Documentation / git-commit.txton commit Merge git://git.bogomips.org/git-svn (9716f21)
   1git-commit(1)
   2=============
   3
   4NAME
   5----
   6git-commit - Record changes to the repository
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git-commit' [-a | --interactive] [-s] [-v] [-u]
  12           [(-c | -C) <commit> | -F <file> | -m <msg> | --amend]
  13           [--no-verify] [-e] [--author <author>]
  14           [--] [[-i | -o ]<file>...]
  15
  16DESCRIPTION
  17-----------
  18Use 'git commit' to store the current contents of the index in a new
  19commit along with a log message describing the changes you have made.
  20
  21The content to be added can be specified in several ways:
  22
  231. by using gitlink:git-add[1] to incrementally "add" changes to the
  24   index before using the 'commit' command (Note: even modified
  25   files must be "added");
  26
  272. by using gitlink:git-rm[1] to remove files from the working tree
  28   and the index, again before using the 'commit' command;
  29
  303. by listing files as arguments to the 'commit' command, in which
  31   case the commit will ignore changes staged in the index, and instead
  32   record the current content of the listed files;
  33
  344. by using the -a switch with the 'commit' command to automatically
  35   "add" changes from all known files (i.e. all files that are already
  36   listed in the index) and to automatically "rm" files in the index
  37   that have been removed from the working tree, and then perform the
  38   actual commit;
  39
  405. by using the --interactive switch with the 'commit' command to decide one
  41   by one which files should be part of the commit, before finalizing the
  42   operation.  Currently, this is done by invoking `git-add --interactive`.
  43
  44The gitlink:git-status[1] command can be used to obtain a
  45summary of what is included by any of the above for the next
  46commit by giving the same set of parameters you would give to
  47this command.
  48
  49If you make a commit and then found a mistake immediately after
  50that, you can recover from it with gitlink:git-reset[1].
  51
  52
  53OPTIONS
  54-------
  55-a|--all::
  56        Tell the command to automatically stage files that have
  57        been modified and deleted, but new files you have not
  58        told git about are not affected.
  59
  60-c or -C <commit>::
  61        Take existing commit object, and reuse the log message
  62        and the authorship information (including the timestamp)
  63        when creating the commit.  With '-C', the editor is not
  64        invoked; with '-c' the user can further edit the commit
  65        message.
  66
  67-F <file>::
  68        Take the commit message from the given file.  Use '-' to
  69        read the message from the standard input.
  70
  71--author <author>::
  72        Override the author name used in the commit.  Use
  73        `A U Thor <author@example.com>` format.
  74
  75-m <msg>|--message=<msg>::
  76        Use the given <msg> as the commit message.
  77
  78-t <file>|--template=<file>::
  79        Use the contents of the given file as the initial version
  80        of the commit message. The editor is invoked and you can
  81        make subsequent changes. If a message is specified using
  82        the `-m` or `-F` options, this option has no effect. This
  83        overrides the `commit.template` configuration variable.
  84
  85-s|--signoff::
  86        Add Signed-off-by line at the end of the commit message.
  87
  88--no-verify::
  89        This option bypasses the pre-commit hook.
  90        See also link:hooks.html[hooks].
  91
  92-e|--edit::
  93        The message taken from file with `-F`, command line with
  94        `-m`, and from file with `-C` are usually used as the
  95        commit log message unmodified.  This option lets you
  96        further edit the message taken from these sources.
  97
  98--amend::
  99
 100        Used to amend the tip of the current branch. Prepare the tree
 101        object you would want to replace the latest commit as usual
 102        (this includes the usual -i/-o and explicit paths), and the
 103        commit log editor is seeded with the commit message from the
 104        tip of the current branch. The commit you create replaces the
 105        current tip -- if it was a merge, it will have the parents of
 106        the current tip as parents -- so the current top commit is
 107        discarded.
 108+
 109--
 110It is a rough equivalent for:
 111------
 112        $ git reset --soft HEAD^
 113        $ ... do something else to come up with the right tree ...
 114        $ git commit -c ORIG_HEAD
 115
 116------
 117but can be used to amend a merge commit.
 118--
 119
 120-i|--include::
 121        Before making a commit out of staged contents so far,
 122        stage the contents of paths given on the command line
 123        as well.  This is usually not what you want unless you
 124        are concluding a conflicted merge.
 125
 126-u|--untracked-files::
 127        Show all untracked files, also those in uninteresting
 128        directories, in the "Untracked files:" section of commit
 129        message template.  Without this option only its name and
 130        a trailing slash are displayed for each untracked
 131        directory.
 132
 133-v|--verbose::
 134        Show unified diff between the HEAD commit and what
 135        would be committed at the bottom of the commit message
 136        template.  Note that this diff output doesn't have its
 137        lines prefixed with '#'.
 138
 139-q|--quiet::
 140        Suppress commit summary message.
 141
 142\--::
 143        Do not interpret any more arguments as options.
 144
 145<file>...::
 146        When files are given on the command line, the command
 147        commits the contents of the named files, without
 148        recording the changes already staged.  The contents of
 149        these files are also staged for the next commit on top
 150        of what have been staged before.
 151
 152
 153EXAMPLES
 154--------
 155When recording your own work, the contents of modified files in
 156your working tree are temporarily stored to a staging area
 157called the "index" with gitlink:git-add[1].  A file can be
 158reverted back, only in the index but not in the working tree,
 159to that of the last commit with `git-reset HEAD -- <file>`,
 160which effectively reverts `git-add` and prevents the changes to
 161this file from participating in the next commit.  After building
 162the state to be committed incrementally with these commands,
 163`git commit` (without any pathname parameter) is used to record what
 164has been staged so far.  This is the most basic form of the
 165command.  An example:
 166
 167------------
 168$ edit hello.c
 169$ git rm goodbye.c
 170$ git add hello.c
 171$ git commit
 172------------
 173
 174Instead of staging files after each individual change, you can
 175tell `git commit` to notice the changes to the files whose
 176contents are tracked in
 177your working tree and do corresponding `git add` and `git rm`
 178for you.  That is, this example does the same as the earlier
 179example if there is no other change in your working tree:
 180
 181------------
 182$ edit hello.c
 183$ rm goodbye.c
 184$ git commit -a
 185------------
 186
 187The command `git commit -a` first looks at your working tree,
 188notices that you have modified hello.c and removed goodbye.c,
 189and performs necessary `git add` and `git rm` for you.
 190
 191After staging changes to many files, you can alter the order the
 192changes are recorded in, by giving pathnames to `git commit`.
 193When pathnames are given, the command makes a commit that
 194only records the changes made to the named paths:
 195
 196------------
 197$ edit hello.c hello.h
 198$ git add hello.c hello.h
 199$ edit Makefile
 200$ git commit Makefile
 201------------
 202
 203This makes a commit that records the modification to `Makefile`.
 204The changes staged for `hello.c` and `hello.h` are not included
 205in the resulting commit.  However, their changes are not lost --
 206they are still staged and merely held back.  After the above
 207sequence, if you do:
 208
 209------------
 210$ git commit
 211------------
 212
 213this second commit would record the changes to `hello.c` and
 214`hello.h` as expected.
 215
 216After a merge (initiated by either gitlink:git-merge[1] or
 217gitlink:git-pull[1]) stops because of conflicts, cleanly merged
 218paths are already staged to be committed for you, and paths that
 219conflicted are left in unmerged state.  You would have to first
 220check which paths are conflicting with gitlink:git-status[1]
 221and after fixing them manually in your working tree, you would
 222stage the result as usual with gitlink:git-add[1]:
 223
 224------------
 225$ git status | grep unmerged
 226unmerged: hello.c
 227$ edit hello.c
 228$ git add hello.c
 229------------
 230
 231After resolving conflicts and staging the result, `git ls-files -u`
 232would stop mentioning the conflicted path.  When you are done,
 233run `git commit` to finally record the merge:
 234
 235------------
 236$ git commit
 237------------
 238
 239As with the case to record your own changes, you can use `-a`
 240option to save typing.  One difference is that during a merge
 241resolution, you cannot use `git commit` with pathnames to
 242alter the order the changes are committed, because the merge
 243should be recorded as a single commit.  In fact, the command
 244refuses to run when given pathnames (but see `-i` option).
 245
 246
 247DISCUSSION
 248----------
 249
 250Though not required, it's a good idea to begin the commit message
 251with a single short (less than 50 character) line summarizing the
 252change, followed by a blank line and then a more thorough description.
 253Tools that turn commits into email, for example, use the first line
 254on the Subject: line and the rest of the commit in the body.
 255
 256include::i18n.txt[]
 257
 258ENVIRONMENT AND CONFIGURATION VARIABLES
 259---------------------------------------
 260The editor used to edit the commit log message will be chosen from the
 261GIT_EDITOR environment variable, the core.editor configuration variable, the
 262VISUAL environment variable, or the EDITOR environment variable (in that
 263order).
 264
 265HOOKS
 266-----
 267This command can run `commit-msg`, `pre-commit`, and
 268`post-commit` hooks.  See link:hooks.html[hooks] for more
 269information.
 270
 271
 272SEE ALSO
 273--------
 274gitlink:git-add[1],
 275gitlink:git-rm[1],
 276gitlink:git-mv[1],
 277gitlink:git-merge[1],
 278gitlink:git-commit-tree[1]
 279
 280Author
 281------
 282Written by Linus Torvalds <torvalds@osdl.org> and
 283Junio C Hamano <junkio@cox.net>
 284
 285
 286GIT
 287---
 288Part of the gitlink:git[7] suite