$ git clone -n https://gitee.com/wenyuzifang/rdma-core.git /var/lib/mock/dist-an23-build-481748-74252/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-an23-build-481748-74252/root/chroot_tmpdir/scmroot/rdma-core'...
$ git fetch origin 6ed02234b9393089314524bf0b65e78f77d0f5b6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/rdma-core
 * [new ref]         6ed02234b9393089314524bf0b65e78f77d0f5b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ed0223 Update code from upstream