$ git clone -n https://gitee.com/src-opencloudos-rpms/lua-compat53.git /var/lib/mock/dist-oc9-build-121093-71543/root/chroot_tmpdir/scmroot/lua-compat53
Cloning into '/var/lib/mock/dist-oc9-build-121093-71543/root/chroot_tmpdir/scmroot/lua-compat53'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/lua-compat53
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f65e751 import lua-compat53-0.12-3.tl4