$ git clone -n https://src.fedoraproject.org/rpms/kclock.git /var/lib/mock/f40-build-1704309-24570/root/chroot_tmpdir/scmroot/kclock
Cloning into '/var/lib/mock/f40-build-1704309-24570/root/chroot_tmpdir/scmroot/kclock'...
$ git fetch origin 9d2e9125cd9c5df5baac89d4b45635e9c637a8cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kclock
 * [new ref]         9d2e9125cd9c5df5baac89d4b45635e9c637a8cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d2e912 24.05.2