def _get_current_branch(self):
        return execute(['hg', 'branch'], env=self._hg_env).strip()
Fetch the tasks which match the current filters.
dataset/ETHPy150Open reviewboard/rbtools/rbtools/clients/mercurial.py/MercurialClient._get_current_branch--crossover with--dataset/ETHPy150Open robgolding63/tasklib/tasklib/task.py/TaskQuerySet._execute