$ git clone -n https://src.fedoraproject.org/rpms/kbilliards.git /var/lib/mock/f40-build-2634773-66027/root/chroot_tmpdir/scmroot/kbilliards
Cloning into '/var/lib/mock/f40-build-2634773-66027/root/chroot_tmpdir/scmroot/kbilliards'...
$ git fetch origin 250f0f4644c215a48f273ef1510630d45e539572:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbilliards
 * [new ref]         250f0f4644c215a48f273ef1510630d45e539572 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 250f0f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild