$ git clone -n https://gitee.com/mgb01105731/rdma-core.git /var/lib/mock/dist-an23.4-build-539689-84358/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-an23.4-build-539689-84358/root/chroot_tmpdir/scmroot/rdma-core'...
$ git fetch origin 6f44eed96403470305b78bc96ba513a954671787:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/rdma-core
 * [new ref]         6f44eed96403470305b78bc96ba513a954671787 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f44eed Linkdata user-space rdma-core driver support