$ git clone -n https://gitee.com/lizhao2025/luajit.git /var/lib/mock/dist-an23-build-499966-74764/root/chroot_tmpdir/scmroot/luajit
Cloning into '/var/lib/mock/dist-an23-build-499966-74764/root/chroot_tmpdir/scmroot/luajit'...
$ git fetch origin 84acd38aef581e8076a9946f5eff44a91599c391:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/luajit
 * [new ref]         84acd38aef581e8076a9946f5eff44a91599c391 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84acd38 Update code from upstream