$ git clone -n https://gitee.com/src-opencloudos-rpms/setup /var/lib/mock/dist-oc8-build-38900-12975/root/chroot_tmpdir/scmroot/setup
Cloning into '/var/lib/mock/dist-oc8-build-38900-12975/root/chroot_tmpdir/scmroot/setup'...
$ git reset --hard origin/oc8
HEAD is now at 5d86f59 debranding for OpenCloudOS