When using git instaweb to browse a local repository, performance is
much less of an issue, and providing as much information as possible has
a higher priority, so it makes sense to enable remote_heads.
Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Acked-by: Jakub Narebski <jnareb@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>