Add an option to specify a file to config builtin

diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt
index f96b30429c8d970a2eaabe4a1f3b162ce48a9cee..61a6022ce8a0fc7aac8b1e9bd08587817ef0d69c 100644 (file)
--- a/Documentation/git-remote.txt
+++ b/Documentation/git-remote.txt
@@ -13,6 +13,7 @@ SYNOPSIS
 'git-remote' add [-t <branch>] [-m <branch>] [-f] <name> <url>
 'git-remote' show <name>
 'git-remote' prune <name>
+'git-remote' update [group]
 
 DESCRIPTION
 -----------
@@ -39,7 +40,7 @@ With `-t <branch>` option, instead of the default glob
 refspec for the remote to track all branches under
 `$GIT_DIR/remotes/<name>/`, a refspec to track only `<branch>`
 is created.  You can give more than one `-t <branch>` to track
-multiple branche without grabbing all branches.
+multiple branches without grabbing all branches.
 +
 With `-m <master>` option, `$GIT_DIR/remotes/<name>/HEAD` is set
 up to point at remote's `<master>` branch instead of whatever
@@ -48,12 +49,29 @@ branch the `HEAD` at the remote repository actually points at.
 'show'::
 
 Gives some information about the remote <name>.
++
+With `-n` option, the remote heads are not queried first with
+`git ls-remote <name>`; cached information is used instead.
 
 'prune'::
 
 Deletes all stale tracking branches under <name>.
 These stale branches have already been removed from the remote repository
-referenced by <name>, but are still locally available in "remotes/<name>".
+referenced by <name>, but are still locally available in
+"remotes/<name>".
++
+With `-n` option, the remote heads are not confirmed first with `git
+ls-remote <name>`; cached information is used instead.  Use with
+caution.
+
+'update'::
+
+Fetch updates for a named set of remotes in the repository as defined by
+remotes.<group>.  If a named group is not specified on the command line,
+the configuration parameter remotes.default will get used; if
+remotes.default is not defined, all remotes which do not the
+configuration parameter remote.<name>.skipDefaultUpdate set to true will
+be updated.  (See gitlink:git-config[1]).
 
 
 DISCUSSION
@@ -117,4 +135,3 @@ Documentation by J. Bruce Fields and the git-list <git@vger.kernel.org>.
 GIT
 ---
 Part of the gitlink:git[7] suite
-