[#4523] Make LastCommit pointers unique per repo.
Also added --repo-types option to refresh script.
Signed-off-by: Tim Van Steenburgh tvansteenburgh@gmail.com
Authored by: Tim Van Steenburgh 2012-07-11
Committed by: Cory Johns 2012-07-12
Parent(s): [9424e5]
Child(ren): [757a36]