Hi Mike and Nicholas,
Thanks a lot for the quick reply! :)
> In brief, it's mostly the same as the github model you describe, except
> savannah has no individual repo / fork / pull request feature. Instead
> of fork, clone, hack, commit, push, pull request, it's clone, hack,
> commit, export, attach patch(es).
1. I have to comment out what I have done giving a concise descirption.