$ git clone -n https://gitee.com/src-opencloudos-rpms/opencloudos-release /var/lib/mock/dist-oc8-build-40357-14244/root/chroot_tmpdir/scmroot/opencloudos-release
Cloning into '/var/lib/mock/dist-oc8-build-40357-14244/root/chroot_tmpdir/scmroot/opencloudos-release'...
$ git reset --hard origin/oc8
HEAD is now at 158ef92 fix centos_rel