$ git clone -n https://gitee.com/opencloudos-stream/lorax /var/lib/mock/dist-oc9-build-56815-14865/root/chroot_tmpdir/scmroot/lorax
Cloning into '/var/lib/mock/dist-oc9-build-56815-14865/root/chroot_tmpdir/scmroot/lorax'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/lorax
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c32bd5b !2 Set default item of grub menu to the one without test Merge pull request !2 from jackxjchen/master