Updated format_patch to use '..' rather than '...'

Was incorrectly including commits reachable from rev2.

Change-Id: I3560e5d5ce474ba3d374f29ae16190b1f74989be
Removed some debug code

Change-Id: Ibd0088f498faccc72acda2783b61bbea19bd835d
Merge branch 'mr-on-fork' of https://github.com/karlhungus/gitlabhq into karlhungus-mr-on-fork