Re: [PATCH v2 4/8] hash.h: introduce `unsafe_hash_algo()`

> > we can instead write:
> >
> >     struct git_hash_algo *algop = the_hash_algo;
> >     if (unsafe)
> >       algop = unsafe_hash_algo(algop);
> >
> >     the_hash_algo->init_fn(...);
> >     the_hash_algo->update_fn(...);
> >     the_hash_algo->final_fn(...);
>
> This should all be `algop->init_fn(...)` and so on, right?

> For what it's worth, this prompted me to have another look at my
> proposal to stop having to use the hash algo altogether for `update()`
> et al, and now have a version that works. It builds on top of your patch
> series, which still is a step into the right direction. So I'll send it
> once your series is being merged down.