$ git clone -n https://src.fedoraproject.org/rpms/libhomfly.git /var/lib/mock/f41-build-side-1-2673452-29226/root/chroot_tmpdir/scmroot/libhomfly
Cloning into '/var/lib/mock/f41-build-side-1-2673452-29226/root/chroot_tmpdir/scmroot/libhomfly'...
$ git fetch origin f81ce31b412f00eb2dedabf83f92fe4aa1f50631:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libhomfly
 * [new ref]         f81ce31b412f00eb2dedabf83f92fe4aa1f50631 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f81ce31 Orphaned for 6+ weeks