$ git clone -n https://src.fedoraproject.org/rpms/kflickr.git /var/lib/mock/f40-build-2227416-53019/root/chroot_tmpdir/scmroot/kflickr
Cloning into '/var/lib/mock/f40-build-2227416-53019/root/chroot_tmpdir/scmroot/kflickr'...
$ git fetch origin 4d869d9ab66d28cb47a9a9b260bdfa27f2541d94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kflickr
 * [new ref]         4d869d9ab66d28cb47a9a9b260bdfa27f2541d94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d869d9 Orphaned for 6+ weeks