checkout: tone down the "forked status" diagnostic messages

diff --git a/git-remote.perl b/git-remote.perl
index 8e2dc4de733efe1803d42f5ba4f35ca1be683ad0..d13e4c1fea93f0c345f6638bfd8a3715c73fa693 100755 (executable)
--- a/git-remote.perl
+++ b/git-remote.perl
@@ -244,7 +244,8 @@ sub show_remote {
        print "* remote $name\n";
        print "  URL: $info->{'URL'}\n";
        for my $branchname (sort keys %$branch) {
-               next if ($branch->{$branchname}{'REMOTE'} ne $name);
+               next unless (defined $branch->{$branchname}{'REMOTE'} &&
+                            $branch->{$branchname}{'REMOTE'} eq $name);
                my @merged = map {
                        s|^refs/heads/||;
                        $_;
@@ -280,7 +281,9 @@ sub add_remote {
 
        for (@$track) {
                $git->command('config', '--add', "remote.$name.fetch",
-                             "+refs/heads/$_:refs/remotes/$name/$_");
+                               $opts->{'mirror'} ?
+                               "+refs/$_:refs/$_" :
+                               "+refs/heads/$_:refs/remotes/$name/$_");
        }
        if ($opts->{'fetch'}) {
                $git->command('fetch', $name);
@@ -316,6 +319,34 @@ sub update_remote {
        }
 }
 
+sub rm_remote {
+       my ($name) = @_;
+       if (!exists $remote->{$name}) {
+               print STDERR "No such remote $name\n";
+               return 1;
+       }
+
+       $git->command('config', '--remove-section', "remote.$name");
+
+       eval {
+           my @trackers = $git->command('config', '--get-regexp',
+                       'branch.*.remote', $name);
+               for (@trackers) {
+                       /^branch\.(.*)?\.remote/;
+                       $git->config('--unset', "branch.$1.remote");
+                       $git->config('--unset', "branch.$1.merge");
+               }
+       };
+
+       my @refs = $git->command('for-each-ref',
+               '--format=%(refname) %(objectname)', "refs/remotes/$name");
+       for (@refs) {
+               ($ref, $object) = split;
+               $git->command(qw(update-ref -d), $ref, $object);
+       }
+       return 0;
+}
+
 sub add_usage {
        print STDERR "Usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n";
        exit(1);
@@ -415,6 +446,10 @@ sub add_usage {
                        shift @ARGV;
                        next;
                }
+               if ($opt eq '--mirror') {
+                       $opts{'mirror'} = 1;
+                       next;
+               }
                add_usage();
        }
        if (@ARGV != 3) {
@@ -422,9 +457,17 @@ sub add_usage {
        }
        add_remote($ARGV[1], $ARGV[2], \%opts);
 }
+elsif ($ARGV[0] eq 'rm') {
+       if (@ARGV <= 1) {
+               print STDERR "Usage: git remote rm <remote>\n";
+               exit(1);
+       }
+       exit(rm_remote($ARGV[1]));
+}
 else {
        print STDERR "Usage: git remote\n";
        print STDERR "       git remote add <name> <url>\n";
+       print STDERR "       git remote rm <name>\n";
        print STDERR "       git remote show <name>\n";
        print STDERR "       git remote prune <name>\n";
        print STDERR "       git remote update [group]\n";