def mark_bad_land(self):
        assert self.review_id_or_none() is not None

        self._tryloop(
            lambda: self._push_status(abdt_naming.WB_STATUS_BAD_LAND),
            abdt_errident.MARK_BAD_LAND)
Mark the current version of the review branch as 'bad land'.
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_branch.py/Branch.mark_bad_land