Danny Milosavljevic <dannym@scratchpost.org> writes:

>> +                      (zero? (apply system* "tar" "-C" extra-items-dir
>> +                                    "-rf" "layer.tar"
>> +                                    (append %tar-determinism-options
>> +                                            '("."))))))))
>
> -C is order-sensitive.  Apparently it still doesn't cause layer.tar
> to be created inside extra-items-dir (huh...), but for clarity, I'd prefer:
>
> tar -rf layer.tar -C extra-items-dir .

I didn't realize this was the case.  I agree it would be best to reverse
the order here.  I've attached a patch which does this.  How does it
look?

-- 
Chris