Re: [PATCH] config.c: remove unused git_config_key_is_valid()

From: Jeff King <peff@peff.net>
Date: Sep 28, 2021, 18:03 UTC
Message-ID: <YVNY9OMJmXqs8EIl@coredump.intra.peff.net>
In-Reply-To: <patch-1.1-ba40601a511-20210928T125516Z-avarab@gmail.com>

On Tue, Sep 28, 2021 at 02:56:03PM +0200, Ævar Arnfjörð Bjarmason wrote:

Show 12 quoted lines

> The git_config_key_is_valid() function got left behind in a
> refactoring in a9bcf6586d1 (alias: use the early config machinery to
> expand aliases, 2017-06-14),
> 
> It previously had two users when it was added in 9e9de18f1ad (config:
> silence warnings for command names with invalid keys, 2015-08-24), and
> after 6a1e1bc0a15 (pager: use callbacks instead of configset,
> 2016-09-12) only one remained.
> 
> By removing it we can get rid of the "quiet" branches in this
> function, as well as cases where "store_key" is NULL, for which there
> are no other users.

Yeah, the patch here is trivially correct. The greater question is whether we're likely to need this quiet parameter again. I kind of doubt it given the history, so this seems like a sensible cleanup.

> Out of the 5 callers of git_config_parse_key() only one needs to pass
> a non-NULL "size_t *baselen_", so we could remove the third parameter
> from the public interface. I did not find that potential
> simplification to be worthwhile.

Yeah, I think stopping here is good for now.

-Peff