$ git clone -n https://gitee.com/lizhao2025/luajit.git /var/lib/mock/dist-an23-build-496440-74608/root/chroot_tmpdir/scmroot/luajit
Cloning into '/var/lib/mock/dist-an23-build-496440-74608/root/chroot_tmpdir/scmroot/luajit'...
$ git fetch origin 5dae84c942642b6b5c79203d4e3aaa955fe11e6e:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/luajit
 * [new ref]         5dae84c942642b6b5c79203d4e3aaa955fe11e6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5dae84c Update code from upstream