repo-updater: Implement GitoliteSource
Created by: tsenart
This change set implements the GitoliteSource
, the first step in #3464 (closed).
@beyang: Regarding the change in ffb804d, it's meant to aid testing. I was trying to think of any security reason why we had that check but couldn't come up with anything. Can you verify this please?
Part of #3467 (closed)