$ git clone -n https://src.fedoraproject.org/rpms/tellico.git /var/lib/mock/f40-build-2684567-67984/root/chroot_tmpdir/scmroot/tellico
Cloning into '/var/lib/mock/f40-build-2684567-67984/root/chroot_tmpdir/scmroot/tellico'...
$ git fetch origin 1511cf339b0d10bb8c657b86f0bca56bfacbfeb4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tellico
 * [new ref]         1511cf339b0d10bb8c657b86f0bca56bfacbfeb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1511cf3 Update to 3.5.4