Allow git-remote to update named groups of remotes
[git/git.git] / git-remote.perl
index f16ff21..61244e9 100755 (executable)
@@ -253,14 +253,55 @@ sub show_remote {
 }
 
 sub add_remote {
-       my ($name, $url) = @_;
+       my ($name, $url, $opts) = @_;
        if (exists $remote->{$name}) {
                print STDERR "remote $name already exists.\n";
                exit(1);
        }
        $git->command('config', "remote.$name.url", $url);
-       $git->command('config', "remote.$name.fetch",
-                     "+refs/heads/*:refs/remotes/$name/*");
+       my $track = $opts->{'track'} || ["*"];
+
+       for (@$track) {
+               $git->command('config', '--add', "remote.$name.fetch",
+                             "+refs/heads/$_:refs/remotes/$name/$_");
+       }
+       if ($opts->{'fetch'}) {
+               $git->command('fetch', $name);
+       }
+       if (exists $opts->{'master'}) {
+               $git->command('symbolic-ref', "refs/remotes/$name/HEAD",
+                             "refs/remotes/$name/$opts->{'master'}");
+       }
+}
+
+sub update_remote {
+       my ($name) = @_;
+
+        my $conf = $git->config("remotes." . $name);
+       if (defined($conf)) {
+               @remotes = split(' ', $conf);
+       } elsif ($name eq 'default') {
+               undef @remotes;
+               for (sort keys %$remote) {
+                       my $do_fetch = $git->config_boolean("remote." . $_ .
+                                                   ".skipDefaultUpdate");
+                       if (!defined($do_fetch) || $do_fetch ne "true") {
+                               push @remotes, $_;
+                       }
+               }
+       } else {
+               print STDERR "Remote group $name does not exists.\n";
+               exit(1);
+       }
+       for (@remotes) {
+               print "Updating $_\n";
+               $git->command('fetch', "$_");
+       }
+}
+
+sub add_usage {
+       print STDERR "Usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n";
+       exit(1);
 }
 
 if (!@ARGV) {
@@ -287,6 +328,15 @@ elsif ($ARGV[0] eq 'show') {
                show_remote($ARGV[$i], $ls_remote);
        }
 }
+elsif ($ARGV[0] eq 'update') {
+       if (@ARGV <= 1) {
+               update_remote("default");
+               exit(1);
+       }
+       for ($i = 1; $i < @ARGV; $i++) {
+               update_remote($ARGV[$i]);
+       }
+}
 elsif ($ARGV[0] eq 'prune') {
        my $ls_remote = 1;
        my $i;
@@ -307,16 +357,43 @@ elsif ($ARGV[0] eq 'prune') {
        }
 }
 elsif ($ARGV[0] eq 'add') {
+       my %opts = ();
+       while (1 < @ARGV && $ARGV[1] =~ /^-/) {
+               my $opt = $ARGV[1];
+               shift @ARGV;
+               if ($opt eq '-f' || $opt eq '--fetch') {
+                       $opts{'fetch'} = 1;
+                       next;
+               }
+               if ($opt eq '-t' || $opt eq '--track') {
+                       if (@ARGV < 1) {
+                               add_usage();
+                       }
+                       $opts{'track'} ||= [];
+                       push @{$opts{'track'}}, $ARGV[1];
+                       shift @ARGV;
+                       next;
+               }
+               if ($opt eq '-m' || $opt eq '--master') {
+                       if ((@ARGV < 1) || exists $opts{'master'}) {
+                               add_usage();
+                       }
+                       $opts{'master'} = $ARGV[1];
+                       shift @ARGV;
+                       next;
+               }
+               add_usage();
+       }
        if (@ARGV != 3) {
-               print STDERR "Usage: git remote add <name> <url>\n";
-               exit(1);
+               add_usage();
        }
-       add_remote($ARGV[1], $ARGV[2]);
+       add_remote($ARGV[1], $ARGV[2], \%opts);
 }
 else {
        print STDERR "Usage: git remote\n";
        print STDERR "       git remote add <name> <url>\n";
        print STDERR "       git remote show <name>\n";
        print STDERR "       git remote prune <name>\n";
+       print STDERR "       git remote update [group]\n";
        exit(1);
 }