$ git clone -n https://src.fedoraproject.org/rpms/spice-html5.git /var/lib/mock/f41-build-side-1-2816662-32973/root/chroot_tmpdir/scmroot/spice-html5
Cloning into '/var/lib/mock/f41-build-side-1-2816662-32973/root/chroot_tmpdir/scmroot/spice-html5'...
$ git fetch origin c9b1422895a9680274bcc38aba8820351e0937d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spice-html5
 * [new ref]         c9b1422895a9680274bcc38aba8820351e0937d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9b1422 Orphaned for 6+ weeks