Documentation / git-commit.txton commit Merge git://git.kernel.org/pub/scm/gitk/gitk (90768da)
   1git-commit(1)
   2=============
   3
   4NAME
   5----
   6git-commit - Record your changes
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git-commit' [-a] [-i] [-s] [-v] [(-c | -C) <commit> | -F <file> | -m <msg>]
  12           [-e] [--author <author>] [--] <file>...
  13
  14DESCRIPTION
  15-----------
  16Updates the index file for given paths, or all modified files if
  17'-a' is specified, and makes a commit object.  The command
  18VISUAL and EDITOR environment variables to edit the commit log
  19message.
  20
  21This command can run `commit-msg`, `pre-commit`, and
  22`post-commit` hooks.  See link:hooks.html[hooks] for more
  23information.
  24
  25OPTIONS
  26-------
  27-a|--all::
  28        Update all paths in the index file.  This flag notices
  29        files that have been modified and deleted, but new files
  30        you have not told git about are not affected.
  31
  32-c or -C <commit>::
  33        Take existing commit object, and reuse the log message
  34        and the authorship information (including the timestamp)
  35        when creating the commit.  With '-C', the editor is not
  36        invoked; with '-c' the user can further edit the commit
  37        message.
  38
  39-F <file>::
  40        Take the commit message from the given file.  Use '-' to
  41        read the message from the standard input.
  42
  43--author <author>::
  44        Override the author name used in the commit.  Use
  45        `A U Thor <author@example.com>` format.
  46
  47-m <msg>::
  48        Use the given <msg> as the commit message.
  49
  50-s|--signoff::
  51        Add Signed-off-by line at the end of the commit message.
  52
  53-v|--verify::
  54        Look for suspicious lines the commit introduces, and
  55        abort committing if there is one.  The definition of
  56        'suspicious lines' is currently the lines that has
  57        trailing whitespaces, and the lines whose indentation
  58        has a SP character immediately followed by a TAB
  59        character.  This is the default.
  60
  61-n|--no-verify::
  62        The opposite of `--verify`.
  63
  64-e|--edit::
  65        The message taken from file with `-F`, command line with
  66        `-m`, and from file with `-C` are usually used as the
  67        commit log message unmodified.  This option lets you
  68        further edit the message taken from these sources.
  69
  70-i|--include::
  71        Instead of committing only the files specified on the
  72        command line, update them in the index file and then
  73        commit the whole index.  This is the traditional
  74        behaviour.
  75
  76--::
  77        Do not interpret any more arguments as options.
  78
  79<file>...::
  80        Commit only the files specified on the command line.
  81        This format cannot be used during a merge, nor when the
  82        index and the latest commit does not match on the
  83        specified paths to avoid confusion.
  84
  85If you make a commit and then found a mistake immediately after
  86that, you can recover from it with gitlink:git-reset[1].
  87
  88
  89Discussion
  90----------
  91
  92`git commit` without _any_ parameter commits the tree structure
  93recorded by the current index file.  This is a whole-tree commit
  94even the command is invoked from a subdirectory.
  95
  96`git commit --include paths...` is equivalent to
  97
  98        git update-index --remove paths...
  99        git commit
 100
 101That is, update the specified paths to the index and then commit
 102the whole tree.
 103
 104`git commit paths...` largely bypasses the index file and
 105commits only the changes made to the specified paths.  It has
 106however several safety valves to prevent confusion.
 107
 108. It refuses to run during a merge (i.e. when
 109  `$GIT_DIR/MERGE_HEAD` exists), and reminds trained git users
 110  that the traditional semantics now needs -i flag.
 111
 112. It refuses to run if named `paths...` are different in HEAD
 113  and the index (ditto about reminding).  Added paths are OK.
 114  This is because an earlier `git diff` (not `git diff HEAD`)
 115  would have shown the differences since the last `git
 116  update-index paths...` to the user, and an inexperienced user
 117  may mistakenly think that the changes between the index and
 118  the HEAD (i.e. earlier changes made before the last `git
 119  update-index paths...` was done) are not being committed.
 120
 121. It reads HEAD commit into a temporary index file, updates the
 122  specified `paths...` and makes a commit.  At the same time,
 123  the real index file is also updated with the same `paths...`.
 124
 125`git commit --all` updates the index file with _all_ changes to
 126the working tree, and makes a whole-tree commit, regardless of
 127which subdirectory the command is invoked in.
 128
 129
 130Author
 131------
 132Written by Linus Torvalds <torvalds@osdl.org> and
 133Junio C Hamano <junkio@cox.net>
 134
 135
 136GIT
 137---
 138Part of the gitlink:git[7] suite