def get_changeset(self, rev):
        return GitChangeset(self, rev)
Load the composite index cache for an application ID.
dataset/ETHPy150Open hvr/trac-git-plugin/tracext/git/git_fs.py/GitRepository.get_changeset--crossover with--dataset/ETHPy150Open AppScale/appscale/AppDB/groomer.py/DatastoreGroomer.load_composite_cache