$ git clone -n https://src.fedoraproject.org/rpms/python-responses.git /var/lib/mock/f40-build-2708530-71509/root/chroot_tmpdir/scmroot/python-responses
Cloning into '/var/lib/mock/f40-build-2708530-71509/root/chroot_tmpdir/scmroot/python-responses'...
$ git fetch origin e1407d90ab8fc57aabb9a3e32ac9210ca8745927:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-responses
 * [new ref]         e1407d90ab8fc57aabb9a3e32ac9210ca8745927 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1407d9 update to 0.25.0