$ git clone -n https://src.fedoraproject.org/rpms/kf5-kldap.git /var/lib/mock/f40-build-2557047-62059/root/chroot_tmpdir/scmroot/kf5-kldap
Cloning into '/var/lib/mock/f40-build-2557047-62059/root/chroot_tmpdir/scmroot/kf5-kldap'...
$ git fetch origin 8cc21b593a6cc9bf39bef13824da70399f049b65:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kldap
 * [new ref]         8cc21b593a6cc9bf39bef13824da70399f049b65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cc21b5 23.08.5