$ git clone -n https://gitee.com/src-opencloudos-rpms/rdma-core /var/lib/mock/dist-oc8-build-31618-9241/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-oc8-build-31618-9241/root/chroot_tmpdir/scmroot/rdma-core'...
$ git reset --hard origin/oc8
HEAD is now at 4fde9d3 import rdma-core-41.0-1.oc8