$ git clone -n https://gitee.com/src-opencloudos-rpms/python-dns /var/lib/mock/dist-oc8-build-27689-8530/root/chroot_tmpdir/scmroot/python-dns
Cloning into '/var/lib/mock/dist-oc8-build-27689-8530/root/chroot_tmpdir/scmroot/python-dns'...
$ git reset --hard origin/oc8
HEAD is now at 02e9a8f import python-dns-1.15.0-11.tl3