$ git clone -n https://src.fedoraproject.org/rpms/cachelib.git /var/lib/mock/f40-build-794839-139796/root/chroot_tmpdir/scmroot/cachelib
Cloning into '/var/lib/mock/f40-build-794839-139796/root/chroot_tmpdir/scmroot/cachelib'...
$ git fetch origin 6810455f46ff5c9a2562ba909e8f5ca96e8011fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cachelib
 * [new ref]         6810455f46ff5c9a2562ba909e8f5ca96e8011fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6810455 Update to 2024.01.22.00