$ git clone -n https://gitee.com/src-opencloudos-rpms/libtirpc /var/lib/mock/dist-oc8-build-32151-9675/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/dist-oc8-build-32151-9675/root/chroot_tmpdir/scmroot/libtirpc'...
$ git reset --hard origin/oc8
HEAD is now at cd1f1b0 import libtirpc-1.1.4-8.tl3