$ git clone -n https://gitee.com/opencloudos-stream/luajit.git /var/lib/mock/dist-ocs23-build-128786-8712/root/chroot_tmpdir/scmroot/luajit
Cloning into '/var/lib/mock/dist-ocs23-build-128786-8712/root/chroot_tmpdir/scmroot/luajit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/luajit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da50e56 !1 升级到2.1的滚动更新版本 Merge pull request !1 from nilusyi/master