def __init__(self, build_json_store):
        super(CommonBuild, self).__init__(build_json_store)
        self.spec = CommonSpec()
Recursively deletes a folder from the backend.
dataset/ETHPy150Open projectatomic/osbs-client/osbs/build/build_request.py/CommonBuild.__init__--crossover with--dataset/ETHPy150Open openstack/taskflow/taskflow/persistence/path_based.py/PathBasedConnection._del_tree