$ git clone -n https://gitee.com/fundawang/rdma-core.git /var/lib/mock/dist-an23-build-190185-60783/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-an23-build-190185-60783/root/chroot_tmpdir/scmroot/rdma-core'...
$ git fetch origin 2533c4a5bb2fc08857cf1979ddd2c58c9cb79f60:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/rdma-core
 * [new ref]         2533c4a5bb2fc08857cf1979ddd2c58c9cb79f60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2533c4a 42.1