expose a helper function peel_to_type().

diff --git a/git-remote.perl b/git-remote.perl
index 11630b1a8b03e9832d4c829b0e61d7a91ba43c77..5cd69513cf84111d1152d07f8cda77b201ffc416 100755 (executable)
--- a/git-remote.perl
+++ b/git-remote.perl
@@ -1,5 +1,6 @@
 #!/usr/bin/perl -w
 
+use strict;
 use Git;
 my $git = Git->repository();
 
@@ -281,7 +282,9 @@ 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);
@@ -294,12 +297,13 @@ sub add_remote {
 
 sub update_remote {
        my ($name) = @_;
+       my @remotes;
 
         my $conf = $git->config("remotes." . $name);
        if (defined($conf)) {
                @remotes = split(' ', $conf);
        } elsif ($name eq 'default') {
-               undef @remotes;
+               @remotes = ();
                for (sort keys %$remote) {
                        my $do_fetch = $git->config_bool("remote." . $_ .
                                                    ".skipDefaultUpdate");
@@ -317,12 +321,40 @@ 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) {
+               my ($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);
 }
 
-local $VERBOSE = 0;
+my $VERBOSE = 0;
 @ARGV = grep {
        if ($_ eq '-v' or $_ eq '--verbose') {
                $VERBOSE=1;
@@ -365,7 +397,7 @@ sub add_usage {
                update_remote("default");
                exit(1);
        }
-       for ($i = 1; $i < @ARGV; $i++) {
+       for (my $i = 1; $i < @ARGV; $i++) {
                update_remote($ARGV[$i]);
        }
 }
@@ -416,6 +448,10 @@ sub add_usage {
                        shift @ARGV;
                        next;
                }
+               if ($opt eq '--mirror') {
+                       $opts{'mirror'} = 1;
+                       next;
+               }
                add_usage();
        }
        if (@ARGV != 3) {
@@ -423,9 +459,17 @@ sub add_usage {
        }
        add_remote($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";