Summary:
See task. This is a bizarre edge case which we incorrectly reject but should do
our best with.
Test Plan:
Created an added copy of a file and diffed it successfully.
Reviewed By: alex
Reviewers: alex, jungejason, tuomaspelkonen, aran
CC: aran, alex
Differential Revision: 547
svn.
Summary: when you "svn cp" with a revision, we end up with some path collision
problems. This isn't a complete fix but it gets the change to Differential,
at least.
Test Plan:
Reviewers:
CC: