$ git clone -n https://src.fedoraproject.org/rpms/klickety.git /var/lib/mock/f39-build-1955619-43238/root/chroot_tmpdir/scmroot/klickety
Cloning into '/var/lib/mock/f39-build-1955619-43238/root/chroot_tmpdir/scmroot/klickety'...
$ git fetch origin 32db0e8d383c2a2e8dc5ee356b2656bc00789a30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/klickety
 * [new ref]         32db0e8d383c2a2e8dc5ee356b2656bc00789a30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32db0e8 Update to 23.08.4