Add stateless RPC options to upload-pack, receive-pack

diff --git a/git-send-email.perl b/git-send-email.perl
index 8ce6f1fe57579201c09cf960caed98d330ab2bbb..f5ba4e7699936499021a8a955b198668b98a1696 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -401,7 +401,7 @@ sub split_addrs {
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
-               if (/^\s*alias\s+(\S+)\s+(.*)$/) {
+               if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
                        my ($alias, $addr) = ($1, $2);
                        $addr =~ s/#.*$//; # mutt allows # comments
                         # commas delimit multiple addresses
@@ -450,7 +450,6 @@ ($)
        try {
                $repo->command('rev-parse', '--verify', '--quiet', $f);
                if (defined($format_patch)) {
-                       print "foo\n";
                        return $format_patch;
                }
                die(<<EOF);
@@ -654,13 +653,17 @@ sub ask {
 }
 
 sub expand_aliases {
-       my @cur = @_;
-       my @last;
-       do {
-               @last = @cur;
-               @cur = map { $aliases{$_} ? @{$aliases{$_}} : $_ } @last;
-       } while (join(',',@cur) ne join(',',@last));
-       return @cur;
+       return map { expand_one_alias($_) } @_;
+}
+
+my %EXPANDED_ALIASES;
+sub expand_one_alias {
+       my $alias = shift;
+       if ($EXPANDED_ALIASES{$alias}) {
+               die "fatal: alias '$alias' expands to itself\n";
+       }
+       local $EXPANDED_ALIASES{$alias} = 1;
+       return $aliases{$alias} ? expand_aliases(@{$aliases{$alias}}) : $alias;
 }
 
 @to = expand_aliases(@to);
@@ -918,7 +921,7 @@ sub send_message
                        $smtp ||= Net::SMTP->new((defined $smtp_server_port)
                                                 ? "$smtp_server:$smtp_server_port"
                                                 : $smtp_server);
-                       if ($smtp_encryption eq 'tls') {
+                       if ($smtp_encryption eq 'tls' && $smtp) {
                                require Net::SMTP::SSL;
                                $smtp->command('STARTTLS');
                                $smtp->response();