Documentation / git-rebase.txton commit Merge branch 'jc/grep' into next (afbe700)
   1git-rebase(1)
   2=============
   3
   4NAME
   5----
   6git-rebase - Rebase local commits to a new head
   7
   8SYNOPSIS
   9--------
  10'git-rebase' [--onto <newbase>] <upstream> [<branch>]
  11
  12'git-rebase' --continue
  13
  14'git-rebase' --abort
  15
  16DESCRIPTION
  17-----------
  18git-rebase replaces <branch> with a new branch of the same name.  When
  19the --onto option is provided the new branch starts out with a HEAD equal
  20to <newbase>, otherwise it is equal to <upstream>.  It then attempts to
  21create a new commit for each commit from the original <branch> that does
  22not exist in the <upstream> branch.
  23
  24It is possible that a merge failure will prevent this process from being
  25completely automatic.  You will have to resolve any such merge failure
  26and run `git rebase --continue`.  If you can not resolve the merge
  27failure, running `git rebase --abort` will restore the original <branch>
  28and remove the working files found in the .dotest directory.
  29
  30Note that if <branch> is not specified on the command line, the currently
  31checked out branch is used.
  32
  33Assume the following history exists and the current branch is "topic":
  34
  35------------
  36          A---B---C topic
  37         /
  38    D---E---F---G master
  39------------
  40
  41From this point, the result of either of the following commands:
  42
  43
  44    git-rebase master
  45    git-rebase master topic
  46
  47would be:
  48
  49------------
  50                  A'--B'--C' topic
  51                 /
  52    D---E---F---G master
  53------------
  54
  55While, starting from the same point, the result of either of the following
  56commands:
  57
  58    git-rebase --onto master~1 master
  59    git-rebase --onto master~1 master topic
  60
  61would be:
  62
  63------------
  64              A'--B'--C' topic
  65             /
  66    D---E---F---G master
  67------------
  68
  69In case of conflict, git-rebase will stop at the first problematic commit
  70and leave conflict markers in the tree.  You can use git diff to locate
  71the markers (<<<<<<) and make edits to resolve the conflict.  For each
  72file you edit, you need to tell git that the conflict has been resolved,
  73typically this would be done with
  74
  75
  76    git update-index <filename>
  77
  78
  79After resolving the conflict manually and updating the index with the
  80desired resolution, you can continue the rebasing process with
  81
  82
  83    git rebase --continue
  84
  85
  86Alternatively, you can undo the git-rebase with
  87
  88
  89    git rebase --abort
  90
  91OPTIONS
  92-------
  93<newbase>::
  94        Starting point at which to create the new commits. If the
  95        --onto option is not specified, the starting point is
  96        <upstream>.
  97
  98<upstream>::
  99        Upstream branch to compare against.
 100
 101<branch>::
 102        Working branch; defaults to HEAD.
 103
 104--continue::
 105        Restart the rebasing process after having resolved a merge conflict.
 106
 107--abort::
 108        Restore the original branch and abort the rebase operation.
 109
 110NOTES
 111-----
 112When you rebase a branch, you are changing its history in a way that
 113will cause problems for anyone who already has a copy of the branch
 114in their repository and tries to pull updates from you.  You should
 115understand the implications of using 'git rebase' on a repository that
 116you share.
 117
 118When the git rebase command is run, it will first execute a "pre-rebase"
 119hook if one exists.  You can use this hook to do sanity checks and
 120reject the rebase if it isn't appropriate.  Please see the template
 121pre-rebase hook script for an example.
 122
 123You must be in the top directory of your project to start (or continue)
 124a rebase.  Upon completion, <branch> will be the current branch.
 125
 126Author
 127------
 128Written by Junio C Hamano <junkio@cox.net>
 129
 130Documentation
 131--------------
 132Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 133
 134GIT
 135---
 136Part of the gitlink:git[7] suite
 137