL’ (‘magit-diff-show-or-scroll-down’)
|
||
|
||
Show the commit on the current line in another buffer without
|
||
selecting that buffer. If the revision buffer is already visible
|
||
in another window of the current frame, then instead scroll that
|
||
window down.
|
||
|
||
‘p’ (‘git-rebase-backward-line’)
|
||
|
||
Move to previous line.
|
||
|
||
‘n’ (‘forward-line’)
|
||
|
||
Move to next line.
|
||
|
||
‘M-p’ (‘git-rebase-move-line-up’)
|
||
|
||
Move the current commit (or command) up.
|
||
|
||
‘M-n’ (‘git-rebase-move-line-down’)
|
||
|
||
Move the current commit (or command) down.
|
||
|
||
‘r’ (‘git-rebase-reword’)
|
||
|
||
Edit message of commit on current line.
|
||
|
||
‘e’ (‘git-rebase-edit’)
|
||
|
||
Stop at the commit on the current line.
|
||
|
||
‘s’ (‘git-rebase-squash’)
|
||
|
||
Meld commit on current line into previous commit, and edit message.
|
||
|
||
‘f’ (‘git-rebase-fixup’)
|
||
|
||
Meld commit on current line into previous commit, discarding the
|
||
current commit’s message.
|
||
|
||
‘k’ (‘git-rebase-kill-line’)
|
||
|
||
Kill the current action line.
|
||
|
||
‘c’ (‘git-rebase-pick’)
|
||
|
||
Use commit on current line.
|
||
|
||
‘x’ (‘git-rebase-exec’)
|
||
|
||
Insert a shell command to be run after the proceeding commit.
|
||
|
||
If there already is such a command on the current line, then edit
|
||
that instead. With a prefix argument insert a new command even
|
||
when there already is one on the current line. With empty input
|
||
remove the command on the current line, if any.
|
||
|
||
‘y’ (‘git-rebase-insert’)
|
||
|
||
Read an arbitrary commit and insert it below current line.
|
||
|
||
‘C-x u’ (‘git-rebase-undo’)
|
||
|
||
Undo some previous changes. Like ‘undo’ but works in read-only
|
||
buffers.
|
||
|
||
-- User Option: git-rebase-auto-advance
|
||
|
||
Whether to move to next line after changing a line.
|
||
|
||
-- User Option: git-rebase-show-instructions
|
||
|
||
Whether to show usage instructions inside the rebase buffer.
|
||
|
||
-- User Option: git-rebase-confirm-cancel
|
||
|
||
Whether confirmation is required to cancel.
|
||
|
||
|
||
File: magit.info, Node: Rebase sequence log, Prev: Editing rebase sequences, Up: Rebasing
|
||
|
||
6.7.2 Rebase sequence log
|
||
-------------------------
|
||
|
||
While a rebase sequence is in progress, the status buffer features a
|
||
section which lists the commits that have already been applied as well
|
||
as the commits that still have to be applied.
|
||
|
||
The commits are split in two halves. When rebase stops at a commit,
|
||
either because the user has to deal with a conflict or explicitly
|
||
requested that rebase stops at that commit, then point is placed on the
|
||
commit that separates the two groups, i.e. on ‘HEAD’. The commits
|
||
above it have not been applied yet, while it and the commits below it
|
||
have already been applied. In between these two groups of applied and
|
||
yet-to-be applied commits, there sometimes is a commit which has been
|
||
dropped.
|
||
|
||
Each commit is prefixed with a word and these words are additionally
|
||
shown in different colors to indicate the status of the commits.
|
||
|
||
The following colors are used:
|
||
|
||
• Yellow commits have not been applied yet.
|
||
|
||
• Gray commits have already been applied.
|
||
|
||
• The blue commit is the ‘HEAD’ commit.
|
||
|
||
• The green commit is the commit the rebase sequence stopped at. If
|
||
this is the same commit as ‘HEAD’ (e.g. because you haven’t done
|
||
anything yet after rebase stopped at the commit, then this commit
|
||
is shown in blue, not green. There can only be a green and a blue
|
||
commit at the same time, if you create one or more new commits
|
||
after rebase stops at a commit.
|
||
|
||
• Red commits have been dropped. They are shown for reference only,
|
||
e.g. to make it easier to diff.
|
||
|
||
Of course these colors are subject to the color-theme in use.
|
||
|
||
The following words are used:
|
||
|
||
• Commits prefixed with ‘pick’, ‘reword’, ‘edit’, ‘squash’, and
|
||
‘fixup’ have not been applied yet. These words have the same
|
||
meaning here as they do in the buffer used to edit the rebase
|
||
sequence. See *note Editing rebase sequences: Editing rebase
|
||
sequences.
|
||
|
||
• The commit prefixed with ‘onto’ is the commit on top of which all
|
||
the other commits are being re-applied. Like the commits that have
|
||
already been re-applied, it is reachable from ‘HEAD’, but unlike
|
||
those it has not actually been re-applied during the current
|
||
session - it wasn’t touched at all.
|
||
|
||
• Commits prefixed with ‘done’ have already been re-applied. Not all
|
||
commits that have already been applied are prefixed with this word,
|
||
though.
|
||
|
||
• When a commit is prefixed with ‘void’, then that indicates that
|
||
Magit knows for sure that all the changes in that commit have been
|
||
applied using several new commits. This commit is no longer
|
||
reachable from ‘HEAD’, and it also isn’t one of the commits that
|
||
will be applied when resuming the session.
|
||
|
||
• When a commit is prefixed with ‘join’, then that indicates that the
|
||
rebase sequence stopped at that commit due to a conflict - you now
|
||
have to join (merge) the changes with what has already been
|
||
applied. In a sense this is the commit rebase stopped at, but
|
||
while its effect is already in the index and in the worktree (with
|
||
conflict markers), the commit itself has not actually been applied
|
||
yet (it isn’t the ‘HEAD’). So it is shown in yellow, like the
|
||
other commits that still have to be applied.
|
||
|
||
• When a commit is prefixed with ‘goal’, ‘same’, or ‘work’, then that
|
||
indicates that you reset to an earlier commit (and that this commit
|
||
therefore is no longer reachable from ‘HEAD’), but that it might
|
||
still be possible to create a new commit with the exact same tree
|
||
or at least the same patch-id, without manually editing any file.
|
||
Or at the very least that there are some uncommitted remaining,
|
||
which may or may not originate from that commit.
|
||
|
||
• When a commit is prefixed with ‘goal’, then that indicates
|
||
that it is still possible to create a commit with the exact
|
||
same tree (the "goal") without manually editing a file, by
|
||
simply committing the index (or, provided nothing is already
|
||
staged, by staging all unstaged changes and then committing
|
||
that). This is the case when the original tree exists in the
|
||
index or worktree in untainted form.
|
||
|
||
• When a commit is prefixed with ‘same’, then that indicates
|
||
that it is no longer possible to create a commit with the
|
||
exact same tree, but that it is still possible to create a
|
||
commit with the same patch-id. This would be the case if you
|
||
created a new commit with other changes, but the changes from
|
||
the original commit still exist in the index and/or working
|
||
tree in untainted form.
|
||
|
||
• When a commit is prefixed with ‘work’, then that indicates
|
||
that you are working with the changes from that commit after
|
||
resetting to an earlier commit. There are changes in the
|
||
index and/or working tree and some of them likely originate
|
||
from that commit.
|
||
|
||
• When a commit is prefixed with ‘poof’ or ‘gone’, then that
|
||
indicates that you reset to an earlier commit (and that this commit
|
||
therefore is no longer reachable from ‘HEAD’), and that there are
|
||
no uncommitted changes remaining which might allow you to create a
|
||
new commit with the same tree or at least the same patch-id.
|
||
|
||
• When a commit is prefixed with ‘poof’, then that indicates
|
||
that it is no longer reachable from ‘HEAD’, but that it has
|
||
been replaced with one or more commits, which together have
|
||
the exact same effect.
|
||
|
||
• When a commit is prefixed with ‘gone’, then that indicates
|
||
that it is no longer reachable from ‘HEAD’ and that we also
|
||
cannot determine whether its changes are still in effect in
|
||
one or more new commits. They might be, but if so, then there
|
||
must also be other changes which makes it impossible to know
|
||
for sure.
|
||
|
||
Do not worry if you do not fully understand the above. That’s okay,
|
||
you will acquire a good enough understanding through practice.
|
||
|
||
For other sequence operations such as cherry-picking, a similar
|
||
section is displayed, but they lack some of the features described
|
||
above, due to limitations in the git commands used to implement them.
|
||
Most importantly these sequences only support "picking" a commit but not
|
||
other actions such as "rewording", and they do not keep track of the
|
||
commits which have already been applied.
|
||
|
||
|
||
File: magit.info, Node: Cherry picking, Next: Resetting, Prev: Rebasing, Up: Manipulating
|
||
|
||
6.8 Cherry picking
|
||
==================
|
||
|
||
Also see *note (gitman)git-cherry-pick:: .
|
||
|
||
‘A’ (‘magit-cherry-pick-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
When no cherry-pick or revert is in progress, then the popup buffer
|
||
features the following commands.
|
||
|
||
‘A A’ (‘magit-cherry-pick’)
|
||
|
||
Cherry-pick a commit. Prompt for a commit, defaulting to the
|
||
commit at point. If the region selects multiple commits, then pick
|
||
all of them, without prompting.
|
||
|
||
‘A a’ (‘magit-cherry-apply’)
|
||
|
||
Apply the changes in a commit to the working tree, but do not
|
||
commit them. Prompt for a commit, defaulting to the commit at
|
||
point. If the region selects multiple commits, then apply all of
|
||
them, without prompting.
|
||
|
||
This command also has a top-level binding, which can be invoked
|
||
without using the popup by typing ‘a’ at the top-level.
|
||
|
||
When a cherry-pick or revert is in progress, then the popup buffer
|
||
features these commands instead.
|
||
|
||
‘A A’ (‘magit-sequence-continue’)
|
||
|
||
Resume the current cherry-pick or revert sequence.
|
||
|
||
‘A s’ (‘magit-sequence-skip’)
|
||
|
||
Skip the stopped at commit during a cherry-pick or revert sequence.
|
||
|
||
‘A a’ (‘magit-sequence-abort’)
|
||
|
||
Abort the current cherry-pick or revert sequence. This discards
|
||
all changes made since the sequence started.
|
||
|
||
* Menu:
|
||
|
||
* Reverting::
|
||
|
||
|
||
File: magit.info, Node: Reverting, Up: Cherry picking
|
||
|
||
6.8.1 Reverting
|
||
---------------
|
||
|
||
‘V’ (‘magit-revert-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
When no cherry-pick or revert is in progress, then the popup buffer
|
||
features the following commands.
|
||
|
||
‘V V’ (‘magit-revert’)
|
||
|
||
Revert a commit by creating a new commit. Prompt for a commit,
|
||
defaulting to the commit at point. If the region selects multiple
|
||
commits, then revert all of them, without prompting.
|
||
|
||
‘V v’ (‘magit-revert-no-commit’)
|
||
|
||
Revert a commit by applying it in reverse to the working tree.
|
||
Prompt for a commit, defaulting to the commit at point. If the
|
||
region selects multiple commits, then revert all of them, without
|
||
prompting.
|
||
|
||
When a cherry-pick or revert is in progress, then the popup buffer
|
||
features these commands instead.
|
||
|
||
‘V A’ (‘magit-sequence-continue’)
|
||
|
||
Resume the current cherry-pick or revert sequence.
|
||
|
||
‘V s’ (‘magit-sequence-skip’)
|
||
|
||
Skip the stopped at commit during a cherry-pick or revert sequence.
|
||
|
||
‘V a’ (‘magit-sequence-abort’)
|
||
|
||
Abort the current cherry-pick or revert sequence. This discards
|
||
all changes made since the sequence started.
|
||
|
||
|
||
File: magit.info, Node: Resetting, Next: Stashing, Prev: Cherry picking, Up: Manipulating
|
||
|
||
6.9 Resetting
|
||
=============
|
||
|
||
Also see *note (gitman)git-reset:: .
|
||
|
||
‘x’ (‘magit-reset’)
|
||
|
||
Reset the head and index to some commit read from the user and
|
||
defaulting to the commit at point. The working tree is kept as-is.
|
||
With a prefix argument also reset the working tree.
|
||
|
||
‘M-x magit-reset-index’ (‘magit-reset-index’)
|
||
|
||
Reset the index to some commit read from the user and defaulting to
|
||
the commit at point. Keep the ‘HEAD’ and working tree as-is, so if
|
||
the commit refers to the ‘HEAD’, then this effectively unstages all
|
||
changes.
|
||
|
||
‘M-x magit-reset-head’ (‘magit-reset-head’)
|
||
|
||
Reset the ‘HEAD’ and index to some commit read from the user and
|
||
defaulting to the commit at point. The working tree is kept as-is.
|
||
|
||
‘M-x magit-reset-soft’ (‘magit-reset-soft’)
|
||
|
||
Reset the ‘HEAD’ to some commit read from the user and defaulting
|
||
to the commit at point. The index and the working tree are kept
|
||
as-is.
|
||
|
||
‘M-x magit-reset-hard’ (‘magit-reset-hard’)
|
||
|
||
Reset the ‘HEAD’, index, and working tree to some commit read from
|
||
the user and defaulting to the commit at point.
|
||
|
||
‘M-x magit-checkout-file’ (‘magit-checkout-file’)
|
||
|
||
Update file in the working tree and index to the contents from a
|
||
revision.
|
||
|
||
Both the revision and file are read from the user.
|
||
|
||
|
||
File: magit.info, Node: Stashing, Prev: Resetting, Up: Manipulating
|
||
|
||
6.10 Stashing
|
||
=============
|
||
|
||
Also see *note (gitman)git-stash:: .
|
||
|
||
‘z’ (‘magit-stash-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘z z’ (‘magit-stash’)
|
||
|
||
Create a stash of the index and working tree. Untracked files are
|
||
included according to popup arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’.
|
||
|
||
‘z i’ (‘magit-stash-index’)
|
||
|
||
Create a stash of the index only. Unstaged and untracked changes
|
||
are not stashed.
|
||
|
||
‘z w’ (‘magit-stash-worktree’)
|
||
|
||
Create a stash of the working tree only. Untracked files are
|
||
included according to popup arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’.
|
||
|
||
‘z x’ (‘magit-stash-keep-index’)
|
||
|
||
Create a stash of the index and working tree, keeping index intact.
|
||
Untracked files are included according to popup arguments. One
|
||
prefix argument is equivalent to ‘--include-untracked’ while two
|
||
prefix arguments are equivalent to ‘--all’.
|
||
|
||
‘z Z’ (‘magit-snapshot’)
|
||
|
||
Create a snapshot of the index and working tree. Untracked files
|
||
are included according to popup arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’.
|
||
|
||
‘z I’ (‘magit-snapshot-index’)
|
||
|
||
Create a snapshot of the index only. Unstaged and untracked
|
||
changes are not stashed.
|
||
|
||
‘z W’ (‘magit-snapshot-worktree’)
|
||
|
||
Create a snapshot of the working tree only. Untracked files are
|
||
included according to popup arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’-.
|
||
|
||
‘z a’ (‘magit-stash-apply’)
|
||
|
||
Apply a stash to the working tree. Try to preserve the stash
|
||
index. If that fails because there are staged changes, apply
|
||
without preserving the stash index.
|
||
|
||
‘z p’ (‘magit-stash-pop’)
|
||
|
||
Apply a stash to the working tree and remove it from stash list.
|
||
Try to preserve the stash index. If that fails because there are
|
||
staged changes, apply without preserving the stash index and forgo
|
||
removing the stash.
|
||
|
||
‘z d’ (‘magit-stash-drop’)
|
||
|
||
Remove a stash from the stash list. When the region is active,
|
||
offer to drop all contained stashes.
|
||
|
||
‘z l’ (‘magit-stash-list’)
|
||
|
||
List all stashes in a buffer.
|
||
|
||
‘z v’ (‘magit-stash-show’)
|
||
|
||
Show all diffs of a stash in a buffer.
|
||
|
||
‘z b’ (‘magit-stash-branch’)
|
||
|
||
Create and checkout a new BRANCH from STASH.
|
||
|
||
‘z f’ (‘magit-stash-format-patch’)
|
||
|
||
Create a patch from STASH.
|
||
|
||
‘k’ (‘magit-stash-clear’)
|
||
|
||
Remove all stashes saved in REF’s reflog by deleting REF.
|
||
|
||
|
||
File: magit.info, Node: Transferring, Next: Miscellaneous, Prev: Manipulating, Up: Top
|
||
|
||
7 Transferring
|
||
**************
|
||
|
||
* Menu:
|
||
|
||
* Remotes::
|
||
* Fetching::
|
||
* Pulling::
|
||
* Pushing::
|
||
* Creating and sending patches::
|
||
* Applying patches::
|
||
|
||
|
||
File: magit.info, Node: Remotes, Next: Fetching, Up: Transferring
|
||
|
||
7.1 Remotes
|
||
===========
|
||
|
||
Also see *note (gitman)git-remote:: .
|
||
|
||
‘M’ (‘magit-remote-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘M a’ (‘magit-remote-add’)
|
||
|
||
Add a remote and fetch it. The remote name and url are read in the
|
||
minibuffer.
|
||
|
||
‘M r’ (‘magit-remote-rename’)
|
||
|
||
Rename a remote. Both the old and the new names are read in the
|
||
minibuffer.
|
||
|
||
‘M u’ (‘magit-remote-set-url’)
|
||
|
||
Change the url of a remote. Both the remote and the new url are
|
||
read in the minibuffer.
|
||
|
||
‘M k’ (‘magit-remote-remove’)
|
||
|
||
Delete a remote, read from the minibuffer.
|
||
|
||
-- User Option: magit-remote-add-set-remote.pushDefault
|
||
|
||
Whether to set the value of ‘remote.pushDefault’ after adding a
|
||
remote.
|
||
|
||
If ‘ask’, then always ask. If ‘ask-if-unset’, then ask, but only
|
||
if the variable isn’t set already. If ‘nil’, then don’t ever set.
|
||
If the value is a string, then set without asking, provided the
|
||
name of the name of the added remote is equal to that string and
|
||
the variable isn’t already set.
|
||
|
||
|
||
File: magit.info, Node: Fetching, Next: Pulling, Prev: Remotes, Up: Transferring
|
||
|
||
7.2 Fetching
|
||
============
|
||
|
||
For information about the differences between the _upstream_ and the
|
||
_push-remote_, see *note Branching: Branching.
|
||
|
||
Also see *note (gitman)git-fetch:: .
|
||
|
||
‘f’ (‘magit-fetch-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘f p’ (‘magit-fetch-from-pushremote’)
|
||
|
||
Fetch from the push-remote of the current branch.
|
||
|
||
‘f u’ (‘magit-fetch-from-upstream’)
|
||
|
||
Fetch from the upstream of the current branch.
|
||
|
||
‘f e’ (‘magit-fetch’)
|
||
|
||
Fetch from another repository.
|
||
|
||
‘f a’ (‘magit-fetch-all’)
|
||
|
||
Fetch from all remotes.
|
||
|
||
‘f m’ (‘magit-submodule-fetch’)
|
||
|
||
Fetch all submodules. With a prefix argument fetch all remotes of
|
||
all submodules.
|
||
|
||
Instead of using one popup for fetching and another for pulling, you
|
||
could also use ‘magit-pull-and-fetch-popup’. See its doc-string for
|
||
more information.
|
||
|
||
|
||
File: magit.info, Node: Pulling, Next: Pushing, Prev: Fetching, Up: Transferring
|
||
|
||
7.3 Pulling
|
||
===========
|
||
|
||
For information about the differences between the _upstream_ and the
|
||
_push-remote_, see *note Branching: Branching.
|
||
|
||
Also see *note (gitman)git-pull:: .
|
||
|
||
‘F’ (‘magit-pull-popup’)
|
||
|
||
This prefix command shows the following suffix commands in a popup
|
||
buffer.
|
||
|
||
‘F p’ (‘magit-pull-from-pushremote’)
|
||
|
||
Pull from the push-remote of the current branch.
|
||
|
||
‘F u’ (‘magit-pull-from-upstream’)
|
||
|
||
Pull from the upstream of the current branch.
|
||
|
||
‘F e’ (‘magit-pull’)
|
||
|
||
Pull from a branch read in the minibuffer.
|
||
|
||
Instead of using one popup for fetching and another for pulling, you
|
||
could also use ‘magit-pull-and-fetch-popup’. See its doc-string for
|
||
more information.
|
||
|
||
|
||
File: magit.info, Node: Pushing, Next: Creating and sending patches, Prev: Pulling, Up: Transferring
|
||
|
||
7.4 Pushing
|
||
===========
|
||
|
||
For information about the differences between the _upstream_ and the
|
||
_push-remote_, see *note Branching: Branching.
|
||
|
||
Also see *note (gitman)git-push:: .
|
||
|
||
‘P’ (‘magit-push-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘P p’ (‘magit-push-current-to-pushremote’)
|
||
|
||
Push the current branch to ‘branch.<name>.pushRemote’ or if that is
|
||
unset to ‘remote.pushDefault’.
|
||
|
||
When ‘magit-push-current-set-remote-if-missing’ is non-nil and the
|
||
push-remote is not configured, then read the push-remote from the
|
||
user, set it, and then push to it. With a prefix argument the
|
||
push-remote can be changed before pushed to it.
|
||
|
||
‘P u’ (‘magit-push-current-to-upstream’)
|
||
|
||
Push the current branch to its upstream branch.
|
||
|
||
When ‘magit-push-current-set-remote-if-missing’ is non-nil and the
|
||
push-remote is not configured, then read the upstram from the user,
|
||
set it, and then push to it. With a prefix argument the
|
||
push-remote can be changed before pushed to it.
|
||
|
||
‘P e’ (‘magit-push-current’)
|
||
|
||
Push the current branch to a branch read in the minibuffer.
|
||
|
||
‘P o’ (‘magit-push’)
|
||
|
||
Push an arbitrary branch or commit somewhere. Both the source and
|
||
the target are read in the minibuffer.
|
||
|
||
‘P m’ (‘magit-push-matching’)
|
||
|
||
Push all matching branches to another repository. If multiple
|
||
remotes exit, then read one from the user. If just one exists, use
|
||
that without requiring confirmation.
|
||
|
||
‘P t’ (‘magit-push-tags’)
|
||
|
||
Push all tags to another repository. If only one remote exists,
|
||
then push to that. Otherwise prompt for a remote, offering the
|
||
remote configured for the current branch as default.
|
||
|
||
‘P T’ (‘magit-push-tag’)
|
||
|
||
Push a tag to another repository.
|
||
|
||
Two more push commands exist, which by default are not available from
|
||
the push popup. See their doc-strings for instructions on how to add
|
||
them to the popup.
|
||
|
||
-- Command: magit-push-implicitly args
|
||
|
||
Push somewhere without using an explicit refspec.
|
||
|
||
This command simply runs ‘git push -v [ARGS]’. ARGS are the
|
||
arguments specified in the popup buffer. No explicit refspec
|
||
arguments are used. Instead the behavior depends on at least these
|
||
Git variables: ‘push.default’, ‘remote.pushDefault’,
|
||
‘branch.<branch>.pushRemote’, ‘branch.<branch>.remote’,
|
||
‘branch.<branch>.merge’, and ‘remote.<remote>.push’.
|
||
|
||
-- Command: magit-push-to-remote remote args
|
||
|
||
Push to the remote REMOTE without using an explicit refspec. The
|
||
remote is read in the minibuffer.
|
||
|
||
This command simply runs ‘git push -v [ARGS] REMOTE’. ARGS are the
|
||
arguments specified in the popup buffer. No refspec arguments are
|
||
used. Instead the behavior depends on at least these Git
|
||
variables: ‘push.default’, ‘remote.pushDefault’,
|
||
‘branch.<branch>.pushRemote’, ‘branch.<branch>.remote’,
|
||
‘branch.<branch>.merge’, and ‘remote.<remote>.push’.
|
||
|
||
-- User Option: magit-push-current-set-remote-if-missing
|
||
|
||
This option controls whether missing remotes are configured before
|
||
pushing.
|
||
|
||
When ‘nil’, then the command ‘magit-push-current-to-pushremote’ and
|
||
‘magit-push-current-to-upstream’ do not appear in the push popup if
|
||
the push-remote resp. upstream is not configured. If the user
|
||
invokes one of these commands anyway, then it raises an error.
|
||
|
||
When ‘non-nil’, then these commands always appear in the push
|
||
popup. But if the required configuration is missing, then they do
|
||
appear in a way that indicates that this is the case. If the user
|
||
invokes one of them, then it asks for the necessary configuration,
|
||
stores the configuration, and then uses it to push a first time.
|
||
|
||
This option also affects whether the argument ‘--set-upstream’ is
|
||
available in the popup. If the value is ‘non-nil’, then that
|
||
argument is redundant. But note that changing the value of this
|
||
option does not take affect immediately, the argument will only be
|
||
added or removed after restarting Emacs.
|
||
|
||
|
||
File: magit.info, Node: Creating and sending patches, Next: Applying patches, Prev: Pushing, Up: Transferring
|
||
|
||
7.5 Creating and sending patches
|
||
================================
|
||
|
||
‘W’ (‘magit-patch-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘W p’ (‘magit-format-patch’)
|
||
|
||
Create patches for a set commits. If the region marks commits,
|
||
then create patches for those. Otherwise prompt for a range or a
|
||
single commit, defaulting to the commit at point.
|
||
|
||
‘W r’ (‘magit-request-pull’)
|
||
|
||
Request that upstream pulls from your public repository.
|
||
|
||
|
||
File: magit.info, Node: Applying patches, Prev: Creating and sending patches, Up: Transferring
|
||
|
||
7.6 Applying patches
|
||
====================
|
||
|
||
Also see *note (gitman)git-am:: .
|
||
|
||
‘w’ (‘magit-am-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘w w’ (‘magit-am-apply-patches’)
|
||
|
||
Apply one or more patches. If the region marks files, then apply
|
||
those patches. Otherwise read a file name in the minibuffer
|
||
defaulting to the file at point.
|
||
|
||
‘w m’ (‘magit-am-apply-maildir’)
|
||
|
||
Apply the patches from a maildir.
|
||
|
||
‘w w’ (‘magit-am-continue’)
|
||
|
||
Resume the current patch applying sequence.
|
||
|
||
‘w s’ (‘magit-am-skip’)
|
||
|
||
Skip the stopped at patch during a patch applying sequence.
|
||
|
||
‘w a’ (‘magit-am-abort’)
|
||
|
||
Abort the current patch applying sequence. This discards all
|
||
changes made since the sequence started.
|
||
|
||
|
||
File: magit.info, Node: Miscellaneous, Next: Customizing, Prev: Transferring, Up: Top
|
||
|
||
8 Miscellaneous
|
||
***************
|
||
|
||
* Menu:
|
||
|
||
* Tagging::
|
||
* Notes::
|
||
* Submodules::
|
||
* Common commands::
|
||
* Wip modes::
|
||
* Minor mode for buffers visiting files::
|
||
* Minor mode for buffers visiting blobs::
|
||
|
||
|
||
File: magit.info, Node: Tagging, Next: Notes, Up: Miscellaneous
|
||
|
||
8.1 Tagging
|
||
===========
|
||
|
||
Also see *note (gitman)git-tag:: .
|
||
|
||
‘t’ (‘magit-tag-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘t t’ (‘magit-tag’)
|
||
|
||
Create a new tag with the given NAME at REV. With a prefix argument
|
||
annotate the tag.
|
||
|
||
‘t k’ (‘magit-tag-delete’)
|
||
|
||
Delete one or more tags. If the region marks multiple tags (and
|
||
nothing else), then offer to delete those. Otherwise, prompt for a
|
||
single tag to be deleted, defaulting to the tag at point.
|
||
|
||
‘t p’ (‘magit-tag-prune’)
|
||
|
||
Offer to delete tags missing locally from REMOTE, and vice versa.
|
||
|
||
|
||
File: magit.info, Node: Notes, Next: Submodules, Prev: Tagging, Up: Miscellaneous
|
||
|
||
8.2 Notes
|
||
=========
|
||
|
||
Also see *note (gitman)git-notes:: .
|
||
|
||
‘T’ (‘magit-notes-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘T T’ (‘magit-notes-edit’)
|
||
|
||
Edit the note attached to a commit, defaulting to the commit at
|
||
point.
|
||
|
||
By default use the value of Git variable ‘core.notesRef’ or
|
||
"refs/notes/commits" if that is undefined.
|
||
|
||
‘T r’ (‘magit-notes-remove’)
|
||
|
||
Remove the note attached to a commit, defaulting to the commit at
|
||
point.
|
||
|
||
By default use the value of Git variable ‘core.notesRef’ or
|
||
"refs/notes/commits" if that is undefined.
|
||
|
||
‘T p’ (‘magit-notes-prune’)
|
||
|
||
Remove notes about unreachable commits.
|
||
|
||
‘T s’ (‘magit-notes-set-ref’)
|
||
|
||
Set the current notes ref to a the value read from the user. The
|
||
ref is made current by setting the value of the Git variable
|
||
‘core.notesRef’. With a prefix argument change the global value
|
||
instead of the value in the current repository. When this is
|
||
undefined, then "refs/notes/commit" is used.
|
||
|
||
Other ‘magit-notes-*’ commands, as well as the sub-commands of
|
||
Git’s ‘note’ command, default to operate on that ref.
|
||
|
||
‘T S’ (‘magit-notes-set-display-refs’)
|
||
|
||
Set notes refs to be display in addition to "core.notesRef". This
|
||
reads a colon separated list of notes refs from the user. The
|
||
values are stored in the Git variable ‘notes.displayRef’. With a
|
||
prefix argument GLOBAL change the global values instead of the
|
||
values in the current repository.
|
||
|
||
It is possible to merge one note ref into another. That may result
|
||
in conflicts which have to resolved in the temporary worktree
|
||
".git/NOTES_MERGE_WORKTREE".
|
||
|
||
‘T m’ (‘magit-notes-merge’)
|
||
|
||
Merge the notes of a ref read from the user into the current notes
|
||
ref. The current notes ref is the value of Git variable
|
||
‘core.notesRef’ or "refs/notes/commits" if that is undefined.
|
||
|
||
When a notes merge is in progress then the popup features the
|
||
following suffix commands, instead of those listed above.
|
||
|
||
‘T c’ (‘magit-notes-merge-commit’)
|
||
|
||
Commit the current notes ref merge, after manually resolving
|
||
conflicts.
|
||
|
||
‘T a’ (‘magit-notes-merge-abort’)
|
||
|
||
Abort the current notes ref merge.
|
||
|
||
|
||
File: magit.info, Node: Submodules, Next: Common commands, Prev: Notes, Up: Miscellaneous
|
||
|
||
8.3 Submodules
|
||
==============
|
||
|
||
Also see *note (gitman)git-submodule:: .
|
||
|
||
‘o’ (‘magit-submodule-popup’)
|
||
|
||
This prefix command shows the following suffix commands along with
|
||
the appropriate infix arguments in a popup buffer.
|
||
|
||
‘o a’ (‘magit-submodule-add’)
|
||
|
||
Add the repository at URL as a submodule. Optional PATH is the
|
||
path to the submodule relative to the root of the super-project.
|
||
If it is nil then the path is determined based on URL.
|
||
|
||
‘o b’ (‘magit-submodule-setup’)
|
||
|
||
Clone and register missing submodules and checkout appropriate
|
||
commits.
|
||
|
||
‘o i’ (‘magit-submodule-init’)
|
||
|
||
Register submodules listed in ".gitmodules" into ".git/config".
|
||
|
||
‘o u’ (‘magit-submodule-update’)
|
||
|
||
Clone missing submodules and checkout appropriate commits. With a
|
||
prefix argument also register submodules in ".git/config".
|
||
|
||
‘o s’ (‘magit-submodule-sync’)
|
||
|
||
Update each submodule’s remote URL according to ".gitmodules".
|
||
|
||
‘o f’ (‘magit-submodule-fetch’)
|
||
|
||
Fetch submodule. With a prefix argument fetch all remotes.
|
||
|
||
‘o i’ (‘magit-submodule-init’)
|
||
|
||
Unregister the submodule at PATH.
|
||
|
||
|
||
File: magit.info, Node: Common commands, Next: Wip modes, Prev: Submodules, Up: Miscellaneous
|
||
|
||
8.4 Common commands
|
||
===================
|
||
|
||
These are some of the commands that can be used in all buffers whose
|
||
major-modes derive from ‘magit-mode’. There are other common commands
|
||
beside the ones below, but these didn’t fit well anywhere else.
|
||
|
||
‘M-w’ (‘magit-copy-section-value’)
|
||
|
||
This command saves the value of the current section to the
|
||
‘kill-ring’, and, provided that the current section is a commit,
|
||
branch, or tag section, it also pushes the (referenced) revision to
|
||
the ‘magit-revision-stack’.
|
||
|
||
When the current section is a branch or a tag, and a prefix
|
||
argument is used, then it saves the revision at its tip to the
|
||
‘kill-ring’ instead of the reference name.
|
||
|
||
‘C-w’ (‘magit-copy-buffer-revision’)
|
||
|
||
This command save the revision being displayed in the current
|
||
buffer to the ‘kill-ring’ and also pushes it to the
|
||
‘magit-revision-stack’. It is mainly intended for use in
|
||
‘magit-revision-mode’ buffers, the only buffers where it is always
|
||
unambiguous exactly which revision should be saved.
|
||
|
||
Most other Magit buffers usually show more than one revision, in
|
||
some way or another, so this command has to select one of them, and
|
||
that choice might not always be the one you think would have been
|
||
the best pick.
|
||
|
||
Outside of Magit ‘M-w’ and ‘C-w’ are usually bound to
|
||
‘kill-ring-save’ and ‘kill-region’, and these commands would also be
|
||
useful in Magit buffers. Therefore when the region is active, then both
|
||
of these commands behave like ‘kill-ring-save’ instead of as described
|
||
above.
|
||
|
||
|
||
File: magit.info, Node: Wip modes, Next: Minor mode for buffers visiting files, Prev: Common commands, Up: Miscellaneous
|
||
|
||
8.5 Wip modes
|
||
=============
|
||
|
||
Git keeps *committed* changes around long enough for users to recover
|
||
changes they have accidentally deleted. It does so by not garbage
|
||
collecting any committed but no longer referenced objects for a certain
|
||
period of time, by default 30 days.
|
||
|
||
But Git does *not* keep track of *uncommitted* changes in the working
|
||
tree and not even the index (the staging area). Because Magit makes it
|
||
so convenient to modify uncommitted changes, it also makes it easy to
|
||
shoot yourself in the foot in the process.
|
||
|
||
For that reason Magit provides three global modes that save *tracked*
|
||
files to work-in-progress references after or before certain actions.
|
||
(Untracked files are never saved and these modes also only work after
|
||
the first commit has been created).
|
||
|
||
Two separate work-in-progress references are used to track the state
|
||
of the index and of the working tree: "refs/wip/index/<branchref>" and
|
||
"refs/wip/wtree/<branchref>", where ‘<branchref>’ is the full ref of the
|
||
current branch, e.g. "refs/heads/master". When the ‘HEAD’ is detached
|
||
then "HEAD" is in place of ‘<branchref>’.
|
||
|
||
Checking out another branch (or detaching ‘HEAD’) causes the use of
|
||
different wip refs for subsequent changes, but the old refs are not
|
||
deleted.
|
||
|
||
Creating a commit and then making a change causes the wip refs to be
|
||
recreated to fork from the new commit. But the old commits on the wip
|
||
refs are not lost. They are still available from the reflog. To make
|
||
it easier to see when the fork point of a wip ref was changed, an
|
||
additional commit with the message "restart autosaving" is created on it
|
||
(‘xxO’ commits below are such boundary commits).
|
||
|
||
Starting with
|
||
|
||
BI0---BI1 refs/wip/index/refs/heads/master
|
||
/
|
||
A---B refs/heads/master
|
||
\
|
||
BW0---BW1 refs/wip/wtree/refs/heads/master
|
||
|
||
and committing the staged changes and editing and saving a file would
|
||
result in
|
||
|
||
BI0---BI1 refs/wip/index/refs/heads/master
|
||
/
|
||
A---B---C refs/heads/master
|
||
\ \
|
||
\ CW0---CW1 refs/wip/wtree/refs/heads/master
|
||
\
|
||
BW0---BW1 refs/wip/wtree/refs/heads/master@{2}
|
||
|
||
The fork-point of the index wip ref is not changed until some change
|
||
is being staged. Likewise just checking out a branch or creating a
|
||
commit does not change the fork-point of the working tree wip ref. The
|
||
fork-points are not adjusted until there actually is a change that
|
||
should be committed to the respective wip ref.
|
||
|
||
To view the log for the a branch and its wip refs use the commands
|
||
‘magit-wip-log’ and ‘magit-wip-log-current’. You should use ‘--graph’
|
||
when using these commands. Alternatively you can use the reflog to show
|
||
all commits that ever existed on a wip ref. You can then recover lost
|
||
changes from the commits shown in the log or reflog.
|
||
|
||
-- Command: magit-wip-log
|
||
|
||
This command shows the log for a branch and its wip refs.
|
||
|
||
With a negative prefix argument only the worktree wip ref is shown.
|
||
The absolute numeric value of the prefix argument controls how many
|
||
"branches" of each wip ref are shown.
|
||
|
||
-- Command: magit-wip-log-current
|
||
|
||
This command shows the log for the current branch and its wip refs.
|
||
|
||
With a negative prefix argument only the worktree wip ref is shown.
|
||
The absolute numeric value of the prefix argument controls how many
|
||
"branches" of each wip ref are shown.
|
||
|
||
There exists a total of three global modes that save to the wip refs,
|
||
which might seem excessive, but allows fine tuning of when exactly
|
||
changes are being committed to the wip refs. Enabling all modes makes
|
||
it less likely that a change slips through the cracks.
|
||
|
||
Setting the below variable directly does not take effect; either
|
||
customize them or call the respective mode function.
|
||
|
||
-- User Option: magit-wip-after-save-mode
|
||
|
||
When this mode is enabled, then saving a buffer that visits a file
|
||
tracked in a Git repository causes its current state to be
|
||
committed to the working tree wip ref for the current branch.
|
||
|
||
-- User Option: magit-wip-after-apply-mode
|
||
|
||
When this mode is enabled, then applying (i.e. staging, unstaging,
|
||
discarding, reversing, and regularly applying) a change to a file
|
||
tracked in a Git repository causes its current state to be
|
||
committed to the index and/or working tree wip refs for the current
|
||
branch.
|
||
|
||
If you only ever edit files using Emacs and only ever interact with
|
||
Git using Magit, then the above two modes should be enough to protect
|
||
each and every change from accidental loss. In practice nobody does
|
||
that. So an additional mode exists that does commit to the wip refs
|
||
before making changes that could cause the loss of earlier changes.
|
||
|
||
-- User Option: magit-wip-before-change-mode
|
||
|
||
When this mode is enabled, then certain commands commit the
|
||
existing changes to the files they are about to make changes to.
|
||
|
||
Note that even if you enable all three modes this won’t give you
|
||
perfect protection. The most likely scenario for losing changes despite
|
||
the use of these modes is making a change outside Emacs and then
|
||
destroying it also outside Emacs. In such a scenario, Magit, being an
|
||
Emacs package, didn’t get the opportunity to keep you from shooting
|
||
yourself in the foot.
|
||
|
||
When you are unsure whether Magit did commit a change to the wip
|
||
refs, then you can explicitly request that all changes to all tracked
|
||
files are being committed.
|
||
|
||
‘M-x magit-wip-commit’ (‘magit-wip-commit’)
|
||
|
||
This command commits all changes to all tracked files to the index
|
||
and working tree work-in-progress refs. Like the modes described
|
||
above, it does not commit untracked files, but it does check all
|
||
tracked files for changes. Use this command when you suspect that
|
||
the modes might have overlooked a change made outside Emacs/Magit.
|
||
|
||
-- User Option: magit-wip-after-save-local-mode-lighter
|
||
|
||
Mode-line lighter for ‘magit-wip-after-save-local-mode’.
|
||
|
||
-- User Option: magit-wip-after-apply-mode-lighter
|
||
|
||
Mode-line lighter for ‘magit-wip-after-apply-mode’.
|
||
|
||
-- User Option: magit-wip-before-change-mode-lighter
|
||
|
||
Mode-line lighter for ‘magit-wip-before-change-mode’.
|
||
|
||
-- User Option: magit-wip-namespace
|
||
|
||
The namespace used for work-in-progress refs. It has to end with a
|
||
slash. The wip refs are named "<namespace>index/<branchref>" and
|
||
"<namespace>wtree/<branchref>". When snapshots are created while
|
||
the ‘HEAD’ is detached then "HEAD" is used in place of
|
||
‘<branchref>’.
|
||
|
||
|
||
File: magit.info, Node: Minor mode for buffers visiting files, Next: Minor mode for buffers visiting blobs, Prev: Wip modes, Up: Miscellaneous
|
||
|
||
8.6 Minor mode for buffers visiting files
|
||
=========================================
|
||
|
||
The ‘magit-file-mode’ enables certain Magit features in file-visiting
|
||
buffers belonging to a Git repository. It should be enabled globally
|
||
using ‘global-magit-file-mode’. Currently this mode only establishes a
|
||
few key bindings, but this might be extended in the future.
|
||
|
||
-- User Option: global-magit-file-mode
|
||
|
||
Whether to establish certain Magit key bindings in all
|
||
file-visiting buffers belonging to a Git repository. This
|
||
establishes the bindings suggested in *note Getting started:
|
||
Getting started. (but only for file-visiting buffers), and
|
||
additionally binds ‘C-c M-g’ to ‘magit-file-popup’.
|
||
|
||
‘C-c M-g’ (‘magit-file-popup’)
|
||
|
||
This prefix command shows a popup buffer featuring suffix commands
|
||
that operate on the file being visited in the current buffer.
|
||
|
||
‘C-c M-g s’ (‘magit-stage-file’)
|
||
|
||
Stage all changes to the file being visited in the current buffer.
|
||
|
||
‘C-c M-g u’ (‘magit-unstage-file’)
|
||
|
||
Unstage all changes to the file being visited in the current
|
||
buffer.
|
||
|
||
‘C-c M-g l’ (‘magit-log-buffer-file’)
|
||
|
||
This command shows the log for the file of blob that the current
|
||
buffer visits. Renames are followed when a prefix argument is used
|
||
or when ‘--follow’ is part of ‘magit-log-arguments’.
|
||
|
||
‘C-c M-g b’ (‘magit-blame-popup’)
|
||
|
||
This prefix command shows the ‘magit-blame’ suffix command along
|
||
with the appropriate infix arguments in a popup buffer. See *note
|
||
Initiating a commit: Initiating a commit.
|
||
|
||
‘C-c M-g p’ (‘magit-blob-previous’)
|
||
|
||
Visit the previous blob which modified the current file.
|
||
|
||
‘C-c M-g c’ (‘magit-commit-popup’)
|
||
|
||
This prefix command shows suffix commands along with the
|
||
appropriate infix arguments in a popup buffer. See *note
|
||
Initiating a commit: Initiating a commit.
|
||
|
||
|
||
File: magit.info, Node: Minor mode for buffers visiting blobs, Prev: Minor mode for buffers visiting files, Up: Miscellaneous
|
||
|
||
8.7 Minor mode for buffers visiting blobs
|
||
=========================================
|
||
|
||
The ‘magit-blob-mode’ enables certain Magit features in blob-visiting
|
||
buffers. Such buffers can be created using ‘magit-find-file’ and some
|
||
of the commands mentioned below, which also take care of turning on this
|
||
minor mode. Currently this mode only establishes a few key bindings,
|
||
but this might be e
|
||
|
||
‘p’ (‘magit-blob-previous’)
|
||
|
||
Visit the previous blob which modified the current file.
|
||
|
||
‘n’ (‘magit-blob-next’)
|
||
|
||
Visit the next blob which modified the current file.
|
||
|
||
‘q’ (‘magit-kill-this-buffer’)
|
||
|
||
Kill the current buffer.
|
||
|
||
|
||
File: magit.info, Node: Customizing, Next: Plumbing, Prev: Miscellaneous, Up: Top
|
||
|
||
9 Customizing
|
||
*************
|
||
|
||
Both Git and Emacs are highly customizable. Magit is both a Git
|
||
porcelain as well as an Emacs package, so it makes sense to customize it
|
||
using both Git variables as well as Emacs options. However this
|
||
flexibility doesn’t come without problems, including but not limited to
|
||
the following.
|
||
|
||
• Some Git variables automatically have an effect in Magit without
|
||
requiring any explicit support. Sometimes that is desirable - in
|
||
other cases, it breaks Magit.
|
||
|
||
When a certain Git setting breaks Magit but you want to keep using
|
||
that setting on the command line, then that can be accomplished by
|
||
overriding the value for Magit only by appending something like
|
||
‘("-c" "some.variable=compatible-value")’ to
|
||
‘magit-git-global-arguments’.
|
||
|
||
• Certain settings like ‘fetch.prune=true’ are respected by Magit
|
||
commands (because they simply call the respective Git command) but
|
||
their value is not reflected in the respective popup buffers. In
|
||
this case the ‘--prune’ argument in ‘magit-fetch-popup’ might be
|
||
active or inactive depending on the value of
|
||
‘magit-fetch-arguments’ only, but that doesn’t keep the Git
|
||
variable from being honored by the suffix commands anyway. So
|
||
pruning might happen despite the the ‘--prune’ arguments being
|
||
displayed in a way that seems to indicate that no pruning will
|
||
happen.
|
||
|
||
I intend to address these and similar issues in a future release.
|
||
|
||
* Menu:
|
||
|
||
* Per-repository configuration::
|
||
* Essential settings::
|
||
|
||
|
||
File: magit.info, Node: Per-repository configuration, Next: Essential settings, Up: Customizing
|
||
|
||
9.1 Per-repository configuration
|
||
================================
|
||
|
||
Magit can be configured on a per-repository level using both Git
|
||
variables as well as Emacs options.
|
||
|
||
To set a Git variable for one repository only, simply set it in
|
||
‘/path/to/repo/.git/config’ instead of ‘$HOME/.gitconfig’ or
|
||
‘/etc/gitconfig’. See *note (gitman)git-config:: .
|
||
|
||
Similarly, Emacs options can be set for one repository only by
|
||
editing ‘/path/to/repo/.dir-locals.el’. See *note (emacs)Directory
|
||
Variables::. For example to disable automatic refreshes of
|
||
file-visiting buffers in just one huge repository use this:
|
||
|
||
• ‘/path/to/huge/repo/.dir-locals.el’
|
||
|
||
((nil . ((magit-refresh-buffers . nil))
|
||
|
||
If you want to apply the same settings to several, but not all,
|
||
repositories then keeping the repository-local config files in sync
|
||
would quickly become annoying. To avoid that you can create config
|
||
files for certain classes of repositories (e.g. "huge repositories")
|
||
and then include those files in the per-repository config files. For
|
||
example:
|
||
|
||
• ‘/path/to/huge/repo/.git/config’
|
||
|
||
[include]
|
||
path = /path/to/huge-gitconfig
|
||
|
||
• ‘/path/to/huge-gitconfig’
|
||
|
||
[status]
|
||
showUntrackedFiles = no
|
||
|
||
• ‘$HOME/.emacs.d/init.el’
|
||
|
||
(dir-locals-set-class-variables 'huge-git-repository
|
||
'((nil . ((magit-refresh-buffers . nil)))))
|
||
|
||
(dir-locals-set-directory-class
|
||
"/path/to/huge/repo/" 'huge-git-repository)
|
||
|
||
|
||
File: magit.info, Node: Essential settings, Prev: Per-repository configuration, Up: Customizing
|
||
|
||
9.2 Essential settings
|
||
======================
|
||
|
||
The next two sections list and discuss several variables that many users
|
||
might want to customize, for safety and/or performance reasons.
|
||
|
||
* Menu:
|
||
|
||
* Safety::
|
||
* Performance::
|
||
|
||
|
||
File: magit.info, Node: Safety, Next: Performance, Up: Essential settings
|
||
|
||
9.2.1 Safety
|
||
------------
|
||
|
||
This section discusses various variables that you might want to change
|
||
(or *not* change) for safety reasons.
|
||
|
||
Git keeps *committed* changes around long enough for users to recover
|
||
changes they have accidentally been deleted. It does not do the same
|
||
for *uncommitted* changes in the working tree and not even the index
|
||
(the staging area). Because Magit makes it so easy to modify
|
||
uncommitted changes, it also makes it easy to shoot yourself in the foot
|
||
in the process. For that reason Magit provides three global modes that
|
||
save *tracked* files to work-in-progress references after or before
|
||
certain actions. See *note Wip modes: Wip modes.
|
||
|
||
These modes are not enabled by default because of performance
|
||
concerns. Instead a lot of potentially destructive commands require
|
||
confirmation every time they are used. In many cases this can be
|
||
disabled by adding a symbol to ‘magit-no-confirm’ (see *note Completion
|
||
and confirmation: Completion and confirmation.). If you enable the
|
||
various wip modes then you should add ‘safe-with-wip’ to this list.
|
||
|
||
Similarly it isn’t necessary to require confirmation before moving a
|
||
file to the system trash - if you trashed a file by mistake then you can
|
||
recover it from the there. Option ‘magit-delete-by-moving-to-trash’
|
||
controls whether the system trash is used, which is the case by default.
|
||
Nevertheless, ‘trash’ isn’t a member of ‘magit-no-confirm’ - you might
|
||
want to change that.
|
||
|
||
By default buffers visiting files are automatically reverted when the
|
||
visited file changes on disk. This isn’t as risky as it might seem, but
|
||
to make an informed decision you should see *note Risk of Reverting
|
||
Automatically: Risk of Reverting Automatically.
|
||
|
||
|
||
File: magit.info, Node: Performance, Prev: Safety, Up: Essential settings
|
||
|
||
9.2.2 Performance
|
||
-----------------
|
||
|
||
After Magit has run ‘git’ for side-effects, it also refreshes the
|
||
current Magit buffer and the respective status buffer. This is
|
||
necessary because otherwise outdated information might be displayed
|
||
without the user noticing. Magit buffers are updated by recreating
|
||
their content from scratch, which makes updating simpler and less
|
||
error-prone, but also more costly. Keeping it simple and just
|
||
re-creating everything from scratch is an old design decision and
|
||
departing from that will require major refactoring.
|
||
|
||
I plan to do that in time for the next major release. I also intend
|
||
to create logs and diffs asynchronously, which should also help a lot
|
||
but also requires major refactoring.
|
||
|
||
Meanwhile you can tell Magit to only automatically refresh the
|
||
current Magit buffer, but not the status buffer. If you do that, then
|
||
the status buffer is only refreshed automatically if it itself is the
|
||
current buffer.
|
||
|
||
(setq magit-refresh-status-buffer nil)
|
||
|
||
You should also check whether any third-party packages have added
|
||
anything to ‘magit-refresh-buffer-hook’, ‘magit-status-refresh-hook’,
|
||
‘magit-pre-refresh-hook’, and ‘magit-post-refresh-hook’. If so, then
|
||
check whether those additions impacts performance significantly.
|
||
Setting ‘magit-refresh-verbose’ and then inspecting the output in the
|
||
‘*Messages*’ buffer, should help doing so.
|
||
|
||
Magit also reverts buffers which visit files located inside the
|
||
current repository, when the visited file changes on disk. That is
|
||
implemented on top of ‘auto-revert-mode’ from the built-in library
|
||
‘autorevert’. To figure out whether that impacts performance, check
|
||
whether performance is significantly worse, when many buffers exist
|
||
and/or when some buffers visit files using Tramp. If so, then this
|
||
should help.
|
||
|
||
(setq auto-revert-buffer-list-filter
|
||
'magit-auto-revert-repository-buffers-p)
|
||
|
||
For alternative approaches see *note Automatic Reverting of
|
||
File-Visiting Buffers: Automatic Reverting of File-Visiting Buffers.
|
||
|
||
If you have enabled any features that are disabled by default, then
|
||
you should check whether they impact performance significantly. It’s
|
||
likely that they were not enabled by default because it is known that
|
||
they reduce performance at least in large repositories.
|
||
|
||
If performance is only slow inside certain unusually large
|
||
repositories, then you might want to disable certain features on a
|
||
per-repository or per-repository-class basis only. See *note
|
||
Per-repository configuration: Per-repository configuration.
|
||
|
||
* Menu:
|
||
|
||
* Committing Performance::
|
||
|
||
Microsoft Windows Performance
|
||
.............................
|
||
|
||
In order to update the status buffer, ‘git’ has to be run a few dozen
|
||
times. That is only problematic on Microsoft Windows, because that
|
||
operating system is exceptionally slow at starting processes. Sadly
|
||
this is an issue that can only be fixed by Microsoft itself, and they
|
||
don’t appear to particularly interested in doing so.
|
||
|
||
Beside the subprocess issue, there also exist other Window-specific
|
||
performance issues, some of which can be worked around. The maintainers
|
||
of "Git for Windows" try to reduce their effect, and in order to benefit
|
||
from the latest performance tweaks, should always use the latest
|
||
release. Magit too tries to work around some Windows-specific issues.
|
||
|
||
But all these efforts might not be enough, forcing users to make some
|
||
changes themselves. For example, according to
|
||
<http://stackoverflow.com/questions/4485059>, setting the following Git
|
||
variables might also help:
|
||
|
||
git config --global core.preloadindex true
|
||
git config --global core.fscache true
|
||
git config --global gc.auto 256
|
||
|
||
You should also check whether an anti-virus program is slowing things
|
||
down.
|
||
|
||
Log Performance
|
||
...............
|
||
|
||
When showing logs, Magit limits the number of commits initially shown in
|
||
the hope that this avoids unnecessary work. When using ‘--graph’ is
|
||
used, then this unfortunately does not have the desired effect for large
|
||
histories. Junio, Git’s maintainer, said on the git mailing list
|
||
(<http://www.spinics.net/lists/git/msg232230.html>): "‘--graph’ wants to
|
||
compute the whole history and the max-count only affects the output
|
||
phase after ‘--graph’ does its computation".
|
||
|
||
In other words, it’s not that Git is slow at outputting the
|
||
differences, or that Magit is slow at parsing the output - the problem
|
||
is that Git first goes outside and has a smoke.
|
||
|
||
We actually work around this issue by limiting the number of commits
|
||
not only by using ‘-<N>’ but by also using a range. But unfortunately
|
||
that’s not always possible.
|
||
|
||
In repositories with more than a few thousand commits ‘--graph’
|
||
should never be a member of ‘magit-log-section-arguments’. That
|
||
variable is used in the status buffer which is refreshed every time you
|
||
run any Magit command.
|
||
|
||
Using ‘--color --graph’ is even slower. Magit uses code that is part
|
||
of Emacs to turn control characters into faces. That code is pretty
|
||
slow and this is quite noticeable when showing a log with many branches
|
||
and merges. For that reason ‘--color’ is not enabled by default
|
||
anymore. Consider leaving it at that.
|
||
|
||
Diff Performance
|
||
................
|
||
|
||
If diffs are slow, then consider turning off some optional diff features
|
||
by setting all or some of the following variables to ‘nil’:
|
||
‘magit-diff-highlight-indentation’, ‘magit-diff-highlight-trailing’,
|
||
‘magit-diff-paint-whitespace’, ‘magit-diff-highlight-hunk-body’, and
|
||
‘magit-diff-refine-hunk’.
|
||
|
||
When showing a commit instead of some arbitrary diff, then some
|
||
additional information is displayed. Calculating this information can
|
||
be quite expensive given certain circumstances. If looking at a commit
|
||
using ‘magit-revision-mode’ takes considerably more time than looking at
|
||
the same commit in ‘magit-diff-mode’, then consider setting
|
||
‘magit-revision-insert-related-refs’ to ‘nil’.
|
||
|
||
Refs Buffer Performance
|
||
.......................
|
||
|
||
When refreshing the "references buffer" is slow, then that’s usually
|
||
because several hundred refs are being displayed. The best way to
|
||
address that is to display fewer refs, obviously.
|
||
|
||
If you are not, or only mildly, interested in seeing the list of
|
||
tags, then start by not displaying them:
|
||
|
||
(remove-hook 'magit-refs-sections-hook 'magit-insert-tags)
|
||
|
||
Then you should also make sure that the listed remote branches
|
||
actually all exist. You can do so by pruning branches which no longer
|
||
exist using ‘f-pa’.
|
||
|
||
|
||
File: magit.info, Node: Committing Performance, Up: Performance
|
||
|
||
Committing Performance
|
||
......................
|
||
|
||
When you initiate a commit, then Magit by default automatically shows a
|
||
diff of the changes you are about to commit. For large commits this can
|
||
take a long time, which is especially distracting when you are
|
||
committing large amounts of generated data which you don’t actually
|
||
intend to inspect before committing. This behavior can be turned off
|
||
using:
|
||
|
||
(remove-hook 'server-switch-hook 'magit-commit-diff)
|
||
|
||
Then you can type ‘C-c C-d’ to show the diff when you actually want
|
||
to see it, but only then. Alternatively you can leave the hook alone
|
||
and just type ‘C-g’ in those cases when it takes to long to generate the
|
||
diff. If you do that, then you will end up with a broken diff buffer,
|
||
but doing it this way has the advantage that you usually get to see the
|
||
diff, which is useful because it increases the odds that you spot
|
||
potential issues.
|
||
|
||
|
||
File: magit.info, Node: Plumbing, Next: FAQ, Prev: Customizing, Up: Top
|
||
|
||
10 Plumbing
|
||
***********
|
||
|
||
The following sections describe how to use several of Magit’s core
|
||
abstractions to extend Magit itself or implement a separate extension.
|
||
|
||
A few of the low-level features used by Magit have been factored out
|
||
into separate libraries/packages, so that they can be used by other
|
||
packages, without having to depend on Magit. These libraries are
|
||
described in separate manuals, see *note (with-editor)Top:: and *note
|
||
(magit-popup)Top::.
|
||
|
||
* Menu:
|
||
|
||
* Calling Git::
|
||
* Section plumbing::
|
||
* Refreshing buffers::
|
||
* Conventions::
|
||
|
||
|
||
File: magit.info, Node: Calling Git, Next: Section plumbing, Up: Plumbing
|
||
|
||
10.1 Calling Git
|
||
================
|
||
|
||
Magit provides many specialized functions for calling Git. All of these
|
||
functions are defined in either ‘magit-git.el’ or ‘magit-process.el’ and
|
||
have one of the prefixes ‘magit-run-’, ‘magit-call-’, ‘magit-start-’, or
|
||
‘magit-git-’ (which is also used for other things).
|
||
|
||
All of these functions accept an indefinite number of arguments,
|
||
which are strings that specify command line arguments for git (or in
|
||
some cases an arbitrary executable). These arguments are flattened
|
||
before being passed on to the executable; so instead of strings they can
|
||
also be lists of strings and arguments that are ‘nil’ are silently
|
||
dropped. Some of these functions also require a single mandatory
|
||
argument before these command line arguments.
|
||
|
||
Roughly speaking these functions run Git either to get some value or
|
||
for side-effect. The functions that return a value are useful to
|
||
collect the information necessary to populate a Magit buffer, while the
|
||
others are used to implement Magit commands.
|
||
|
||
The functions in the value-only group always run synchronously, and
|
||
they never trigger a refresh. The function in the side-effect group can
|
||
be further divided into subgroups depending on whether they run Git
|
||
synchronously or asynchronously, and depending on whether they trigger a
|
||
refresh when the executable has finished.
|
||
|
||
* Menu:
|
||
|
||
* Getting a value from Git::
|
||
* Calling Git for effect::
|
||
|
||
|
||
File: magit.info, Node: Getting a value from Git, Next: Calling Git for effect, Up: Calling Git
|
||
|
||
10.1.1 Getting a value from Git
|
||
-------------------------------
|
||
|
||
These functions run Git in order to get a value, either its exit status
|
||
or its output. Of course you could also use them to run Git commands
|
||
that have side-effects, but that should be avoided.
|
||
|
||
-- Function: magit-git-exit-code &rest args
|
||
|
||
Executes git with ARGS and returns its exit code.
|
||
|
||
-- Function: magit-git-success &rest args
|
||
|
||
Executes git with ARGS and returns ‘t’ if the exit code is ‘0’,
|
||
‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-failure &rest args
|
||
|
||
Executes git with ARGS and returns ‘t’ if the exit code is ‘1’,
|
||
‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-true &rest args
|
||
|
||
Executes git with ARGS and returns ‘t’ if the first line printed by
|
||
git is the string "true", ‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-false &rest args
|
||
|
||
Executes git with ARGS and returns ‘t’ if the first line printed by
|
||
git is the string "false", ‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-insert &rest args
|
||
|
||
Executes git with ARGS and inserts its output at point.
|
||
|
||
-- Function: magit-git-string &rest args
|
||
|
||
Executes git with ARGS and returns the first line of its output.
|
||
If there is no output or if it begins with a newline character,
|
||
then this returns ‘nil’.
|
||
|
||
-- Function: magit-git-lines &rest args
|
||
|
||
Executes git with ARGS and returns its output as a list of lines.
|
||
Empty lines anywhere in the output are omitted.
|
||
|
||
-- Function: magit-git-items &rest args
|
||
|
||
Executes git with ARGS and returns its null-separated output as a
|
||
list. Empty items anywhere in the output are omitted.
|
||
|
||
If the value of option ‘magit-git-debug’ is non-nil and git exits
|
||
with a non-zero exit status, then warn about that in the echo area
|
||
and add a section containing git’s standard error in the current
|
||
repository’s process buffer.
|
||
|
||
When an error occurs when using one of the above functions, then that
|
||
is usually due to a bug, i.e. the use of an argument which is not
|
||
actually supported. Such errors are usually not reported, but when they
|
||
occur we need to be able to debug them.
|
||
|
||
-- User Option: magit-git-debug
|
||
|
||
Whether to report errors that occur when using ‘magit-git-insert’,
|
||
‘magit-git-string’, ‘magit-git-lines’, or ‘magit-git-items’. This
|
||
does not actually raise an error. Instead a message is shown in
|
||
the echo area, and git’s standard error is insert into a new
|
||
section in the current repository’s process buffer.
|
||
|
||
-- Function: magit-git-str &rest args
|
||
|
||
This is a variant of ‘magit-git-string’ that ignores the option
|
||
‘magit-git-debug’. It is mainly intended to be used while handling
|
||
errors in functions that do respect that option. Using such a
|
||
function while handing an error could cause yet another error and
|
||
therefore lead to an infinite recursion. You probably won’t ever
|
||
need to use this function.
|
||
|
||
|
||
File: magit.info, Node: Calling Git for effect, Prev: Getting a value from Git, Up: Calling Git
|
||
|
||
10.1.2 Calling Git for effect
|
||
-----------------------------
|
||
|
||
These functions are used to run git to produce some effect. Most Magit
|
||
commands that actually run git do so by using such a function.
|
||
|
||
Because we do not need to consume git’s output when using these
|
||
functions, their output is instead logged into a per-repository buffer,
|
||
which can be shown using ‘$’ from a Magit buffer or ‘M-x magit-process’
|
||
elsewhere.
|
||
|
||
These functions can have an effect in two distinct ways. Firstly,
|
||
running git may change something, i.e. create or push a new commit.
|
||
Secondly, that change may require that Magit buffers are refreshed to
|
||
reflect the changed state of the repository. But refreshing isn’t
|
||
always desirable, so only some of these functions do perform such a
|
||
refresh after git has returned.
|
||
|
||
Sometimes it is useful to run git asynchronously. For example, when
|
||
the user has just initiated a push, then there is no reason to make her
|
||
wait until that has completed. In other cases it makes sense to wait
|
||
for git to complete before letting the user do something else. For
|
||
example after staging a change it is useful to wait until after the
|
||
refresh because that also automatically moves to the next change.
|
||
|
||
-- Function: magit-call-git &rest args
|
||
|
||
Calls git synchronously with ARGS.
|
||
|
||
-- Function: magit-call-process program &rest args
|
||
|
||
Calls PROGRAM synchronously with ARGS.
|
||
|
||
-- Function: magit-run-git &rest args
|
||
|
||
Calls git synchronously with ARGS and then refreshes.
|
||
|
||
-- Function: magit-run-git-with-input input &rest args
|
||
|
||
Calls git synchronously with ARGS and sends it INPUT on standard
|
||
input.
|
||
|
||
INPUT should be a buffer or the name of an existing buffer. The
|
||
content of that buffer is used as the process’ standard input.
|
||
After the process returns a refresh is performed.
|
||
|
||
As a special case, INPUT may also be nil. In that case the content
|
||
of the current buffer is used as standard input and *no* refresh is
|
||
performed.
|
||
|
||
This function actually runs git asynchronously. But then it waits
|
||
for the process to return, so the function itself is synchronous.
|
||
|
||
-- Function: magit-run-git-with-logfile file &rest args
|
||
|
||
Calls git synchronously with ARGS. The process’ output is saved in
|
||
FILE. This is rarely useful and so this function might be removed
|
||
in the future.
|
||
|
||
This function actually runs git asynchronously. But then it waits
|
||
for the process to return, so the function itself is synchronous.
|
||
|
||
-- Function: magit-git &rest args
|
||
|
||
Calls git synchronously with ARGS for side-effects only. This
|
||
function does not refresh the buffer.
|
||
|
||
-- Function: magit-git-wash washer &rest args
|
||
|
||
Execute Git with ARGS, inserting washed output at point. Actually
|
||
first insert the raw output at point. If there is no output call
|
||
‘magit-cancel-section’. Otherwise temporarily narrow the buffer to
|
||
the inserted text, move to its beginning, and then call function
|
||
WASHER with no argument.
|
||
|
||
And now for the asynchronous variants.
|
||
|
||
-- Function: magit-run-git-async &rest args
|
||
|
||
Start Git, prepare for refresh, and return the process object.
|
||
ARGS is flattened and then used as arguments to Git.
|
||
|
||
Display the command line arguments in the echo area.
|
||
|
||
After Git returns some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
Unmodified buffers visiting files that are tracked in the current
|
||
repository are reverted if ‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Function: magit-run-git-with-editor &rest args
|
||
|
||
Export GIT_EDITOR and start Git. Also prepare for refresh and
|
||
return the process object. ARGS is flattened and then used as
|
||
arguments to Git.
|
||
|
||
Display the command line arguments in the echo area.
|
||
|
||
After Git returns some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
|
||
-- Function: magit-start-git &rest args
|
||
|
||
Start Git, prepare for refresh, and return the process object.
|
||
|
||
If INPUT is non-nil, it has to be a buffer or the name of an
|
||
existing buffer. The buffer content becomes the processes standard
|
||
input.
|
||
|
||
Option ‘magit-git-executable’ specifies the Git executable and
|
||
option ‘magit-git-global-arguments’ specifies constant arguments.
|
||
The remaining arguments ARGS specify arguments to Git. They are
|
||
flattened before use.
|
||
|
||
After Git returns, some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
Unmodified buffers visiting files that are tracked in the current
|
||
repository are reverted if ‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Function: magit-start-process &rest args
|
||
|
||
Start PROGRAM, prepare for refresh, and return the process object.
|
||
|
||
If optional argument INPUT is non-nil, it has to be a buffer or the
|
||
name of an existing buffer. The buffer content becomes the
|
||
processes standard input.
|
||
|
||
The process is started using ‘start-file-process’ and then setup to
|
||
use the sentinel ‘magit-process-sentinel’ and the filter
|
||
‘magit-process-filter’. Information required by these functions is
|
||
stored in the process object. When this function returns the
|
||
process has not started to run yet so it is possible to override
|
||
the sentinel and filter.
|
||
|
||
After the process returns, ‘magit-process-sentinel’ refreshes the
|
||
buffer that was current when ‘magit-start-process’ was called (if
|
||
it is a Magit buffer and still alive), as well as the respective
|
||
Magit status buffer. Unmodified buffers visiting files that are
|
||
tracked in the current repository are reverted if
|
||
‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Variable: magit-this-process
|
||
|
||
The child process which is about to start. This can be used to
|
||
change the filter and sentinel.
|
||
|
||
-- Variable: magit-process-raise-error
|
||
|
||
When this is non-nil, then ‘magit-process-sentinel’ raises an error
|
||
if git exits with a non-zero exit status. For debugging purposes.
|
||
|
||
|
||
File: magit.info, Node: Section plumbing, Next: Refreshing buffers, Prev: Calling Git, Up: Plumbing
|
||
|
||
10.2 Section plumbing
|
||
=====================
|
||
|
||
* Menu:
|
||
|
||
* Creating sections::
|
||
* Section selection::
|
||
* Matching sections::
|
||
|
||
|
||
File: magit.info, Node: Creating sections, Next: Section selection, Up: Section plumbing
|
||
|
||
10.2.1 Creating sections
|
||
------------------------
|
||
|
||
-- Macro: magit-insert-section &rest args
|
||
|
||
Insert a section at point.
|
||
|
||
TYPE is the section type, a symbol. Many commands that act on the
|
||
current section behave differently depending on that type. Also if
|
||
a variable ‘magit-TYPE-section-map’ exists, then use that as the
|
||
text-property ‘keymap’ of all text belonging to the section (but
|
||
this may be overwritten in subsections).
|
||
|
||
Optional VALUE is the value of the section, usually a string that
|
||
is required when acting on the section.
|
||
|
||
When optional HIDE is non-nil collapse the section body by default,
|
||
i.e. when first creating the section, but not when refreshing the
|
||
buffer. Otherwise, expand it by default. This can be overwritten
|
||
using ‘magit-section-set-visibility-hook’. When a section is
|
||
recreated during a refresh, then the visibility of predecessor is
|
||
inherited and HIDE is ignored (but the hook is still honored).
|
||
|
||
BODY is any number of forms that actually insert the section’s
|
||
heading and body. Optional NAME, if specified, has to be a symbol,
|
||
which is then bound to the struct of the section being inserted.
|
||
|
||
Before BODY is evaluated the ‘start’ of the section object is set
|
||
to the value of ‘point’ and after BODY was evaluated its ‘end’ is
|
||
set to the new value of ‘point’; BODY is responsible for moving
|
||
‘point’ forward.
|
||
|
||
If it turns out inside BODY that the section is empty, then
|
||
‘magit-cancel-section’ can be used to abort and remove all traces
|
||
of the partially inserted section. This can happen when creating a
|
||
section by washing Git’s output and Git didn’t actually output
|
||
anything this time around.
|
||
|
||
-- Function: magit-insert-heading &rest args
|
||
|
||
Insert the heading for the section currently being inserted.
|
||
|
||
This function should only be used inside ‘magit-insert-section’.
|
||
|
||
When called without any arguments, then just set the ‘content’ slot
|
||
of the object representing the section being inserted to a marker
|
||
at ‘point’. The section should only contain a single line when
|
||
this function is used like this.
|
||
|
||
When called with arguments ARGS, which have to be strings, then
|
||
insert those strings at point. The section should not contain any
|
||
text before this happens and afterwards it should again only
|
||
contain a single line. If the ‘face’ property is set anywhere
|
||
inside any of these strings, then insert all of them unchanged.
|
||
Otherwise use the ‘magit-section-heading’ face for all inserted
|
||
text.
|
||
|
||
The ‘content’ property of the section struct is the end of the
|
||
heading (which lasts from ‘start’ to ‘content’) and the beginning
|
||
of the body (which lasts from ‘content’ to ‘end’). If the value of
|
||
‘content’ is nil, then the section has no heading and its body
|
||
cannot be collapsed. If a section does have a heading then its
|
||
height must be exactly one line, including a trailing newline
|
||
character. This isn’t enforced; you are responsible for getting it
|
||
right. The only exception is that this function does insert a
|
||
newline character if necessary.
|
||
|
||
-- Function: magit-cancel-section
|
||
|
||
Cancel the section currently being inserted. This exits the
|
||
innermost call to ‘magit-insert-section’ and removes all traces of
|
||
what has already happened inside that call.
|
||
|
||
-- Function: magit-define-section-jumper sym title &optional value
|
||
|
||
Define an interactive function to go to section SYM. TITLE is the
|
||
displayed title of the section.
|
||
|
||
|
||
File: magit.info, Node: Section selection, Next: Matching sections, Prev: Creating sections, Up: Section plumbing
|
||
|
||
10.2.2 Section selection
|
||
------------------------
|
||
|
||
-- Function: magit-current-section
|
||
|
||
Return the section at point.
|
||
|
||
-- Function: magit-region-sections
|
||
|
||
Return a list of the selected sections.
|
||
|
||
When the region is active and constitutes a valid section
|
||
selection, then return a list of all selected sections. This is
|
||
the case when the region begins in the heading of a section and
|
||
ends in the heading of a sibling of that first section. When the
|
||
selection is not valid then return nil. Most commands that can act
|
||
on the selected sections, then instead just act on the current
|
||
section, the one point is in.
|
||
|
||
When the region looks like it would in any other buffer then the
|
||
selection is invalid. When the selection is valid then the region
|
||
uses the ‘magit-section-highlight’. This does not apply to diffs
|
||
where things get a bit more complicated, but even here if the
|
||
region looks like it usually does, then that’s not a valid
|
||
selection as far as this function is concerned.
|
||
|
||
-- Function: magit-region-values &rest types
|
||
|
||
Return a list of the values of the selected sections.
|
||
|
||
Also see ‘magit-region-sections’ whose doc-string explains when a
|
||
region is a valid section selection. If the region is not active
|
||
or is not a valid section selection, then return nil. If optional
|
||
TYPES is non-nil then the selection not only has to be valid; the
|
||
types of all selected sections additionally have to match one of
|
||
TYPES, or nil is returned.
|
||
|
||
|
||
File: magit.info, Node: Matching sections, Prev: Section selection, Up: Section plumbing
|
||
|
||
10.2.3 Matching sections
|
||
------------------------
|
||
|
||
‘M-x magit-describe-section’ (‘magit-describe-section’)
|
||
|
||
Show information about the section at point. This command is
|
||
intended for debugging purposes.
|
||
|
||
-- Function: magit-section-ident
|
||
|
||
Return an unique identifier for SECTION. The return value has the
|
||
form ‘((TYPE . VALUE)...)’.
|
||
|
||
-- Function: magit-get-section
|
||
|
||
Return the section identified by IDENT. IDENT has to be a list as
|
||
returned by ‘magit-section-ident’.
|
||
|
||
-- Function: magit-section-match condition &optional section
|
||
|
||
Return ‘t’ if SECTION matches CONDITION. SECTION defaults to the
|
||
section at point.
|
||
|
||
Conditions can take the following forms:
|
||
• ‘(CONDITION...)’
|
||
|
||
matches if any of the CONDITIONs matches.
|
||
|
||
• ‘[TYPE...]’
|
||
|
||
matches if the first TYPE matches the type of the section at
|
||
point, the second matches that of its parent, and so on.
|
||
|
||
• ‘[* TYPE...]’
|
||
|
||
matches sections that match [TYPE…] and also recursively all
|
||
their child sections.
|
||
|
||
• ‘TYPE’
|
||
|
||
matches TYPE regardless of its parents.
|
||
Each TYPE is a symbol. Note that is not necessary to specify all
|
||
TYPEs up to the root section as printed by ‘magit-describe-type’,
|
||
unless of course your want to be that precise.
|
||
|
||
-- Function: magit-section-when condition &rest body
|
||
|
||
If the section at point matches CONDITION evaluate BODY.
|
||
|
||
If the section matches evaluate BODY forms sequentially and return
|
||
the value of the last one, or if there are no BODY forms return the
|
||
value of the section. If the section does not match return nil.
|
||
|
||
See ‘magit-section-match’ for the forms CONDITION can take.
|
||
|
||
-- Function: magit-section-case &rest clauses
|
||
|
||
Choose among clauses on the type of the section at point.
|
||
|
||
Each clause looks like (CONDITION BODY…). The type of the section
|
||
is compared against each CONDITION; the BODY forms of the first
|
||
match are evaluated sequentially and the value of the last form is
|
||
returned. Inside BODY the symbol ‘it’ is bound to the section at
|
||
point. If no clause succeeds or if there is no section at point
|
||
return nil.
|
||
|
||
See ‘magit-section-match’ for the forms CONDITION can take.
|
||
Additionally a CONDITION of t is allowed in the final clause and
|
||
matches if no other CONDITION match, even if there is no section at
|
||
point.
|
||
|
||
-- Variable: magit-root-section
|
||
|
||
The root section in the current buffer. All other sections are
|
||
descendants of this section. The value of this variable is set by
|
||
‘magit-insert-section’ and you should never modify it.
|
||
|
||
For diff related sections a few additional tools exist.
|
||
|
||
-- Function: magit-diff-type &optional section
|
||
|
||
Return the diff type of SECTION.
|
||
|
||
The returned type is one of the symbols ‘staged’, ‘unstaged’,
|
||
‘committed’, or ‘undefined’. This type serves a similar purpose as
|
||
the general type common to all sections (which is stored in the
|
||
‘type’ slot of the corresponding ‘magit-section’ struct) but takes
|
||
additional information into account. When the SECTION isn’t
|
||
related to diffs and the buffer containing it also isn’t a
|
||
diff-only buffer, then return nil.
|
||
|
||
Currently the type can also be one of ‘tracked’ and ‘untracked’,
|
||
but these values are not handled explicitly in every place they
|
||
should be. A possible fix could be to just return nil here.
|
||
|
||
The section has to be a ‘diff’ or ‘hunk’ section, or a section
|
||
whose children are of type ‘diff’. If optional SECTION is nil,
|
||
return the diff type for the current section. In buffers whose
|
||
major mode is ‘magit-diff-mode’ SECTION is ignored and the type is
|
||
determined using other means. In ‘magit-revision-mode’ buffers the
|
||
type is always ‘committed’.
|
||
|
||
-- Function: magit-diff-scope &optional section strict
|
||
|
||
Return the diff scope of SECTION or the selected section(s).
|
||
|
||
A diff’s "scope" describes what part of a diff is selected, it is a
|
||
symbol, one of ‘region’, ‘hunk’, ‘hunks’, ‘file’, ‘files’, or
|
||
‘list’. Do not confuse this with the diff "type", as returned by
|
||
‘magit-diff-type’.
|
||
|
||
If optional SECTION is non-nil, then return the scope of that,
|
||
ignoring the sections selected by the region. Otherwise return the
|
||
scope of the current section, or if the region is active and
|
||
selects a valid group of diff related sections, the type of these
|
||
sections, i.e. ‘hunks’ or ‘files’. If SECTION (or if the current
|
||
section that is nil) is a ‘hunk’ section and the region starts and
|
||
ends inside the body of a that section, then the type is ‘region’.
|
||
|
||
If optional STRICT is non-nil then return nil if the diff type of
|
||
the section at point is ‘untracked’ or the section at point is not
|
||
actually a ‘diff’ but a ‘diffstat’ section.
|
||
|
||
|
||
File: magit.info, Node: Refreshing buffers, Next: Conventions, Prev: Section plumbing, Up: Plumbing
|
||
|
||
10.3 Refreshing buffers
|
||
=======================
|
||
|
||
All commands that create a new Magit buffer or change what is being
|
||
displayed in an existing buffer do so by calling ‘magit-mode-setup’.
|
||
Among other things, that function sets the buffer local values of
|
||
‘default-directory’ (to the top-level of the repository),
|
||
‘magit-refresh-function’, and ‘magit-refresh-args’.
|
||
|
||
Buffers are refreshed by calling the function that is the local value
|
||
of ‘magit-refresh-function’ (a function named ‘magit-*-refresh-buffer’,
|
||
where ‘*’ may be something like ‘diff’) with the value of
|
||
‘magit-refresh-args’ as arguments.
|
||
|
||
-- Macro: magit-mode-setup buffer switch-func mode refresh-func
|
||
&optional refresh-args
|
||
|
||
This function displays and selects BUFFER, turns on MODE, and
|
||
refreshes a first time.
|
||
|
||
This function displays and optionally selects BUFFER by calling
|
||
‘magit-mode-display-buffer’ with BUFFER, MODE and SWITCH-FUNC as
|
||
arguments. Then it sets the local value of
|
||
‘magit-refresh-function’ to REFRESH-FUNC and that of
|
||
‘magit-refresh-args’ to REFRESH-ARGS. Finally it creates the buffer
|
||
content by calling REFRESH-FUNC with REFRESH-ARGS as arguments.
|
||
|
||
All arguments are evaluated before switching to BUFFER.
|
||
|
||
-- Function: magit-mode-display-buffer buffer mode &optional
|
||
switch-function
|
||
|
||
This function display BUFFER in some window and select it. BUFFER
|
||
may be a buffer or a string, the name of a buffer. The buffer is
|
||
returned.
|
||
|
||
Unless BUFFER is already displayed in the selected frame, store the
|
||
previous window configuration as a buffer local value, so that it
|
||
can later be restored by ‘magit-mode-bury-buffer’.
|
||
|
||
The buffer is displayed and selected using SWITCH-FUNCTION. If that
|
||
is ‘nil’ then ‘pop-to-buffer’ is used if the current buffer’s major
|
||
mode derives from ‘magit-mode’. Otherwise ‘switch-to-buffer’ is
|
||
used.
|
||
|
||
-- Variable: magit-refresh-function
|
||
|
||
The value of this buffer-local variable is the function used to
|
||
refresh the current buffer. It is called with ‘magit-refresh-args’
|
||
as arguments.
|
||
|
||
-- Variable: magit-refresh-args
|
||
|
||
The list of arguments used by ‘magit-refresh-function’ to refresh
|
||
the current buffer. ‘magit-refresh-function’ is called with these
|
||
arguments.
|
||
|
||
The value is usually set using ‘magit-mode-setup’, but in some
|
||
cases it’s also useful to provide commands which can change the
|
||
value. For example, the ‘magit-diff-refresh-popup’ can be used to
|
||
change any of the arguments used to display the diff, without
|
||
having to specify again which differences should be shown.
|
||
‘magit-diff-more-context’, ‘magit-diff-less-context’, and
|
||
‘magit-diff-default-context’ change just the ‘-U<N>’ argument. In
|
||
both case this is done by changing the value of this variable and
|
||
then calling this ‘magit-refresh-function’.
|
||
|
||
|
||
File: magit.info, Node: Conventions, Prev: Refreshing buffers, Up: Plumbing
|
||
|
||
10.4 Conventions
|
||
================
|
||
|
||
* Menu:
|
||
|
||
* Confirmation and completion::
|
||
* Theming Faces::
|
||
|
||
|
||
File: magit.info, Node: Confirmation and completion, Next: Theming Faces, Up: Conventions
|
||
|
||
10.4.1 Confirmation and completion
|
||
----------------------------------
|
||
|
||
Dangerous operations that may lead to data loss have to be confirmed by
|
||
default. With a multi-section selection, this is done using questions
|
||
that can be answered with "yes" or "no". When the region isn’t active,
|
||
or if it doesn’t constitute a valid section selection, then such
|
||
commands instead read a single item in the minibuffer. When the value
|
||
of the current section is among the possible choices, then that is
|
||
presented as default choice. To confirm the action on a single item,
|
||
the user has to answer ‘RET’ (instead of "yes"), and to abort, ‘C-g’
|
||
(instead of "no"). But alternatively the user may also select another
|
||
item, just like if the command had been invoked with no suitable section
|
||
at point at all.
|
||
|
||
|
||
File: magit.info, Node: Theming Faces, Prev: Confirmation and completion, Up: Conventions
|
||
|
||
10.4.2 Theming Faces
|
||
--------------------
|
||
|
||
The default theme uses blue for local branches, green for remote
|
||
branches, and goldenrod (brownish yellow) for tags. When creating a new
|
||
theme, you should probably follow that example. If your theme already
|
||
uses other colors, then stick to that.
|
||
|
||
In older releases these reference faces used to have a background
|
||
color and a box around them. The basic default faces no longer do so,
|
||
to make Magit buffers much less noisy, and you should follow that
|
||
example at least with regards to boxes. (Boxes were used in the past to
|
||
work around a conflict between the highlighting overlay and text
|
||
property backgrounds. That’s no longer necessary because highlighting
|
||
no longer causes other background colors to disappear.) Alternatively
|
||
you can keep the background color and/or box, but then have to take
|
||
special care to adjust ‘magit-branch-current’ accordingly. By default
|
||
it looks mostly like ‘magit-branch-local’, but with a box (by default
|
||
the former is the only face that uses a box, exactly so that it sticks
|
||
out). If the former also uses a box, then you have to make sure that it
|
||
differs in some other way from the latter.
|
||
|
||
The most difficult faces to theme are those related to diffs,
|
||
headings, highlighting, and the region. There are faces that fall into
|
||
all four groups - expect to spend some time getting this right.
|
||
|
||
The ‘region’ face in the default theme, in both the light and dark
|
||
variants, as well as in many other themes, distributed with Emacs or by
|
||
third-parties, is very ugly. It is common to use a background color
|
||
that really sticks out, which is ugly but if that were the only problem
|
||
then it would be acceptable. Unfortunately many themes also set the
|
||
foreground color, which ensures that all text within the region is
|
||
readable. Without doing that there might be cases where some foreground
|
||
color is too close to the region background color to still be readable.
|
||
But it also means that text within the region loses all syntax
|
||
highlighting.
|
||
|
||
I consider the work that went into getting the ‘region’ face right to
|
||
be a good indicator for the general quality of a theme. My
|
||
recommendation for the ‘region’ face is this: use a background color
|
||
slightly different from the background color of the ‘default’ face, and
|
||
do not set the foreground color at all. So for a light theme you might
|
||
use a light (possibly tinted) gray as the background color of ‘default’
|
||
and a somewhat darker gray for the background of ‘region’. That should
|
||
usually be enough to not collide with the foreground color of any other
|
||
face. But if some other faces also set a light gray as background
|
||
color, then you should also make sure it doesn’t collide with those (in
|
||
some cases it might be acceptable though).
|
||
|
||
Magit only uses the ‘region’ face when the region is "invalid" by its
|
||
own definition. In a Magit buffer the region is used to either select
|
||
multiple sibling sections, so that commands which support it act on all
|
||
of these sections instead of just the current section, or to select
|
||
lines within a single hunk section. In all other cases, the section is
|
||
considered invalid and Magit won’t act on it. But such invalid sections
|
||
happen, either because the user has not moved point enough yet to make
|
||
it valid or because she wants to use a non-magit command to act on the
|
||
region, e.g. ‘kill-region’.
|
||
|
||
So using the regular ‘region’ face for invalid sections is a feature.
|
||
It tells the user that Magit won’t be able to act on it. It’s
|
||
acceptable if that face looks a bit odd and even (but less so) if it
|
||
collides with the background colors of section headings and other things
|
||
that have a background color.
|
||
|
||
Magit highlights the current section. If a section has subsections,
|
||
then all of them are highlighted. This is done using faces that have
|
||
"highlight" in their names. For most sections,
|
||
‘magit-section-highlight’ is used for both the body and the heading.
|
||
Like the ‘region’ face, it should only set the background color to
|
||
something similar to that of ‘default’. The highlight background color
|
||
must be different from both the ‘region’ background color and the
|
||
‘default’ background color.
|
||
|
||
For diff related sections Magit uses various faces to highlight
|
||
different parts of the selected section(s). Note that hunk headings,
|
||
unlike all other section headings, by default have a background color,
|
||
because it is useful to have very visible separators between hunks.
|
||
That face ‘magit-diff-hunk-heading’, should be different from both
|
||
‘magit-diff-hunk-heading-highlight’ and ‘magit-section-highlight’, as
|
||
well as from ‘magit-diff-context’ and ‘magit-diff-context-highlight’.
|
||
By default we do that by changing the foreground color. Changing the
|
||
background color would lead to complications, and there are already
|
||
enough we cannot get around. (Also note that it is generally a good
|
||
idea for section headings to always be bold, but only for sections that
|
||
have subsections).
|
||
|
||
When there is a valid region selecting diff-related sibling sections,
|
||
i.e. multiple files or hunks, then the bodies of all these sections use
|
||
the respective highlight faces, but additionally the headings instead
|
||
use one of the faces ‘magit-diff-file-heading-selection’ or
|
||
‘magit-diff-hunk-heading-selection’. These faces have to be different
|
||
from the regular highlight variants to provide explicit visual
|
||
indication that the region is active.
|
||
|
||
When theming diff related faces, start by setting the option
|
||
‘magit-diff-refine-hunk’ to ‘all’. You might personally prefer to only
|
||
refine the current hunk or not use hunk refinement at all, but some of
|
||
the users of your theme want all hunks to be refined, so you have to
|
||
cater to that.
|
||
|
||
(Also turn on ‘magit-diff-highlight-indentation’,
|
||
‘magit-diff-highlight-trailing’, and ‘magit-diff-paint-whitespace’; and
|
||
insert some whitespace errors into the code you use for testing.)
|
||
|
||
For e.g. "added lines" you have to adjust three faces:
|
||
‘magit-diff-added’, ‘magit-diff-added-highlight’, and
|
||
‘smerge-refined-added’. Make sure that the latter works well with both
|
||
of the former, as well as ‘smerge-other’ and ‘diff-added’. Then do the
|
||
same for the removed lines, context lines, lines added by us, and lines
|
||
added by them. Also make sure the respective added, removed, and
|
||
context faces use approximately the same saturation for both the
|
||
highlighted and unhighlighted variants. Also make sure the file and
|
||
diff headings work nicely with context lines (e.g. make them look
|
||
different). Line faces should set both the foreground and the
|
||
background color. For example, for added lines use two different
|
||
greens.
|
||
|
||
It’s best if the foreground color of both the highlighted and the
|
||
unhighlighted variants are the same, so you will need to have to find a
|
||
color that works well on the highlight and unhighlighted background, the
|
||
refine background, and the highlight context background. When there is
|
||
an hunk internal region, then the added- and removed-lines background
|
||
color is used only within that region. Outside the region the
|
||
highlighted context background color is used. This makes it easier to
|
||
see what is being staged. With an hunk internal region the hunk heading
|
||
is shown using ‘magit-diff-hunk-heading-selection’, and so are the thin
|
||
lines that are added around the lines that fall within the region. The
|
||
background color of that has to be distinct enough from the various
|
||
other involved background colors.
|
||
|
||
Nobody said this would be easy. If your theme restricts itself to a
|
||
certain set of colors, then you should make an exception here.
|
||
Otherwise it would be impossible to make the diffs look good in each and
|
||
every variation. Actually you might want to just stick to the default
|
||
definitions for these faces. You have been warned. Also please note
|
||
that if you do not get this right, this will in some cases look to users
|
||
like bugs in Magit - so please do it right or not at all.
|
||
|
||
|
||
File: magit.info, Node: FAQ, Next: Keystroke Index, Prev: Plumbing, Up: Top
|
||
|
||
Appendix A FAQ
|
||
**************
|
||
|
||
Below you find a list of frequently asked questions. For a list of
|
||
frequently *and recently* asked questions, i.e. questions that haven’t
|
||
made it into the manual yet, see
|
||
<https://github.com/magit/magit/wiki/FAQ>.
|
||
|
||
* Menu:
|
||
|
||
* Magit is slow::
|
||
* I changed several thousand files at once and now Magit is unusable::
|
||
* I am having problems committing::
|
||
* I don't understand how branching and pushing work::
|
||
* I don’t like the key binding in v2.4: I don't like the key binding in v24.
|
||
* I cannot install the pre-requisites for Magit v2::
|
||
* I am using an Emacs release older than v24.4: I am using an Emacs release older than v244.
|
||
* I am using a Git release older than v1.9.4: I am using a Git release older than v194.
|
||
* I am using MS Windows and cannot push with Magit::
|
||
* How to install the gitman info manual?::
|
||
* How can I show Git's output?::
|
||
* Expanding a file to show the diff causes it to disappear::
|
||
* Point is wrong in the COMMIT_EDITMSG buffer::
|
||
* Can Magit be used as ediff-version-control-package?::
|
||
* How to show diffs for gpg-encrypted files?::
|
||
* Emacs 24.5 hangs when loading Magit: Emacs 245 hangs when loading Magit.
|
||
* Symbol's value as function is void --some::
|
||
* Where is the branch manager::
|
||
|
||
|
||
File: magit.info, Node: Magit is slow, Next: I changed several thousand files at once and now Magit is unusable, Up: FAQ
|
||
|
||
A.1 Magit is slow
|
||
=================
|
||
|
||
See *note Performance: Performance.
|
||
|
||
|
||
File: magit.info, Node: I changed several thousand files at once and now Magit is unusable, Next: I am having problems committing, Prev: Magit is slow, Up: FAQ
|
||
|
||
A.2 I changed several thousand files at once and now Magit is unusable
|
||
======================================================================
|
||
|
||
Magit is *currently* not expected to work under such conditions. It
|
||
sure would be nice if it did, and v2.5 will hopefully be a big step into
|
||
that direction. But it might take until v3.1 to accomplish fully
|
||
satisfactory performance, because that requires some heavy refactoring.
|
||
|
||
But for now we recommend you use the command line to complete this
|
||
one commit. Also see *note Performance: Performance.
|
||
|
||
|
||
File: magit.info, Node: I am having problems committing, Next: I don't understand how branching and pushing work, Prev: I changed several thousand files at once and now Magit is unusable, Up: FAQ
|
||
|
||
A.3 I am having problems committing
|
||
===================================
|
||
|
||
That likely means that Magit is having problems finding an appropriate
|
||
emacsclient executable. See *note (with-editor)Configuring
|
||
With-Editor:: and *note (with-editor)Debugging::.
|
||
|
||
|
||
File: magit.info, Node: I don't understand how branching and pushing work, Next: I don't like the key binding in v24, Prev: I am having problems committing, Up: FAQ
|
||
|
||
A.4 I don’t understand how branching and pushing work
|
||
=====================================================
|
||
|
||
Please see *note Branching: Branching. and
|
||
<http://emacsair.me/2016/01/18/magit-2.4>
|
||
|
||
|
||
File: magit.info, Node: I don't like the key binding in v24, Next: I cannot install the pre-requisites for Magit v2, Prev: I don't understand how branching and pushing work, Up: FAQ
|
||
|
||
A.5 I don’t like the key binding in v2.4
|
||
========================================
|
||
|
||
Please see <http://emacsair.me/2016/01/1/restore-old-bindings>.
|
||
|
||
|
||
File: magit.info, Node: I cannot install the pre-requisites for Magit v2, Next: I am using an Emacs release older than v244, Prev: I don't like the key binding in v24, Up: FAQ
|
||
|
||
A.6 I cannot install the pre-requisites for Magit v2
|
||
====================================================
|
||
|
||
An Elpa archive featuring obsolete Magit v1.4.2 and its dependencies is
|
||
available from <http://magit.vc/elpa/v1>. But note that v1.4.2 is
|
||
obsolete and no longer maintained.
|
||
|
||
|
||
File: magit.info, Node: I am using an Emacs release older than v244, Next: I am using a Git release older than v194, Prev: I cannot install the pre-requisites for Magit v2, Up: FAQ
|
||
|
||
A.7 I am using an Emacs release older than v24.4
|
||
================================================
|
||
|
||
At least Emacs v24.4 is required. There is no way around it, if you
|
||
want to use Magit v2.
|
||
|
||
If you own the machine you work on, then consider updating to the
|
||
latest release provided by your distribution. If it doesn’t feature a
|
||
recent enough release, then you will have to use a backport package or
|
||
build Emacs from source.
|
||
|
||
Installing Emacs from source is quite simple. See the instructions
|
||
at <http://git.savannah.gnu.org/cgit/emacs.git/tree/INSTALL> and
|
||
<http://git.savannah.gnu.org/cgit/emacs.git/tree/INSTALL.REPO> to get an
|
||
idea of that this involves. But when you perform the installation then
|
||
use the instructions for the release you are actually installing.
|
||
|
||
Unfortunately these instructions do not cover the hardest part (which
|
||
is the hardest part exactly because it is not covered there): installing
|
||
the build time dependencies.
|
||
|
||
For that you’ll need to perform a web search and find an appropriate
|
||
tutorial for your distribution. If you think you should not have had to
|
||
do that yourself, then consider informing me about the resources that
|
||
helped you figure what to do for your specific setup, so that I can post
|
||
a link here. That way those coming after you have it easier.
|
||
|
||
An Elpa archive featuring obsolete Magit v1.4.2 and its dependencies
|
||
is available from <http://magit.vc/elpa/v1>.
|
||
|
||
|
||
File: magit.info, Node: I am using a Git release older than v194, Next: I am using MS Windows and cannot push with Magit, Prev: I am using an Emacs release older than v244, Up: FAQ
|
||
|
||
A.8 I am using a Git release older than v1.9.4
|
||
==============================================
|
||
|
||
At least Git v1.9.4 is required. There is no way around it, if you want
|
||
to use Magit v2.
|
||
|
||
If you own the machine, then consider updating to the latest release
|
||
provided by your distribution. If it doesn’t feature a recent enough
|
||
release, then you will have to use a backport package or build Git from
|
||
source.
|
||
|
||
Installing Git from source is quite simple. See the instructions at
|
||
<https://github.com/git/git/blob/master/INSTALL> to get an idea of that
|
||
this involves. But when you perform the installation then use the
|
||
instructions for the release you are actually installing.
|
||
|
||
An Elpa archive featuring obsolete Magit v1.4.2 and its dependencies
|
||
is available from <http://magit.vc/elpa/v1>.
|
||
|
||
|
||
File: magit.info, Node: I am using MS Windows and cannot push with Magit, Next: How to install the gitman info manual?, Prev: I am using a Git release older than v194, Up: FAQ
|
||
|
||
A.9 I am using MS Windows and cannot push with Magit
|
||
====================================================
|
||
|
||
It’s almost certain that Magit is only incidental to this issue. It is
|
||
much more likely that this is a configuration issue, even if you can
|
||
push on the command line.
|
||
|
||
Detailed setup instructions can be found at
|
||
<https://github.com/magit/magit/wiki/Pushing-with-Magit-from-Windows>.
|
||
|
||
|
||
File: magit.info, Node: How to install the gitman info manual?, Next: How can I show Git's output?, Prev: I am using MS Windows and cannot push with Magit, Up: FAQ
|
||
|
||
A.10 How to install the gitman info manual?
|
||
===========================================
|
||
|
||
Git’s manpages can be exported as an info manual called ‘gitman’.
|
||
Magit’s own info manual links to nodes in that manual instead of the
|
||
actual manpages because texinfo sadly doesn’t support linking to
|
||
manpages.
|
||
|
||
Unfortunately many distributions do not install the ‘gitman’ manual
|
||
by default. Some distributions may provide a separate package
|
||
containing the info manual. Please let me know the name of that package
|
||
for your distribution, so that I can mention here.
|
||
|
||
If the distribution you are using does not offer a package that
|
||
contains the ‘gitman’ manual, then you have to install it manually.
|
||
Clone Git’s own Git repository, checkout the tag corresponding to the
|
||
Git release you have installed, and follow the instructions in
|
||
‘INSTALL’. The relevant make targets are ‘info’ and ‘install-info’.
|
||
|
||
Alternatively you may add this advice to your ‘init.el’ file.
|
||
|
||
(defadvice Info-follow-nearest-node (around gitman activate)
|
||
"When encountering a cross reference to the `gitman' info
|
||
manual, then instead of following that cross reference show
|
||
the actual manpage using the function `man'."
|
||
(let ((node (Info-get-token
|
||
(point) "\\*note[ \n\t]+"
|
||
"\\*note[ \n\t]+\\([^:]*\\):\\(:\\|[ \n\t]*(\\)?")))
|
||
(if (and node (string-match "^(gitman)\\(.+\\)" node))
|
||
(progn (require 'man)
|
||
(man (match-string 1 node)))
|
||
ad-do-it)))
|
||
|
||
Or if you are using MS Windows and ‘man’ is not available, use this
|
||
variation with used the Emacs Lisp implementation provided by the
|
||
‘woman’ package.
|
||
|
||
(defadvice Info-follow-nearest-node (around gitman activate)
|
||
"When encountering a cross reference to the `gitman' info
|
||
manual, then instead of following that cross reference show
|
||
the actual manpage using the function `woman'."
|
||
(let ((node (Info-get-token
|
||
(point) "\\*note[ \n\t]+"
|
||
"\\*note[ \n\t]+\\([^:]*\\):\\(:\\|[ \n\t]*(\\)?")))
|
||
(if (and node (string-match "^(gitman)\\(.+\\)" node))
|
||
(progn (require 'woman)
|
||
(woman (match-string 1 node)))
|
||
ad-do-it)))
|
||
|
||
Did I mention that texinfo cross reference are just awful? (This is
|
||
just one of many issues.)
|
||
|
||
|
||
File: magit.info, Node: How can I show Git's output?, Next: Expanding a file to show the diff causes it to disappear, Prev: How to install the gitman info manual?, Up: FAQ
|
||
|
||
A.11 How can I show Git’s output?
|
||
=================================
|
||
|
||
To show the output of recently run git commands, press ‘$’ (or, if that
|
||
isn’t available, ‘M-x magit-process-buffer’). This will show a buffer
|
||
containing a section per git invocation; as always press ‘TAB’ to expand
|
||
or collapse them.
|
||
|
||
By default git’s output is only inserted into the process buffer if
|
||
it is run for side-effects. When the output is consumed in some way
|
||
then also inserting it into the process buffer would be to expensive.
|
||
For debugging purposes it’s possible to do so anyway by setting
|
||
‘magit-git-debug’ to ‘t’.
|
||
|
||
|
||
File: magit.info, Node: Expanding a file to show the diff causes it to disappear, Next: Point is wrong in the COMMIT_EDITMSG buffer, Prev: How can I show Git's output?, Up: FAQ
|
||
|
||
A.12 Expanding a file to show the diff causes it to disappear
|
||
=============================================================
|
||
|
||
This is probably caused by a change of a ‘diff.*’ Git variable. You
|
||
probably set that variable for a reason, and should therefore only undo
|
||
that setting in Magit by customizing ‘magit-git-global-arguments’.
|
||
|
||
|
||
File: magit.info, Node: Point is wrong in the COMMIT_EDITMSG buffer, Next: Can Magit be used as ediff-version-control-package?, Prev: Expanding a file to show the diff causes it to disappear, Up: FAQ
|
||
|
||
A.13 Point is wrong in the COMMIT_EDITMSG buffer
|
||
================================================
|
||
|
||
Neither Magit nor ‘git-commit‘ fiddle with point in the buffer used to
|
||
write commit messages, so something else must be doing it.
|
||
|
||
You have probably globally enabled a mode which does restore point in
|
||
file-visiting buffers. It might be a bit surprising, but when you write
|
||
a commit message, then you are actually editing a file.
|
||
|
||
So you have to figure out which package is doing. ‘saveplace’,
|
||
‘pointback’, and ‘session’ are likely candidates. These snippets might
|
||
help:
|
||
|
||
(setq session-name-disable-regexp "\\(?:\\`'\\.git/[A-Z_]+\\'\\)")
|
||
|
||
(with-eval-after-load 'pointback
|
||
(lambda ()
|
||
(when (or git-commit-mode git-rebase-mode)
|
||
(pointback-mode -1))))
|
||
|
||
|
||
File: magit.info, Node: Can Magit be used as ediff-version-control-package?, Next: How to show diffs for gpg-encrypted files?, Prev: Point is wrong in the COMMIT_EDITMSG buffer, Up: FAQ
|
||
|
||
A.14 Can Magit be used as ediff-version-control-package?
|
||
========================================================
|
||
|
||
No, it cannot. For that to work the functions ‘ediff-magit-internal’
|
||
and ‘ediff-magit-merge-internal’ would have to be implemented, and they
|
||
are not. These two functions are only used by the three commands
|
||
‘ediff-revision’, ‘ediff-merge-revisions-with-ancestor’, and
|
||
‘ediff-merge-revisions’.
|
||
|
||
These commands only delegate the task of populating buffers with
|
||
certain revisions to the "internal" functions. The equally important
|
||
task of determining which revisions are to be compared/merged is not
|
||
delegated. Instead this is done without any support whatsoever, from
|
||
the version control package/system - meaning that the user has to enter
|
||
the revisions explicitly. Instead of implementing
|
||
‘ediff-magit-internal’ we provide ‘magit-ediff-compare’, which handles
|
||
both tasks like it is 2005.
|
||
|
||
The other commands ‘ediff-merge-revisions’ and
|
||
‘ediff-merge-revisions-with-ancestor’ are normally not what you want
|
||
when using a modern version control system like Git. Instead of letting
|
||
the user resolve only those conflicts which Git could not resolve on its
|
||
own, they throw away all work done by Git and then expect the user to
|
||
manually merge all conflicts, including those that had already been
|
||
resolved. That made sense back in the days when version control systems
|
||
couldn’t merge (or so I have been told), but not anymore. Once in a
|
||
blue moon you might actually want to see all conflicts, in which case
|
||
you *can* use these commands, which then use ‘ediff-vc-merge-internal’.
|
||
So we don’t actually have to implement ‘ediff-magit-merge-internal’.
|
||
Instead we provide the more useful command ‘magit-ediff-resolve’ which
|
||
only shows yet-to-be resolved conflicts.
|
||
|
||
|
||
File: magit.info, Node: How to show diffs for gpg-encrypted files?, Next: Emacs 245 hangs when loading Magit, Prev: Can Magit be used as ediff-version-control-package?, Up: FAQ
|
||
|
||
A.15 How to show diffs for gpg-encrypted files?
|
||
===============================================
|
||
|
||
Git supports showing diffs for encrypted files, but has to be told to do
|
||
so. Since Magit just uses Git to get the diffs, configuring Git also
|
||
affects the diffs displayed inside Magit.
|
||
|
||
git config --global diff.gpg.textconv "gpg --no-tty --decrypt"
|
||
echo "*.gpg filter=gpg diff=gpg" > .gitattributes
|
||
|
||
|
||
File: magit.info, Node: Emacs 245 hangs when loading Magit, Next: Symbol's value as function is void --some, Prev: How to show diffs for gpg-encrypted files?, Up: FAQ
|
||
|
||
A.16 Emacs 24.5 hangs when loading Magit
|
||
========================================
|
||
|
||
This is actually triggered by loading Tramp. See
|
||
<https://debbugs.gnu.org/cgi/bugreport.cgi?bug=20015> for details. You
|
||
can work around the problem by setting
|
||
‘tramp-ssh-controlmaster-options’. Changing your DNS server (e.g. to
|
||
Google’s ‘8.8.8.8’) may also be sufficient to work around the issue.
|
||
|
||
|
||
File: magit.info, Node: Symbol's value as function is void --some, Next: Where is the branch manager, Prev: Emacs 245 hangs when loading Magit, Up: FAQ
|
||
|
||
A.17 Symbol’s value as function is void –some
|
||
=============================================
|
||
|
||
Update ‘dash’, restart Emacs, and then it will be defined.
|
||
|
||
|
||
File: magit.info, Node: Where is the branch manager, Prev: Symbol's value as function is void --some, Up: FAQ
|
||
|
||
A.18 Where is the branch manager
|
||
================================
|
||
|
||
‘y’ is bound to the command that shows the "refs buffer", the successor
|
||
of the "branch manager".
|
||
|
||
|
||
File: magit.info, Node: Keystroke Index, Next: Command Index, Prev: FAQ, Up: Top
|
||
|
||
Appendix B Keystroke Index
|
||
**************************
|
||
|
||
|