At present, they have to be requested via support request.
Aside from that, there's no web-based support for them (yet). On 5/5/11 6:29 PM, Karl Berry wrote:
Michael, Jim, someone, Does savannah support more than one git module per project? (Question came up in discussion with Simon.) (Sorry I don't know the answer, but I don't, and don't have any idea where to even begin looking.) Thanks, karl