Merge branch 'gh/gitweb-branch-sort'

Tie-break branches that point at the same object in the list of
branches on GitWeb to show the one pointed at by HEAD early.

* gh/gitweb-branch-sort:
  gitweb: use HEAD as secondary sort key in git_get_heads_list()
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index e09e024..fbd1c20 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -3796,7 +3796,8 @@
 	my @headslist;
 
 	open my $fd, '-|', git_cmd(), 'for-each-ref',
-		($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
+		($limit ? '--count='.($limit+1) : ()),
+		'--sort=-HEAD', '--sort=-committerdate',
 		'--format=%(objectname) %(refname) %(subject)%00%(committer)',
 		@patterns
 		or return;