$ git clone -n https://gitee.com/src-opencloudos-rpms/rhel-system-roles /var/lib/mock/dist-oc8-build-27752-8562/root/chroot_tmpdir/scmroot/rhel-system-roles
Cloning into '/var/lib/mock/dist-oc8-build-27752-8562/root/chroot_tmpdir/scmroot/rhel-system-roles'...
$ git reset --hard origin/oc8
HEAD is now at 024514b import rhel-system-roles-1.20.1-1.tl3