$ git clone -n https://gitee.com/src-opencloudos-rpms/systemtap /var/lib/mock/dist-oc8-build-30815-9200/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-oc8-build-30815-9200/root/chroot_tmpdir/scmroot/systemtap'...
$ git reset --hard origin/oc8
HEAD is now at 60d54e0 import systemtap-4.7-1.oc8