$ git clone -n https://gitee.com/opencloudos-stream/rdma-core.git /var/lib/mock/dist-ocs23-base-build-363760-44607/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-ocs23-base-build-363760-44607/root/chroot_tmpdir/scmroot/rdma-core'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rdma-core
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 509878b !5 Linkdata user-space rdma-core driver support Merge pull request !5 from liujie_answer/master