$ git clone -n https://src.fedoraproject.org/rpms/bes.git /var/lib/mock/f40-build-2521797-61799/root/chroot_tmpdir/scmroot/bes
Cloning into '/var/lib/mock/f40-build-2521797-61799/root/chroot_tmpdir/scmroot/bes'...
$ git fetch origin 03b58d6aa566a566914ba480ab53661feab70396:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bes
 * [new ref]         03b58d6aa566a566914ba480ab53661feab70396 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03b58d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild