Documentation / git-remote.txton commit avoid segfault when reading header of malformed commits (a9c7a8a)
   1git-remote(1)
   2============
   3
   4NAME
   5----
   6git-remote - manage set of tracked repositories
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git remote' [-v | --verbose]
  13'git remote add' [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>
  14'git remote rename' <old> <new>
  15'git remote rm' <name>
  16'git remote set-head' <name> (-a | -d | <branch>)
  17'git remote set-branches' [--add] <name> <branch>...
  18'git remote set-url' [--push] <name> <newurl> [<oldurl>]
  19'git remote set-url --add' [--push] <name> <newurl>
  20'git remote set-url --delete' [--push] <name> <url>
  21'git remote' [-v | --verbose] 'show' [-n] <name>
  22'git remote prune' [-n | --dry-run] <name>
  23'git remote' [-v | --verbose] 'update' [-p | --prune] [(<group> | <remote>)...]
  24
  25DESCRIPTION
  26-----------
  27
  28Manage the set of repositories ("remotes") whose branches you track.
  29
  30
  31OPTIONS
  32-------
  33
  34-v::
  35--verbose::
  36        Be a little more verbose and show remote url after name.
  37        NOTE: This must be placed between `remote` and `subcommand`.
  38
  39
  40COMMANDS
  41--------
  42
  43With no arguments, shows a list of existing remotes.  Several
  44subcommands are available to perform operations on the remotes.
  45
  46'add'::
  47
  48Adds a remote named <name> for the repository at
  49<url>.  The command `git fetch <name>` can then be used to create and
  50update remote-tracking branches <name>/<branch>.
  51+
  52With `-f` option, `git fetch <name>` is run immediately after
  53the remote information is set up.
  54+
  55With `--tags` option, `git fetch <name>` imports every tag from the
  56remote repository.
  57+
  58With `--no-tags` option, `git fetch <name>` does not import tags from
  59the remote repository.
  60+
  61With `-t <branch>` option, instead of the default glob
  62refspec for the remote to track all branches under
  63the `refs/remotes/<name>/` namespace, a refspec to track only `<branch>`
  64is created.  You can give more than one `-t <branch>` to track
  65multiple branches without grabbing all branches.
  66+
  67With `-m <master>` option, a symbolic-ref `refs/remotes/<name>/HEAD` is set
  68up to point at remote's `<master>` branch. See also the set-head command.
  69+
  70When a fetch mirror is created with `\--mirror=fetch`, the refs will not
  71be stored in the 'refs/remotes/' namespace, but rather everything in
  72'refs/' on the remote will be directly mirrored into 'refs/' in the
  73local repository. This option only makes sense in bare repositories,
  74because a fetch would overwrite any local commits.
  75+
  76When a push mirror is created with `\--mirror=push`, then `git push`
  77will always behave as if `\--mirror` was passed.
  78
  79'rename'::
  80
  81Rename the remote named <old> to <new>. All remote-tracking branches and
  82configuration settings for the remote are updated.
  83+
  84In case <old> and <new> are the same, and <old> is a file under
  85`$GIT_DIR/remotes` or `$GIT_DIR/branches`, the remote is converted to
  86the configuration file format.
  87
  88'rm'::
  89
  90Remove the remote named <name>. All remote-tracking branches and
  91configuration settings for the remote are removed.
  92
  93'set-head'::
  94
  95Sets or deletes the default branch (i.e. the target of the
  96symbolic-ref `refs/remotes/<name>/HEAD`) for
  97the named remote. Having a default branch for a remote is not required,
  98but allows the name of the remote to be specified in lieu of a specific
  99branch. For example, if the default branch for `origin` is set to
 100`master`, then `origin` may be specified wherever you would normally
 101specify `origin/master`.
 102+
 103With `-d`, the symbolic ref `refs/remotes/<name>/HEAD` is deleted.
 104+
 105With `-a`, the remote is queried to determine its `HEAD`, then the
 106symbolic-ref `refs/remotes/<name>/HEAD` is set to the same branch. e.g., if the remote
 107`HEAD` is pointed at `next`, "`git remote set-head origin -a`" will set
 108the symbolic-ref `refs/remotes/origin/HEAD` to `refs/remotes/origin/next`. This will
 109only work if `refs/remotes/origin/next` already exists; if not it must be
 110fetched first.
 111+
 112Use `<branch>` to set the symbolic-ref `refs/remotes/<name>/HEAD` explicitly. e.g., "git
 113remote set-head origin master" will set the symbolic-ref `refs/remotes/origin/HEAD` to
 114`refs/remotes/origin/master`. This will only work if
 115`refs/remotes/origin/master` already exists; if not it must be fetched first.
 116+
 117
 118'set-branches'::
 119
 120Changes the list of branches tracked by the named remote.
 121This can be used to track a subset of the available remote branches
 122after the initial setup for a remote.
 123+
 124The named branches will be interpreted as if specified with the
 125`-t` option on the 'git remote add' command line.
 126+
 127With `--add`, instead of replacing the list of currently tracked
 128branches, adds to that list.
 129
 130'set-url'::
 131
 132Changes URL remote points to. Sets first URL remote points to matching
 133regex <oldurl> (first URL if no <oldurl> is given) to <newurl>. If
 134<oldurl> doesn't match any URL, error occurs and nothing is changed.
 135+
 136With '--push', push URLs are manipulated instead of fetch URLs.
 137+
 138With '--add', instead of changing some URL, new URL is added.
 139+
 140With '--delete', instead of changing some URL, all URLs matching
 141regex <url> are deleted. Trying to delete all non-push URLs is an
 142error.
 143
 144'show'::
 145
 146Gives some information about the remote <name>.
 147+
 148With `-n` option, the remote heads are not queried first with
 149`git ls-remote <name>`; cached information is used instead.
 150
 151'prune'::
 152
 153Deletes all stale remote-tracking branches under <name>.
 154These stale branches have already been removed from the remote repository
 155referenced by <name>, but are still locally available in
 156"remotes/<name>".
 157+
 158With `--dry-run` option, report what branches will be pruned, but do not
 159actually prune them.
 160
 161'update'::
 162
 163Fetch updates for a named set of remotes in the repository as defined by
 164remotes.<group>.  If a named group is not specified on the command line,
 165the configuration parameter remotes.default will be used; if
 166remotes.default is not defined, all remotes which do not have the
 167configuration parameter remote.<name>.skipDefaultUpdate set to true will
 168be updated.  (See linkgit:git-config[1]).
 169+
 170With `--prune` option, prune all the remotes that are updated.
 171
 172
 173DISCUSSION
 174----------
 175
 176The remote configuration is achieved using the `remote.origin.url` and
 177`remote.origin.fetch` configuration variables.  (See
 178linkgit:git-config[1]).
 179
 180Examples
 181--------
 182
 183* Add a new remote, fetch, and check out a branch from it
 184+
 185------------
 186$ git remote
 187origin
 188$ git branch -r
 189origin/master
 190$ git remote add linux-nfs git://linux-nfs.org/pub/linux/nfs-2.6.git
 191$ git remote
 192linux-nfs
 193origin
 194$ git fetch
 195* refs/remotes/linux-nfs/master: storing branch 'master' ...
 196  commit: bf81b46
 197$ git branch -r
 198origin/master
 199linux-nfs/master
 200$ git checkout -b nfs linux-nfs/master
 201...
 202------------
 203
 204* Imitate 'git clone' but track only selected branches
 205+
 206------------
 207$ mkdir project.git
 208$ cd project.git
 209$ git init
 210$ git remote add -f -t master -m master origin git://example.com/git.git/
 211$ git merge origin
 212------------
 213
 214
 215SEE ALSO
 216--------
 217linkgit:git-fetch[1]
 218linkgit:git-branch[1]
 219linkgit:git-config[1]
 220
 221GIT
 222---
 223Part of the linkgit:git[1] suite