$ git clone -n https://gitee.com/opencloudos-stream/smc-tools.git /var/lib/mock/dist-ocs23-build-47539-2059/root/chroot_tmpdir/scmroot/smc-tools
Cloning into '/var/lib/mock/dist-ocs23-build-47539-2059/root/chroot_tmpdir/scmroot/smc-tools'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/smc-tools
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af486da OCS package init