Re: [PATCH 0/9] Add missing includes and forward declares

> On Mon, Aug 13, 2018 at 11:24 AM Junio C Hamano <gitster@pobox.com> wrote:
>> Jeff King <peff@peff.net> writes:
>
>> As things are slowly moving out of the so-far kitchen-sink "cache.h"
>> into more specific subsystem headers (like object-store.h), we may
>> actually want to tighten the "header that includes it first" part a
>> bit in the future, so that 'git grep cache.h' would give us a more
>> explicit and a better picture of what really depends on knowing what
>> the lowest level plumbing API are built around.
>>
>> > So I think the better test is a two-line .c file with:
>> >
>> >   #include "git-compat-util.h"
>> >   #include $header_to_check
>>
>> But until that tightening happens, I do not actually mind the
>> two-line .c file started with inclusion of cache.h instead of
>> git-compat-util.h.  That would limit the scope of this series
>> further.
>
> Yes, this removes about 2/3 of patch #1.