$ git clone -n https://gitee.com/opencloudos-stream/kafka.git /var/lib/mock/dist-ocs23-build-24938-1191/root/chroot_tmpdir/scmroot/kafka
Cloning into '/var/lib/mock/dist-ocs23-build-24938-1191/root/chroot_tmpdir/scmroot/kafka'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kafka
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7770d94 OCS package init