Documentation / git-log.txton commit Merge branch 'tj/maint-doc-commit-sign' (f07e555)
   1git-log(1)
   2==========
   3
   4NAME
   5----
   6git-log - Show commit logs
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git log' [<options>] [<since>..<until>] [[\--] <path>...]
  13
  14DESCRIPTION
  15-----------
  16Shows the commit logs.
  17
  18The command takes options applicable to the 'git rev-list'
  19command to control what is shown and how, and options applicable to
  20the 'git diff-*' commands to control how the changes
  21each commit introduces are shown.
  22
  23
  24OPTIONS
  25-------
  26
  27<since>..<until>::
  28        Show only commits between the named two commits.  When
  29        either <since> or <until> is omitted, it defaults to
  30        `HEAD`, i.e. the tip of the current branch.
  31        For a more complete list of ways to spell <since>
  32        and <until>, see linkgit:gitrevisions[7].
  33
  34--follow::
  35        Continue listing the history of a file beyond renames
  36        (works only for a single file).
  37
  38--no-decorate::
  39--decorate[=short|full|no]::
  40        Print out the ref names of any commits that are shown. If 'short' is
  41        specified, the ref name prefixes 'refs/heads/', 'refs/tags/' and
  42        'refs/remotes/' will not be printed. If 'full' is specified, the
  43        full ref name (including prefix) will be printed. The default option
  44        is 'short'.
  45
  46--source::
  47        Print out the ref name given on the command line by which each
  48        commit was reached.
  49
  50--full-diff::
  51        Without this flag, "git log -p <path>..." shows commits that
  52        touch the specified paths, and diffs about the same specified
  53        paths.  With this, the full diff is shown for commits that touch
  54        the specified paths; this means that "<path>..." limits only
  55        commits, and doesn't limit diff for those commits.
  56+
  57Note that this affects all diff-based output types, e.g. those
  58produced by --stat etc.
  59
  60--log-size::
  61        Before the log message print out its size in bytes. Intended
  62        mainly for porcelain tools consumption. If git is unable to
  63        produce a valid value size is set to zero.
  64        Note that only message is considered, if also a diff is shown
  65        its size is not included.
  66
  67[\--] <path>...::
  68        Show only commits that are enough to explain how the files
  69        that match the specified paths came to be.  See "History
  70        Simplification" below for details and other simplification
  71        modes.
  72+
  73To prevent confusion with options and branch names, paths may need to
  74be prefixed with "\-- " to separate them from options or refnames.
  75
  76include::rev-list-options.txt[]
  77
  78include::pretty-formats.txt[]
  79
  80Common diff options
  81-------------------
  82
  83:git-log: 1
  84include::diff-options.txt[]
  85
  86include::diff-generate-patch.txt[]
  87
  88Examples
  89--------
  90`git log --no-merges`::
  91
  92        Show the whole commit history, but skip any merges
  93
  94`git log v2.6.12.. include/scsi drivers/scsi`::
  95
  96        Show all commits since version 'v2.6.12' that changed any file
  97        in the include/scsi or drivers/scsi subdirectories
  98
  99`git log --since="2 weeks ago" -- gitk`::
 100
 101        Show the changes during the last two weeks to the file 'gitk'.
 102        The "--" is necessary to avoid confusion with the *branch* named
 103        'gitk'
 104
 105`git log --name-status release..test`::
 106
 107        Show the commits that are in the "test" branch but not yet
 108        in the "release" branch, along with the list of paths
 109        each commit modifies.
 110
 111`git log --follow builtin-rev-list.c`::
 112
 113        Shows the commits that changed builtin-rev-list.c, including
 114        those commits that occurred before the file was given its
 115        present name.
 116
 117`git log --branches --not --remotes=origin`::
 118
 119        Shows all commits that are in any of local branches but not in
 120        any of remote-tracking branches for 'origin' (what you have that
 121        origin doesn't).
 122
 123`git log master --not --remotes=*/master`::
 124
 125        Shows all commits that are in local master but not in any remote
 126        repository master branches.
 127
 128`git log -p -m --first-parent`::
 129
 130        Shows the history including change diffs, but only from the
 131        "main branch" perspective, skipping commits that come from merged
 132        branches, and showing full diffs of changes introduced by the merges.
 133        This makes sense only when following a strict policy of merging all
 134        topic branches when staying on a single integration branch.
 135
 136`git log -3`::
 137        Limits the number of commits to show to 3.
 138
 139Discussion
 140----------
 141
 142include::i18n.txt[]
 143
 144Configuration
 145-------------
 146
 147See linkgit:git-config[1] for core variables and linkgit:git-diff[1]
 148for settings related to diff generation.
 149
 150format.pretty::
 151        Default for the `--format` option.  (See "PRETTY FORMATS" above.)
 152        Defaults to "medium".
 153
 154i18n.logOutputEncoding::
 155        Encoding to use when displaying logs.  (See "Discussion", above.)
 156        Defaults to the value of `i18n.commitEncoding` if set, UTF-8
 157        otherwise.
 158
 159log.date::
 160        Default format for human-readable dates.  (Compare the
 161        `--date` option.)  Defaults to "default", which means to write
 162        dates like `Sat May 8 19:35:34 2010 -0500`.
 163
 164log.showroot::
 165        If `false`, 'git log' and related commands will not treat the
 166        initial commit as a big creation event.  Any root commits in
 167        `git log -p` output would be shown without a diff attached.
 168        The default is `true`.
 169
 170mailmap.file::
 171        See linkgit:git-shortlog[1].
 172
 173notes.displayRef::
 174        Which refs, in addition to the default set by `core.notesRef`
 175        or 'GIT_NOTES_REF', to read notes from when showing commit
 176        messages with the 'log' family of commands.  See
 177        linkgit:git-notes[1].
 178+
 179May be an unabbreviated ref name or a glob and may be specified
 180multiple times.  A warning will be issued for refs that do not exist,
 181but a glob that does not match any refs is silently ignored.
 182+
 183This setting can be disabled by the `--no-notes` option,
 184overridden by the 'GIT_NOTES_DISPLAY_REF' environment variable,
 185and overridden by the `--notes=<ref>` option.
 186
 187GIT
 188---
 189Part of the linkgit:git[1] suite