Re: [PATCH] [GSOC] cat-file: fix --batch report changed-type bug

>
> Or we could just generate the entire expected output and check it with
> "cmp". The most robust way is probably to loop over the objects, running
> "git cat-file" for each, but that's slow. Maybe:
>
>   git cat-file --batch-all-objects --batch-check='%(objectname)' >objects &&
>   git cat-file --batch='%(objectname)' <objects >expect &&
>   git cat-file --batch-all-objects --batch='%(objectname)' >actual &&
>   # not test_cmp, as it is not binary clean!
>   cmp expect actual
>
> That feels a bit circular in that it's mostly just exercising most of
> the same code in the "expect" and "actual" paths. The interesting part
> is the combination of the two options, which is why I think that just
> making sure we don't hit an error might be enough.
>