Documentation / git-branch.txton commit Documentation: rename gitlink macro to linkgit (5162e69)
   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 can setup the
  38branch so that linkgit:git-pull[1] will appropriately merge from that
  39remote branch.  If this behavior is desired, it is possible to make it
  40the default using the global `branch.autosetupmerge` configuration
  41flag.  Otherwise, it can be chosen per-branch 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.  Set the
 112        branch.autosetupmerge configuration variable to true if you
 113        want git-checkout and git-branch to always behave as if
 114        '--track' were given.
 115
 116--no-track::
 117        When a branch is created off a remote branch,
 118        set up configuration so that git-pull will not retrieve data
 119        from the remote branch, ignoring the branch.autosetupmerge
 120        configuration variable.
 121
 122<branchname>::
 123        The name of the branch to create or delete.
 124        The new branch name must pass all checks defined by
 125        linkgit:git-check-ref-format[1].  Some of these checks
 126        may restrict the characters allowed in a branch name.
 127
 128<start-point>::
 129        The new branch will be created with a HEAD equal to this.  It may
 130        be given as a branch name, a commit-id, or a tag.  If this option
 131        is omitted, the current branch is assumed.
 132
 133<oldbranch>::
 134        The name of an existing branch to rename.
 135
 136<newbranch>::
 137        The new name for an existing branch. The same restrictions as for
 138        <branchname> applies.
 139
 140
 141Examples
 142--------
 143
 144Start development off of a known tag::
 145+
 146------------
 147$ git clone git://git.kernel.org/pub/scm/.../linux-2.6 my2.6
 148$ cd my2.6
 149$ git branch my2.6.14 v2.6.14   <1>
 150$ git checkout my2.6.14
 151------------
 152+
 153<1> This step and the next one could be combined into a single step with
 154"checkout -b my2.6.14 v2.6.14".
 155
 156Delete unneeded branch::
 157+
 158------------
 159$ git clone git://git.kernel.org/.../git.git my.git
 160$ cd my.git
 161$ git branch -d -r origin/todo origin/html origin/man   <1>
 162$ git branch -D test                                    <2>
 163------------
 164+
 165<1> Delete remote-tracking branches "todo", "html", "man". Next 'fetch' or
 166'pull' will create them again unless you configure them not to. See
 167linkgit:git-fetch[1].
 168<2> Delete "test" branch even if the "master" branch (or whichever branch is
 169currently checked out) does not have all commits from test branch.
 170
 171
 172Notes
 173-----
 174
 175If you are creating a branch that you want to immediately checkout, it's
 176easier to use the git checkout command with its `-b` option to create
 177a branch and check it out with a single command.
 178
 179
 180Author
 181------
 182Written by Linus Torvalds <torvalds@osdl.org> and Junio C Hamano <junkio@cox.net>
 183
 184Documentation
 185--------------
 186Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 187
 188GIT
 189---
 190Part of the linkgit:git[7] suite