def get_changeset(self, revision=None):
        revision = self._get_revision(revision)
        changeset = MercurialChangeset(repository=self, revision=revision)
        return changeset
Returns ``MercurialChangeset`` object representing repository's
dataset/ETHPy150Open codeinn/vcs/vcs/backends/hg/repository.py/MercurialRepository.get_changeset