Submodule Diff Dialog can jump to a commit that belongs to non-current branch
By @ch3cooli on September 13, 2012 15:05 (imported from Google Code)
Currently, if the revision inside the submodule does not belong to current branch of submodule, pressing "Show Log" in Submodule Diff Dialog cannot show that revision.
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information