$ git clone -n https://src.fedoraproject.org/rpms/python-network-runner.git /var/lib/mock/f41-build-side-1-2814751-32949/root/chroot_tmpdir/scmroot/python-network-runner
Cloning into '/var/lib/mock/f41-build-side-1-2814751-32949/root/chroot_tmpdir/scmroot/python-network-runner'...
$ git fetch origin 8ccf8ee43797468a8cf00c89fa41dc02c12dcc87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-network-runner
 * [new ref]         8ccf8ee43797468a8cf00c89fa41dc02c12dcc87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ccf8ee Add dependeny on six rhbz#2291791