$ git clone -n https://gitee.com/ocs-bot/rdma-core.git /var/lib/mock/dist-ocs23-build-172270-10545/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-ocs23-build-172270-10545/root/chroot_tmpdir/scmroot/rdma-core'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/rdma-core
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ee54cb Upgrade to version 51.0