$ git clone -n https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient.git /var/lib/mock/f38-build-717669-96586/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient
Cloning into '/var/lib/mock/f38-build-717669-96586/root/chroot_tmpdir/scmroot/kf5-kxmlrpcclient'...
$ git fetch origin 9dea7c2d3f136158da0b3eaf0c6d2cbdf1a71cea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kxmlrpcclient
 * [new ref]         9dea7c2d3f136158da0b3eaf0c6d2cbdf1a71cea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dea7c2 5.106.0