$ git clone -n https://gitee.com/src-opencloudos-rpms/iptables.git /var/lib/mock/dist-oc8-build-38435-12462/root/chroot_tmpdir/scmroot/iptables
Cloning into '/var/lib/mock/dist-oc8-build-38435-12462/root/chroot_tmpdir/scmroot/iptables'...
$ git reset --hard origin/oc8
HEAD is now at 22eed8d import iptables-1.8.4-24.tl3