$ git clone -n https://src.fedoraproject.org/rpms/mlmmj.git /var/lib/mock/f40-build-802698-144067/root/chroot_tmpdir/scmroot/mlmmj
Cloning into '/var/lib/mock/f40-build-802698-144067/root/chroot_tmpdir/scmroot/mlmmj'...
$ git fetch origin 3985584f94f50ae3f8e67267e6c5929cd944011c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mlmmj
 * [new ref]         3985584f94f50ae3f8e67267e6c5929cd944011c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3985584 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild