revision_tags.py 文件源码

def _show_tag(self, req, resp, revision_id, tag):
        """Retrieve details for a specified tag."""
        try:
            resp_tag = db_api.revision_tag_get(revision_id, tag)
        except (errors.RevisionNotFound,
                errors.RevisionTagNotFound) as e:
            raise falcon.HTTPNotFound(description=e.format_message())

        resp_body = revision_tag_view.ViewBuilder().show(resp_tag)
        resp.status = falcon.HTTP_200
        resp.body = resp_body