git-remote: exit with non-zero status after detecting error in "rm".
[gitweb.git] / git-remote.perl
index f16ff21b8bed7fe4bc250a2489267ec8bb6ae00c..9ca3e7ef3792260e98d68e1a95a2ccfceeac5c55 100755 (executable)
@@ -15,6 +15,10 @@ sub add_remote_config {
                $hash->{$name}{'FETCH'} ||= [];
                push @{$hash->{$name}{'FETCH'}}, $value;
        }
+       elsif ($what eq 'push') {
+               $hash->{$name}{'PUSH'} ||= [];
+               push @{$hash->{$name}{'PUSH'}}, $value;
+       }
        if (!exists $hash->{$name}{'SOURCE'}) {
                $hash->{$name}{'SOURCE'} = 'config';
        }
@@ -44,7 +48,8 @@ sub add_remote_remotes {
                        }
                }
                elsif (/^Push:\s*(.*)$/) {
-                       ; # later
+                       $it->{'PUSH'} ||= [];
+                       push @{$it->{'PUSH'}}, $1;
                }
                elsif (/^Pull:\s*(.*)$/) {
                        $it->{'FETCH'} ||= [];
@@ -67,7 +72,7 @@ sub list_remote {
                $git->command(qw(config --get-regexp), '^remote\.');
        };
        for (@remotes) {
-               if (/^remote\.([^.]*)\.(\S*)\s+(.*)$/) {
+               if (/^remote\.(\S+?)\.([^.\s]+)\s+(.*)$/) {
                        add_remote_config(\%seen, $1, $2, $3);
                }
        }
@@ -213,7 +218,7 @@ sub prune_remote {
        my ($name, $ls_remote) = @_;
        if (!exists $remote->{$name}) {
                print STDERR "No such remote $name\n";
-               return;
+               return 1;
        }
        my $info = $remote->{$name};
        update_ls_remote($ls_remote, $info);
@@ -224,13 +229,14 @@ sub prune_remote {
                my @v = $git->command(qw(rev-parse --verify), "$prefix/$to_prune");
                $git->command(qw(update-ref -d), "$prefix/$to_prune", $v[0]);
        }
+       return 0;
 }
 
 sub show_remote {
        my ($name, $ls_remote) = @_;
        if (!exists $remote->{$name}) {
                print STDERR "No such remote $name\n";
-               return;
+               return 1;
        }
        my $info = $remote->{$name};
        update_ls_remote($ls_remote, $info);
@@ -250,22 +256,116 @@ sub show_remote {
        if ($info->{'LS_REMOTE'}) {
                show_mapping($name, $info);
        }
+       if ($info->{'PUSH'}) {
+               my @pushed = map {
+                       s|^refs/heads/||;
+                       s|^\+refs/heads/|+|;
+                       s|:refs/heads/|:|;
+                       $_;
+               } @{$info->{'PUSH'}};
+               print "  Local branch(es) pushed with 'git push'\n";
+               print "    @pushed\n";
+       }
+       return 0;
 }
 
 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",
+                               $opts->{'mirror'} ?
+                               "+refs/$_:refs/$_" :
+                               "+refs/heads/$_: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_bool("remote." . $_ .
+                                                   ".skipDefaultUpdate");
+                       unless ($do_fetch) {
+                               push @remotes, $_;
+                       }
+               }
+       } else {
+               print STDERR "Remote group $name does not exists.\n";
+               exit(1);
+       }
+       for (@remotes) {
+               print "Updating $_\n";
+               $git->command('fetch', "$_");
+       }
+}
+
+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);
+}
+
+local $VERBOSE = 0;
+@ARGV = grep {
+       if ($_ eq '-v' or $_ eq '--verbose') {
+               $VERBOSE=1;
+               0
+       } else {
+               1
+       }
+} @ARGV;
+
 if (!@ARGV) {
        for (sort keys %$remote) {
-               print "$_\n";
+               print "$_";
+               print "\t$remote->{$_}->{URL}" if $VERBOSE;
+               print "\n";
        }
 }
 elsif ($ARGV[0] eq 'show') {
@@ -283,8 +383,19 @@ sub add_remote {
                print STDERR "Usage: git remote show <remote>\n";
                exit(1);
        }
+       my $status = 0;
        for (; $i < @ARGV; $i++) {
-               show_remote($ARGV[$i], $ls_remote);
+               $status |= show_remote($ARGV[$i], $ls_remote);
+       }
+       exit($status);
+}
+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') {
@@ -302,21 +413,62 @@ sub add_remote {
                print STDERR "Usage: git remote prune <remote>\n";
                exit(1);
        }
+       my $status = 0;
        for (; $i < @ARGV; $i++) {
-               prune_remote($ARGV[$i], $ls_remote);
+               $status |= prune_remote($ARGV[$i], $ls_remote);
        }
+        exit($status);
 }
 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'} = $ARGV[1];
+                       shift @ARGV;
+                       next;
+               }
+               if ($opt eq '--mirror') {
+                       $opts{'mirror'} = 1;
+                       next;
+               }
+               add_usage();
+       }
        if (@ARGV != 3) {
-               print STDERR "Usage: git remote add <name> <url>\n";
+               add_usage();
+       }
+       add_remote($ARGV[1], $ARGV[2], \%opts);
+}
+elsif ($ARGV[0] eq 'rm') {
+       if (@ARGV <= 1) {
+               print STDERR "Usage: git remote rm <remote>\n";
                exit(1);
        }
-       add_remote($ARGV[1], $ARGV[2]);
+       exit(rm_remote($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";
        exit(1);
 }