tree f40717343efa47e15535172cf0b4bf776a870891
parent 54fccd71fbdc60adf99b9a9bf4712c121d4312ba
author Shawn O. Pearce <sop@google.com> 1245973650 -0700
committer Shawn O. Pearce <sop@google.com> 1245973650 -0700

Support detached HEAD in manifest repository

If the manifest repository is on a detached HEAD and we are parsing
an XML formatted manifest we should simply set the branch property
to None, rather than crash with an AttributeError.

Signed-off-by: Shawn O. Pearce <sop@google.com>