$ git clone -n https://src.fedoraproject.org/rpms/paps.git /var/lib/mock/f40-build-2265715-54618/root/chroot_tmpdir/scmroot/paps
Cloning into '/var/lib/mock/f40-build-2265715-54618/root/chroot_tmpdir/scmroot/paps'...
$ git fetch origin 10c01b83d58fa23b9963a904a81b3fd92ae222b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paps
 * [new ref]         10c01b83d58fa23b9963a904a81b3fd92ae222b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10c01b8 Fix C type error in paps 0.6.8.