$ git clone -n https://gitee.com/liujie-answer/rdma-core_1_anolis_a23.git /var/lib/mock/dist-an23-build-539517-84279/root/chroot_tmpdir/scmroot/rdma-core_1_anolis_a23
Cloning into '/var/lib/mock/dist-an23-build-539517-84279/root/chroot_tmpdir/scmroot/rdma-core_1_anolis_a23'...
$ git fetch origin b86a96bd7f806cd3e6219dcf6b9efe867aaaa8eb:KOJI_FETCH_HEAD
From https://gitee.com/liujie-answer/rdma-core_1_anolis_a23
 * [new ref]         b86a96bd7f806cd3e6219dcf6b9efe867aaaa8eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b86a96b Linkdata user-space rdma-core driver support