$ git clone -n https://src.fedoraproject.org/rpms/ctpl.git /var/lib/mock/f41-build-2623939-25573/root/chroot_tmpdir/scmroot/ctpl
Cloning into '/var/lib/mock/f41-build-2623939-25573/root/chroot_tmpdir/scmroot/ctpl'...
$ git fetch origin 8402798780ae75253cdf02b555081fd95d85340c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ctpl
 * [new ref]         8402798780ae75253cdf02b555081fd95d85340c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8402798 Add ctpl-0.3.5.tar.gz