Documentation / git-branch.txton commit Merge branch 'sp/safecrlf' (2ac4b4b)
   1git-branch(1)
   2=============
   3
   4NAME
   5----
   6git-branch - List, create, or delete branches
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git-branch' [--color | --no-color] [-r | -a]
  12           [-v [--abbrev=<length> | --no-abbrev]]
  13           [--contains <commit>]
  14'git-branch' [--track | --no-track] [-l] [-f] <branchname> [<start-point>]
  15'git-branch' (-m | -M) [<oldbranch>] <newbranch>
  16'git-branch' (-d | -D) [-r] <branchname>...
  17
  18DESCRIPTION
  19-----------
  20With no arguments given a list of existing branches
  21will be shown, the current branch will be highlighted with an asterisk.
  22Option `-r` causes the remote-tracking branches to be listed,
  23and option `-a` shows both.
  24With `--contains <commit>`, shows only the branches that
  25contains the named commit (in other words, the branches whose
  26tip commits are descendant of the named commit).
  27
  28In its second form, a new branch named <branchname> will be created.
  29It will start out with a head equal to the one given as <start-point>.
  30If no <start-point> is given, the branch will be created with a head
  31equal to that of the currently checked out branch.
  32
  33Note that this will create the new branch, but it will not switch the
  34working tree to it; use "git checkout <newbranch>" to switch to the
  35new branch.
  36
  37When a local branch is started off a remote branch, git sets up the
  38branch so that linkgit:git-pull[1] will appropriately merge from that
  39remote branch.  If this behavior is not desired, it is possible to
  40disable it using the global `branch.autosetupmerge` configuration
  41flag.  That setting can be overridden by using the `--track`
  42and `--no-track` options.
  43
  44With a '-m' or '-M' option, <oldbranch> will be renamed to <newbranch>.
  45If <oldbranch> had a corresponding reflog, it is renamed to match
  46<newbranch>, and a reflog entry is created to remember the branch
  47renaming. If <newbranch> exists, -M must be used to force the rename
  48to happen.
  49
  50With a `-d` or `-D` option, `<branchname>` will be deleted.  You may
  51specify more than one branch for deletion.  If the branch currently
  52has a reflog then the reflog will also be deleted.
  53
  54Use -r together with -d to delete remote-tracking branches. Note, that it
  55only makes sense to delete remote-tracking branches if they no longer exist
  56in remote repository or if linkgit:git-fetch[1] was configured not to fetch
  57them again. See also 'prune' subcommand of linkgit:git-remote[1] for way to
  58clean up all obsolete remote-tracking branches.
  59
  60
  61OPTIONS
  62-------
  63-d::
  64        Delete a branch. The branch must be fully merged in HEAD.
  65
  66-D::
  67        Delete a branch irrespective of its merged status.
  68
  69-l::
  70        Create the branch's reflog.  This activates recording of
  71        all changes made to the branch ref, enabling use of date
  72        based sha1 expressions such as "<branchname>@\{yesterday}".
  73
  74-f::
  75        Force the creation of a new branch even if it means deleting
  76        a branch that already exists with the same name.
  77
  78-m::
  79        Move/rename a branch and the corresponding reflog.
  80
  81-M::
  82        Move/rename a branch even if the new branchname already exists.
  83
  84--color::
  85        Color branches to highlight current, local, and remote branches.
  86
  87--no-color::
  88        Turn off branch colors, even when the configuration file gives the
  89        default to color output.
  90
  91-r::
  92        List or delete (if used with -d) the remote-tracking branches.
  93
  94-a::
  95        List both remote-tracking branches and local branches.
  96
  97-v, --verbose::
  98        Show sha1 and commit subject line for each head.
  99
 100--abbrev=<length>::
 101        Alter minimum display length for sha1 in output listing,
 102        default value is 7.
 103
 104--no-abbrev::
 105        Display the full sha1s in output listing rather than abbreviating them.
 106
 107--track::
 108        Set up configuration so that git-pull will automatically
 109        retrieve data from the remote branch.  Use this if you always
 110        pull from the same remote branch into the new branch, or if you
 111        don't want to use "git pull <repository> <refspec>" explicitly.
 112        This behavior is the default.  Set the
 113        branch.autosetupmerge configuration variable to false if you
 114        want git-checkout and git-branch to always behave as if
 115        '--no-track' were given.
 116
 117--no-track::
 118        When a branch is created off a remote branch,
 119        set up configuration so that git-pull will not retrieve data
 120        from the remote branch, ignoring the branch.autosetupmerge
 121        configuration variable.
 122
 123<branchname>::
 124        The name of the branch to create or delete.
 125        The new branch name must pass all checks defined by
 126        linkgit:git-check-ref-format[1].  Some of these checks
 127        may restrict the characters allowed in a branch name.
 128
 129<start-point>::
 130        The new branch will be created with a HEAD equal to this.  It may
 131        be given as a branch name, a commit-id, or a tag.  If this option
 132        is omitted, the current branch is assumed.
 133
 134<oldbranch>::
 135        The name of an existing branch to rename.
 136
 137<newbranch>::
 138        The new name for an existing branch. The same restrictions as for
 139        <branchname> applies.
 140
 141
 142Examples
 143--------
 144
 145Start development off of a known tag::
 146+
 147------------
 148$ git clone git://git.kernel.org/pub/scm/.../linux-2.6 my2.6
 149$ cd my2.6
 150$ git branch my2.6.14 v2.6.14   <1>
 151$ git checkout my2.6.14
 152------------
 153+
 154<1> This step and the next one could be combined into a single step with
 155"checkout -b my2.6.14 v2.6.14".
 156
 157Delete unneeded branch::
 158+
 159------------
 160$ git clone git://git.kernel.org/.../git.git my.git
 161$ cd my.git
 162$ git branch -d -r origin/todo origin/html origin/man   <1>
 163$ git branch -D test                                    <2>
 164------------
 165+
 166<1> Delete remote-tracking branches "todo", "html", "man". Next 'fetch' or
 167'pull' will create them again unless you configure them not to. See
 168linkgit:git-fetch[1].
 169<2> Delete "test" branch even if the "master" branch (or whichever branch is
 170currently checked out) does not have all commits from test branch.
 171
 172
 173Notes
 174-----
 175
 176If you are creating a branch that you want to immediately checkout, it's
 177easier to use the git checkout command with its `-b` option to create
 178a branch and check it out with a single command.
 179
 180
 181Author
 182------
 183Written by Linus Torvalds <torvalds@osdl.org> and Junio C Hamano <junkio@cox.net>
 184
 185Documentation
 186--------------
 187Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 188
 189GIT
 190---
 191Part of the linkgit:git[7] suite