$ git clone -n https://src.fedoraproject.org/rpms/golly.git /var/lib/mock/f40-build-1236420-22898/root/chroot_tmpdir/scmroot/golly
Cloning into '/var/lib/mock/f40-build-1236420-22898/root/chroot_tmpdir/scmroot/golly'...
$ git fetch origin 1bdd32afbf855338e31c8123298b204211ecd019:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golly
 * [new ref]         1bdd32afbf855338e31c8123298b204211ecd019 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bdd32a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild