$ git clone -n https://src.fedoraproject.org/rpms/et.git /var/lib/mock/f41-build-1057812-19407/root/chroot_tmpdir/scmroot/et
Cloning into '/var/lib/mock/f41-build-1057812-19407/root/chroot_tmpdir/scmroot/et'...
$ git fetch origin 1096f1901b30ea5b720855aac37860ed2fe1f003:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/et
 * [new ref]         1096f1901b30ea5b720855aac37860ed2fe1f003 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1096f19 Fix s390x test gating