Documentation / git-cherry-pick.txton commit Merge branch 'mk/grep-pcre' (13b70d2)
   1git-cherry-pick(1)
   2==================
   3
   4NAME
   5----
   6git-cherry-pick - Apply the changes introduced by some existing commits
   7
   8SYNOPSIS
   9--------
  10'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>...
  11
  12DESCRIPTION
  13-----------
  14
  15Given one or more existing commits, apply the change each one
  16introduces, recording a new commit for each.  This requires your
  17working tree to be clean (no modifications from the HEAD commit).
  18
  19When it is not obvious how to apply a change, the following
  20happens:
  21
  221. The current branch and `HEAD` pointer stay at the last commit
  23   successfully made.
  242. The `CHERRY_PICK_HEAD` ref is set to point at the commit that
  25   introduced the change that is difficult to apply.
  263. Paths in which the change applied cleanly are updated both
  27   in the index file and in your working tree.
  284. For conflicting paths, the index file records up to three
  29   versions, as described in the "TRUE MERGE" section of
  30   linkgit:git-merge[1].  The working tree files will include
  31   a description of the conflict bracketed by the usual
  32   conflict markers `<<<<<<<` and `>>>>>>>`.
  335. No other modifications are made.
  34
  35See linkgit:git-merge[1] for some hints on resolving such
  36conflicts.
  37
  38OPTIONS
  39-------
  40<commit>...::
  41        Commits to cherry-pick.
  42        For a more complete list of ways to spell commits, see
  43        linkgit:gitrevisions[7].
  44        Sets of commits can be passed but no traversal is done by
  45        default, as if the '--no-walk' option was specified, see
  46        linkgit:git-rev-list[1].
  47
  48-e::
  49--edit::
  50        With this option, 'git cherry-pick' will let you edit the commit
  51        message prior to committing.
  52
  53-x::
  54        When recording the commit, append a line that says
  55        "(cherry picked from commit ...)" to the original commit
  56        message in order to indicate which commit this change was
  57        cherry-picked from.  This is done only for cherry
  58        picks without conflicts.  Do not use this option if
  59        you are cherry-picking from your private branch because
  60        the information is useless to the recipient.  If on the
  61        other hand you are cherry-picking between two publicly
  62        visible branches (e.g. backporting a fix to a
  63        maintenance branch for an older release from a
  64        development branch), adding this information can be
  65        useful.
  66
  67-r::
  68        It used to be that the command defaulted to do `-x`
  69        described above, and `-r` was to disable it.  Now the
  70        default is not to do `-x` so this option is a no-op.
  71
  72-m parent-number::
  73--mainline parent-number::
  74        Usually you cannot cherry-pick a merge because you do not know which
  75        side of the merge should be considered the mainline.  This
  76        option specifies the parent number (starting from 1) of
  77        the mainline and allows cherry-pick to replay the change
  78        relative to the specified parent.
  79
  80-n::
  81--no-commit::
  82        Usually the command automatically creates a sequence of commits.
  83        This flag applies the changes necessary to cherry-pick
  84        each named commit to your working tree and the index,
  85        without making any commit.  In addition, when this
  86        option is used, your index does not have to match the
  87        HEAD commit.  The cherry-pick is done against the
  88        beginning state of your index.
  89+
  90This is useful when cherry-picking more than one commits'
  91effect to your index in a row.
  92
  93-s::
  94--signoff::
  95        Add Signed-off-by line at the end of the commit message.
  96
  97--ff::
  98        If the current HEAD is the same as the parent of the
  99        cherry-pick'ed commit, then a fast forward to this commit will
 100        be performed.
 101
 102--strategy=<strategy>::
 103        Use the given merge strategy.  Should only be used once.
 104        See the MERGE STRATEGIES section in linkgit:git-merge[1]
 105        for details.
 106
 107-X<option>::
 108--strategy-option=<option>::
 109        Pass the merge strategy-specific option through to the
 110        merge strategy.  See linkgit:git-merge[1] for details.
 111
 112EXAMPLES
 113--------
 114git cherry-pick master::
 115
 116        Apply the change introduced by the commit at the tip of the
 117        master branch and create a new commit with this change.
 118
 119git cherry-pick ..master::
 120git cherry-pick ^HEAD master::
 121
 122        Apply the changes introduced by all commits that are ancestors
 123        of master but not of HEAD to produce new commits.
 124
 125git cherry-pick master{tilde}4 master{tilde}2::
 126
 127        Apply the changes introduced by the fifth and third last
 128        commits pointed to by master and create 2 new commits with
 129        these changes.
 130
 131git cherry-pick -n master~1 next::
 132
 133        Apply to the working tree and the index the changes introduced
 134        by the second last commit pointed to by master and by the last
 135        commit pointed to by next, but do not create any commit with
 136        these changes.
 137
 138git cherry-pick --ff ..next::
 139
 140        If history is linear and HEAD is an ancestor of next, update
 141        the working tree and advance the HEAD pointer to match next.
 142        Otherwise, apply the changes introduced by those commits that
 143        are in next but not HEAD to the current branch, creating a new
 144        commit for each new change.
 145
 146git rev-list --reverse master \-- README | git cherry-pick -n --stdin::
 147
 148        Apply the changes introduced by all commits on the master
 149        branch that touched README to the working tree and index,
 150        so the result can be inspected and made into a single new
 151        commit if suitable.
 152
 153The following sequence attempts to backport a patch, bails out because
 154the code the patch applies to has changed too much, and then tries
 155again, this time exercising more care about matching up context lines.
 156
 157------------
 158$ git cherry-pick topic^             <1>
 159$ git diff                           <2>
 160$ git reset --merge ORIG_HEAD        <3>
 161$ git cherry-pick -Xpatience topic^  <4>
 162------------
 163<1> apply the change that would be shown by `git show topic^`.
 164In this example, the patch does not apply cleanly, so
 165information about the conflict is written to the index and
 166working tree and no new commit results.
 167<2> summarize changes to be reconciled
 168<3> cancel the cherry-pick.  In other words, return to the
 169pre-cherry-pick state, preserving any local modifications you had in
 170the working tree.
 171<4> try to apply the change introduced by `topic^` again,
 172spending extra time to avoid mistakes based on incorrectly matching
 173context lines.
 174
 175SEE ALSO
 176--------
 177linkgit:git-revert[1]
 178
 179GIT
 180---
 181Part of the linkgit:git[1] suite