$ git clone -n https://src.fedoraproject.org/rpms/python-enlighten.git /var/lib/mock/f45-build-30555-646/root/chroot_tmpdir/scmroot/python-enlighten
Cloning into '/var/lib/mock/f45-build-30555-646/root/chroot_tmpdir/scmroot/python-enlighten'...
$ git fetch origin 6f33e4551b6c2bae0eafd16daa89e08a54bf9a5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-enlighten
 * [new ref]         6f33e4551b6c2bae0eafd16daa89e08a54bf9a5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f33e45 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild