$ git clone -n https://gitee.com/src-opencloudos-rpms/lua-lunitx.git /var/lib/mock/dist-oc9-build-63310-16463/root/chroot_tmpdir/scmroot/lua-lunitx
Cloning into '/var/lib/mock/dist-oc9-build-63310-16463/root/chroot_tmpdir/scmroot/lua-lunitx'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/lua-lunitx
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8e699a import lua-lunitx-0.8.1-4.tl4