Documentation / git-rev-list.txton commit Merge branch 'master' into sp/mmap (76d4e07)
   1git-rev-list(1)
   2===============
   3
   4NAME
   5----
   6git-rev-list - Lists commit objects in reverse chronological order
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git-rev-list' [ \--max-count=number ]
  13             [ \--skip=number ]
  14             [ \--max-age=timestamp ]
  15             [ \--min-age=timestamp ]
  16             [ \--sparse ]
  17             [ \--no-merges ]
  18             [ \--remove-empty ]
  19             [ \--not ]
  20             [ \--all ]
  21             [ \--stdin ]
  22             [ \--topo-order ]
  23             [ \--parents ]
  24             [ \--encoding[=<encoding>] ]
  25             [ \--(author|committer|grep)=<pattern> ]
  26             [ [\--objects | \--objects-edge] [ \--unpacked ] ]
  27             [ \--pretty | \--header ]
  28             [ \--bisect ]
  29             [ \--merge ]
  30             <commit>... [ \-- <paths>... ]
  31
  32DESCRIPTION
  33-----------
  34
  35Lists commit objects in reverse chronological order starting at the
  36given commit(s), taking ancestry relationship into account.  This is
  37useful to produce human-readable log output.
  38
  39Commits which are stated with a preceding '{caret}' cause listing to
  40stop at that point. Their parents are implied. Thus the following
  41command:
  42
  43-----------------------------------------------------------------------
  44        $ git-rev-list foo bar ^baz
  45-----------------------------------------------------------------------
  46
  47means "list all the commits which are included in 'foo' and 'bar', but
  48not in 'baz'".
  49
  50A special notation "'<commit1>'..'<commit2>'" can be used as a
  51short-hand for "{caret}'<commit1>' '<commit2>'". For example, either of
  52the following may be used interchangeably:
  53
  54-----------------------------------------------------------------------
  55        $ git-rev-list origin..HEAD
  56        $ git-rev-list HEAD ^origin
  57-----------------------------------------------------------------------
  58
  59Another special notation is "'<commit1>'...'<commit2>'" which is useful
  60for merges.  The resulting set of commits is the symmetric difference
  61between the two operands.  The following two commands are equivalent:
  62
  63-----------------------------------------------------------------------
  64        $ git-rev-list A B --not $(git-merge-base --all A B)
  65        $ git-rev-list A...B
  66-----------------------------------------------------------------------
  67
  68gitlink:git-rev-list[1] is a very essential git program, since it
  69provides the ability to build and traverse commit ancestry graphs. For
  70this reason, it has a lot of different options that enables it to be
  71used by commands as different as gitlink:git-bisect[1] and
  72gitlink:git-repack[1].
  73
  74OPTIONS
  75-------
  76
  77Commit Formatting
  78~~~~~~~~~~~~~~~~~
  79
  80Using these options, gitlink:git-rev-list[1] will act similar to the
  81more specialized family of commit log tools: gitlink:git-log[1],
  82gitlink:git-show[1], and gitlink:git-whatchanged[1]
  83
  84include::pretty-formats.txt[]
  85
  86--relative-date::
  87
  88        Show dates relative to the current time, e.g. "2 hours ago".
  89        Only takes effect for dates shown in human-readable format, such
  90        as when using "--pretty".
  91
  92--header::
  93
  94        Print the contents of the commit in raw-format; each record is
  95        separated with a NUL character.
  96
  97--parents::
  98
  99        Print the parents of the commit.
 100
 101Diff Formatting
 102~~~~~~~~~~~~~~~
 103
 104Below are listed options that control the formatting of diff output.
 105Some of them are specific to gitlink:git-rev-list[1], however other diff
 106options may be given. See gitlink:git-diff-files[1] for more options.
 107
 108-c::
 109
 110        This flag changes the way a merge commit is displayed.  It shows
 111        the differences from each of the parents to the merge result
 112        simultaneously instead of showing pairwise diff between a parent
 113        and the result one at a time. Furthermore, it lists only files
 114        which were modified from all parents.
 115
 116--cc::
 117
 118        This flag implies the '-c' options and further compresses the
 119        patch output by omitting hunks that show differences from only
 120        one parent, or show the same change from all but one parent for
 121        an Octopus merge.
 122
 123-r::
 124
 125        Show recursive diffs.
 126
 127-t::
 128
 129        Show the tree objects in the diff output. This implies '-r'.
 130
 131Commit Limiting
 132~~~~~~~~~~~~~~~
 133
 134Besides specifying a range of commits that should be listed using the
 135special notations explained in the description, additional commit
 136limiting may be applied.
 137
 138--
 139
 140-n 'number', --max-count='number'::
 141
 142        Limit the number of commits output.
 143
 144--skip='number'::
 145
 146        Skip 'number' commits before starting to show the commit output.
 147
 148--since='date', --after='date'::
 149
 150        Show commits more recent than a specific date.
 151
 152--until='date', --before='date'::
 153
 154        Show commits older than a specific date.
 155
 156--max-age='timestamp', --min-age='timestamp'::
 157
 158        Limit the commits output to specified time range.
 159
 160--author='pattern', --committer='pattern'::
 161
 162        Limit the commits output to ones with author/committer
 163        header lines that match the specified pattern.
 164
 165--grep='pattern'::
 166
 167        Limit the commits output to ones with log message that
 168        matches the specified pattern.
 169
 170--remove-empty::
 171
 172        Stop when a given path disappears from the tree.
 173
 174--no-merges::
 175
 176        Do not print commits with more than one parent.
 177
 178--not::
 179
 180        Reverses the meaning of the '{caret}' prefix (or lack thereof)
 181        for all following revision specifiers, up to the next '--not'.
 182
 183--all::
 184
 185        Pretend as if all the refs in `$GIT_DIR/refs/` are listed on the
 186        command line as '<commit>'.
 187
 188--stdin::
 189
 190        In addition to the '<commit>' listed on the command
 191        line, read them from the standard input.
 192
 193--merge::
 194
 195        After a failed merge, show refs that touch files having a
 196        conflict and don't exist on all heads to merge.
 197
 198--boundary::
 199
 200        Output uninteresting commits at the boundary, which are usually
 201        not shown.
 202
 203--dense, --sparse::
 204
 205When optional paths are given, the default behaviour ('--dense') is to
 206only output commits that changes at least one of them, and also ignore
 207merges that do not touch the given paths.
 208
 209Use the '--sparse' flag to makes the command output all eligible commits
 210(still subject to count and age limitation), but apply merge
 211simplification nevertheless.
 212
 213--bisect::
 214
 215Limit output to the one commit object which is roughly halfway between
 216the included and excluded commits. Thus, if
 217
 218-----------------------------------------------------------------------
 219        $ git-rev-list --bisect foo ^bar ^baz
 220-----------------------------------------------------------------------
 221
 222outputs 'midpoint', the output of the two commands
 223
 224-----------------------------------------------------------------------
 225        $ git-rev-list foo ^midpoint
 226        $ git-rev-list midpoint ^bar ^baz
 227-----------------------------------------------------------------------
 228
 229would be of roughly the same length.  Finding the change which
 230introduces a regression is thus reduced to a binary search: repeatedly
 231generate and test new 'midpoint's until the commit chain is of length
 232one.
 233
 234--
 235
 236Commit Ordering
 237~~~~~~~~~~~~~~~
 238
 239By default, the commits are shown in reverse chronological order.
 240
 241--topo-order::
 242
 243        This option makes them appear in topological order (i.e.
 244        descendant commits are shown before their parents).
 245
 246--date-order::
 247
 248        This option is similar to '--topo-order' in the sense that no
 249        parent comes before all of its children, but otherwise things
 250        are still ordered in the commit timestamp order.
 251
 252Object Traversal
 253~~~~~~~~~~~~~~~~
 254
 255These options are mostly targeted for packing of git repositories.
 256
 257--objects::
 258
 259        Print the object IDs of any object referenced by the listed
 260        commits.  'git-rev-list --objects foo ^bar' thus means "send me
 261        all object IDs which I need to download if I have the commit
 262        object 'bar', but not 'foo'".
 263
 264--objects-edge::
 265
 266        Similar to '--objects', but also print the IDs of excluded
 267        commits prefixed with a "-" character.  This is used by
 268        gitlink:git-pack-objects[1] to build "thin" pack, which records
 269        objects in deltified form based on objects contained in these
 270        excluded commits to reduce network traffic.
 271
 272--unpacked::
 273
 274        Only useful with '--objects'; print the object IDs that are not
 275        in packs.
 276
 277Author
 278------
 279Written by Linus Torvalds <torvalds@osdl.org>
 280
 281Documentation
 282--------------
 283Documentation by David Greaves, Junio C Hamano, Jonas Fonseca
 284and the git-list <git@vger.kernel.org>.
 285
 286GIT
 287---
 288Part of the gitlink:git[7] suite