Documentation / git-rev-list.txton commit Allow fetch-pack to decide keeping the fetched pack without exploding (9e10fd1)
   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             [ \--walk-reflogs ]
  31             <commit>... [ \-- <paths>... ]
  32
  33DESCRIPTION
  34-----------
  35
  36Lists commit objects in reverse chronological order starting at the
  37given commit(s), taking ancestry relationship into account.  This is
  38useful to produce human-readable log output.
  39
  40Commits which are stated with a preceding '{caret}' cause listing to
  41stop at that point. Their parents are implied. Thus the following
  42command:
  43
  44-----------------------------------------------------------------------
  45        $ git-rev-list foo bar ^baz
  46-----------------------------------------------------------------------
  47
  48means "list all the commits which are included in 'foo' and 'bar', but
  49not in 'baz'".
  50
  51A special notation "'<commit1>'..'<commit2>'" can be used as a
  52short-hand for "{caret}'<commit1>' '<commit2>'". For example, either of
  53the following may be used interchangeably:
  54
  55-----------------------------------------------------------------------
  56        $ git-rev-list origin..HEAD
  57        $ git-rev-list HEAD ^origin
  58-----------------------------------------------------------------------
  59
  60Another special notation is "'<commit1>'...'<commit2>'" which is useful
  61for merges.  The resulting set of commits is the symmetric difference
  62between the two operands.  The following two commands are equivalent:
  63
  64-----------------------------------------------------------------------
  65        $ git-rev-list A B --not $(git-merge-base --all A B)
  66        $ git-rev-list A...B
  67-----------------------------------------------------------------------
  68
  69gitlink:git-rev-list[1] is a very essential git program, since it
  70provides the ability to build and traverse commit ancestry graphs. For
  71this reason, it has a lot of different options that enables it to be
  72used by commands as different as gitlink:git-bisect[1] and
  73gitlink:git-repack[1].
  74
  75OPTIONS
  76-------
  77
  78Commit Formatting
  79~~~~~~~~~~~~~~~~~
  80
  81Using these options, gitlink:git-rev-list[1] will act similar to the
  82more specialized family of commit log tools: gitlink:git-log[1],
  83gitlink:git-show[1], and gitlink:git-whatchanged[1]
  84
  85include::pretty-formats.txt[]
  86
  87--relative-date::
  88
  89        Show dates relative to the current time, e.g. "2 hours ago".
  90        Only takes effect for dates shown in human-readable format, such
  91        as when using "--pretty".
  92
  93--header::
  94
  95        Print the contents of the commit in raw-format; each record is
  96        separated with a NUL character.
  97
  98--parents::
  99
 100        Print the parents of the commit.
 101
 102Diff Formatting
 103~~~~~~~~~~~~~~~
 104
 105Below are listed options that control the formatting of diff output.
 106Some of them are specific to gitlink:git-rev-list[1], however other diff
 107options may be given. See gitlink:git-diff-files[1] for more options.
 108
 109-c::
 110
 111        This flag changes the way a merge commit is displayed.  It shows
 112        the differences from each of the parents to the merge result
 113        simultaneously instead of showing pairwise diff between a parent
 114        and the result one at a time. Furthermore, it lists only files
 115        which were modified from all parents.
 116
 117--cc::
 118
 119        This flag implies the '-c' options and further compresses the
 120        patch output by omitting hunks that show differences from only
 121        one parent, or show the same change from all but one parent for
 122        an Octopus merge.
 123
 124-r::
 125
 126        Show recursive diffs.
 127
 128-t::
 129
 130        Show the tree objects in the diff output. This implies '-r'.
 131
 132Commit Limiting
 133~~~~~~~~~~~~~~~
 134
 135Besides specifying a range of commits that should be listed using the
 136special notations explained in the description, additional commit
 137limiting may be applied.
 138
 139--
 140
 141-n 'number', --max-count='number'::
 142
 143        Limit the number of commits output.
 144
 145--skip='number'::
 146
 147        Skip 'number' commits before starting to show the commit output.
 148
 149--since='date', --after='date'::
 150
 151        Show commits more recent than a specific date.
 152
 153--until='date', --before='date'::
 154
 155        Show commits older than a specific date.
 156
 157--max-age='timestamp', --min-age='timestamp'::
 158
 159        Limit the commits output to specified time range.
 160
 161--author='pattern', --committer='pattern'::
 162
 163        Limit the commits output to ones with author/committer
 164        header lines that match the specified pattern.
 165
 166--grep='pattern'::
 167
 168        Limit the commits output to ones with log message that
 169        matches the specified pattern.
 170
 171--remove-empty::
 172
 173        Stop when a given path disappears from the tree.
 174
 175--no-merges::
 176
 177        Do not print commits with more than one parent.
 178
 179--not::
 180
 181        Reverses the meaning of the '{caret}' prefix (or lack thereof)
 182        for all following revision specifiers, up to the next '--not'.
 183
 184--all::
 185
 186        Pretend as if all the refs in `$GIT_DIR/refs/` are listed on the
 187        command line as '<commit>'.
 188
 189--stdin::
 190
 191        In addition to the '<commit>' listed on the command
 192        line, read them from the standard input.
 193
 194-g, --walk-reflogs::
 195
 196        Instead of walking the commit ancestry chain, walk
 197        reflog entries from the most recent one to older ones.
 198        When this option is used you cannot specify commits to
 199        exclude (that is, '{caret}commit', 'commit1..commit2',
 200        nor 'commit1...commit2' notations cannot be used).
 201+
 202With '\--pretty' format other than oneline (for obvious reasons),
 203this causes the output to have two extra lines of information
 204taken from the reflog.  By default, 'commit@{Nth}' notation is
 205used in the output.  When the starting commit is specified as
 206'commit@{now}', output also uses 'commit@{timestamp}' notation
 207instead.  Under '\--pretty=oneline', the commit message is
 208prefixed with this information on the same line.
 209
 210--merge::
 211
 212        After a failed merge, show refs that touch files having a
 213        conflict and don't exist on all heads to merge.
 214
 215--boundary::
 216
 217        Output uninteresting commits at the boundary, which are usually
 218        not shown.
 219
 220--dense, --sparse::
 221
 222When optional paths are given, the default behaviour ('--dense') is to
 223only output commits that changes at least one of them, and also ignore
 224merges that do not touch the given paths.
 225
 226Use the '--sparse' flag to makes the command output all eligible commits
 227(still subject to count and age limitation), but apply merge
 228simplification nevertheless.
 229
 230--bisect::
 231
 232Limit output to the one commit object which is roughly halfway between
 233the included and excluded commits. Thus, if
 234
 235-----------------------------------------------------------------------
 236        $ git-rev-list --bisect foo ^bar ^baz
 237-----------------------------------------------------------------------
 238
 239outputs 'midpoint', the output of the two commands
 240
 241-----------------------------------------------------------------------
 242        $ git-rev-list foo ^midpoint
 243        $ git-rev-list midpoint ^bar ^baz
 244-----------------------------------------------------------------------
 245
 246would be of roughly the same length.  Finding the change which
 247introduces a regression is thus reduced to a binary search: repeatedly
 248generate and test new 'midpoint's until the commit chain is of length
 249one.
 250
 251--
 252
 253Commit Ordering
 254~~~~~~~~~~~~~~~
 255
 256By default, the commits are shown in reverse chronological order.
 257
 258--topo-order::
 259
 260        This option makes them appear in topological order (i.e.
 261        descendant commits are shown before their parents).
 262
 263--date-order::
 264
 265        This option is similar to '--topo-order' in the sense that no
 266        parent comes before all of its children, but otherwise things
 267        are still ordered in the commit timestamp order.
 268
 269Object Traversal
 270~~~~~~~~~~~~~~~~
 271
 272These options are mostly targeted for packing of git repositories.
 273
 274--objects::
 275
 276        Print the object IDs of any object referenced by the listed
 277        commits.  'git-rev-list --objects foo ^bar' thus means "send me
 278        all object IDs which I need to download if I have the commit
 279        object 'bar', but not 'foo'".
 280
 281--objects-edge::
 282
 283        Similar to '--objects', but also print the IDs of excluded
 284        commits prefixed with a "-" character.  This is used by
 285        gitlink:git-pack-objects[1] to build "thin" pack, which records
 286        objects in deltified form based on objects contained in these
 287        excluded commits to reduce network traffic.
 288
 289--unpacked::
 290
 291        Only useful with '--objects'; print the object IDs that are not
 292        in packs.
 293
 294Author
 295------
 296Written by Linus Torvalds <torvalds@osdl.org>
 297
 298Documentation
 299--------------
 300Documentation by David Greaves, Junio C Hamano, Jonas Fonseca
 301and the git-list <git@vger.kernel.org>.
 302
 303GIT
 304---
 305Part of the gitlink:git[7] suite