$ git clone -n https://src.fedoraproject.org/rpms/suil.git /var/lib/mock/f40-build-2145098-50880/root/chroot_tmpdir/scmroot/suil
Cloning into '/var/lib/mock/f40-build-2145098-50880/root/chroot_tmpdir/scmroot/suil'...
$ git fetch origin 368d00e7dc72797bcd8c9aae0cebac484b9484bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/suil
 * [new ref]         368d00e7dc72797bcd8c9aae0cebac484b9484bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 368d00e Update to 0.10.18