$ git clone -n https://gitee.com/ztelifuyan/rdma-core_oc8 /var/lib/mock/dist-oc8-build-247413-83567/root/chroot_tmpdir/scmroot/rdma-core_oc8
Cloning into '/var/lib/mock/dist-oc8-build-247413-83567/root/chroot_tmpdir/scmroot/rdma-core_oc8'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/ztelifuyan/rdma-core_oc8
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35e8bab Add ZXDH (Dinghai) zrdma provider patch 10001