$ git clone -n https://gitee.com/src-opencloudos-rpms/lua-filesystem.git /var/lib/mock/dist-oc9-build-42861-14591/root/chroot_tmpdir/scmroot/lua-filesystem
Cloning into '/var/lib/mock/dist-oc9-build-42861-14591/root/chroot_tmpdir/scmroot/lua-filesystem'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/lua-filesystem
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 322f2d9 import lua-filesystem-1.8.0-3.tl4