$ git clone -n https://gitee.com/src-opencloudos-rpms/linuxptp /var/lib/mock/dist-oc8-build-30657-9139/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-oc8-build-30657-9139/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard origin/oc8
HEAD is now at eb168a7 import linuxptp-3.1.1-3.oc8