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From: Jeff King <peff@peff.net>
To: Derrick Stolee <stolee@gmail.com>
Cc: "René Scharfe" <l.s.r@web.de>,
	"Edmundo Carmona Antoranz" <eantoranz@gmail.com>,
	whydoubt@gmail.com, git@vger.kernel.org
Subject: Re: [PATCH] blame.c: replace instance of !oidcmp for oideq
Date: Wed, 9 Sep 2020 05:11:49 -0400	[thread overview]
Message-ID: <20200909091149.GB2496536@coredump.intra.peff.net> (raw)
In-Reply-To: <ce94b41f-e829-d7ca-a5f5-e41748caea81@gmail.com>

On Tue, Sep 08, 2020 at 03:07:34PM -0400, Derrick Stolee wrote:

> This message could also mention 14438c4 (introduce hasheq() and
> oideq(), 2018-08-28) which introduced oideq().
> 
> This use of !oidcmp() was introduced by 0906ac2b (blame: use
> changed-path Bloom filters, 2020-04-16). My bad. There is no
> good reason to introduce this use since it is well after the
> oideq() method was introduced.
> 
> > @@ -1353,8 +1353,8 @@ static struct blame_origin *find_origin(struct repository *r,
> >  	else {
> >  		int compute_diff = 1;
> >  		if (origin->commit->parents &&
> > -		    !oidcmp(&parent->object.oid,
> > -			    &origin->commit->parents->item->object.oid))
> > +		    oideq(&parent->object.oid,
> > +			  &origin->commit->parents->item->object.oid))
> >  			compute_diff = maybe_changed_path(r, origin, bd);
> 
> The code itself looks correct.

Yeah, it looks obviously correct. I am puzzled why "make coccicheck"
doesn't find this, though. +cc René, as my favorite target for
coccinelle nerd-snipes. :)

(But clearly we should make the change with or without figuring out the
coccinelle part).

-Peff

  reply	other threads:[~2020-09-09  9:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-07 17:16 [PATCH] blame.c: replace instance of !oidcmp for oideq Edmundo Carmona Antoranz
2020-09-07 17:21 ` Edmundo Carmona Antoranz
2020-09-08 13:55   ` Edmundo Carmona Antoranz
2020-09-08 19:07 ` Derrick Stolee
2020-09-09  9:11   ` Jeff King [this message]
2020-09-09 14:00     ` Edmundo Carmona Antoranz
2020-09-09 17:48       ` Jeff Smith
2020-09-09 19:13       ` Jeff King
2020-09-09 19:17         ` Jeff King
2020-09-09 19:54           ` René Scharfe
2020-09-09 19:58             ` Jeff King
2020-09-09 20:03             ` Junio C Hamano
2020-09-09 20:06           ` Junio C Hamano
2020-09-09 20:43         ` René Scharfe

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