$ git clone -n https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient.git /var/lib/mock/f39-build-1695811-41167/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient
Cloning into '/var/lib/mock/f39-build-1695811-41167/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient'...
$ git fetch origin f38b501b45150f2454c135f1868c6b64ca0ee295:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient
 * [new ref]         f38b501b45150f2454c135f1868c6b64ca0ee295 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f38b501 5.111.0