Re: [PATCH] merge-recursive: use fspathcmp() in path_hashmap_cmp()

> Am 30.08.21 um 22:49 schrieb Jeff King:
> > On Mon, Aug 30, 2021 at 08:22:25PM +0200, René Scharfe wrote:
> >
> >>> It however may not be a bad idea to catch these code paths where a
> >>> local variable masks 'ignore_case' (and possibly other globals) and
> >>> rename these local ones to avoid a mistake like this.
> >>
> >> The name itself is OK, I think, but using it at global scope is
> >> confusing.  -Wshadow can help find such cases, but not this one, as
> >> test-hashmap.c doesn't include the global declaration.  Moving the
> >> global into a struct to provide a poor man's namespace would fix this
> >> for all namesakes, assisted by the compiler.  We'd then access it as
> >> the_config.ignore_case or even the_config.core.ignore_case.
> >>
> >> Moving all config-related variables would be quite noisy, I guess,
> >> and probably conflict with lots of in-flight patches, but might be
> >> worth it.
> >
> > Really most of these ought to be in the repository struct anyway, I
> > would think. The value of ignore_case comes from core.ignorecase, which
> > is going to be repository-specific. We are probably doing the wrong
> > thing already by looking at the parent core.ignorecase value when
> > operating in an in-process submodule, but nobody noticed because it's
> > quite unlikely for a submodule to have a different setting than the
> > parent.
>
> Good point.  So fspathcmp() and friends would need a repo parameter. :-|