$ git clone -n https://src.fedoraproject.org/rpms/freight.git /var/lib/mock/f41-build-749043-13368/root/chroot_tmpdir/scmroot/freight
Cloning into '/var/lib/mock/f41-build-749043-13368/root/chroot_tmpdir/scmroot/freight'...
$ git fetch origin 60c88491883477f3193582925a5dc5dd9e92c9f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freight
 * [new ref]         60c88491883477f3193582925a5dc5dd9e92c9f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60c8849 Eliminate use of obsolete %patchN syntax (#2283636)