Re: [PATCH v2 1/5] pack-write: pass hash_algo to `fixup_pack_header_footer()`

> Karthik Nayak <karthik.188@gmail.com> writes:
>
>> The `fixup_pack_header_footer()` function uses the global
>> `the_hash_algo` variable to access the repository's hash function. To
>> avoid global variable usage, pass the hash function from the layers
>> above.
>
> I'm probably being overly pedantic here, so feel free to ignore me. But
> you say "pass the hash function", technically that's not correct, you're
> passing down the struct that defines several properties of the hashing
> algorithm. This includes the hash function, but also other properties
> like the hex size. By using "pass the hash function" in the commit
> messages (and not only this commit message) it sounds to me like you're
> changing the type of the object that desribes the "hash algo". But
> again, feel free to ignore this comment.