From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Patrick Steinhardt <ps@pks.im>,
"brian m. carlson" <sandals@crustytoothpaste.net>
Subject: Re: [PATCH 1/7] hash: use git_hash_init() consistently
Date: Tue, 7 Jul 2026 16:25:41 -0400 [thread overview]
Message-ID: <20260707202541.GE11780@coredump.intra.peff.net> (raw)
In-Reply-To: <xmqqfr1u1rma.fsf@gitster.g>
On Tue, Jul 07, 2026 at 01:17:49PM -0700, Junio C Hamano wrote:
> > I had actually removed them, but either I missed these two, or more
> > likely I ended up re-applying the semantic patch a final time before
> > committing (I did a lot of "reset --hard; make hash.cocci.patch && git
> > apply hash.cocci.patch" while testing various refactors of the patch
> > itself).
> >
> > I'll drop them in v2. Thanks for reading carefully.
>
> Thanks.
>
> If we run cocci twice, the second time it should be idempotent,
> right? So running it once, fixing these braces and then running it
> again would not make us see the extra braces in the result, I guess.
Yep, exactly.
If my "re-applying" theory above is correct, that is different because I
was calling "reset --hard" in the middle to test that the patch still
did what it claimed. ;)
I assume this is coccinelle having some kind of "add braces to be
careful in some situations" logic, but I didn't dig into it further.
-Peff
next prev parent reply other threads:[~2026-07-07 20:25 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-07 4:55 [PATCH 0/7] git_hash_*() quality-of-life improvements Jeff King
2026-07-07 5:01 ` [PATCH 1/7] hash: use git_hash_init() consistently Jeff King
2026-07-07 14:39 ` Junio C Hamano
2026-07-07 20:13 ` Jeff King
2026-07-07 20:17 ` Junio C Hamano
2026-07-07 20:25 ` Jeff King [this message]
2026-07-07 21:25 ` brian m. carlson
2026-07-08 3:54 ` Jeff King
2026-07-07 5:04 ` [PATCH 2/7] hash: convert remaining direct function calls Jeff King
2026-07-07 16:15 ` Junio C Hamano
2026-07-07 5:05 ` [PATCH 3/7] hash: document function pointers and wrappers Jeff King
2026-07-07 14:26 ` Patrick Steinhardt
2026-07-07 20:05 ` Jeff King
2026-07-07 5:07 ` [PATCH 4/7] hash: make git_hash_discard() idempotent Jeff King
2026-07-07 16:22 ` Junio C Hamano
2026-07-07 20:18 ` Jeff King
2026-07-07 21:41 ` brian m. carlson
2026-07-07 22:25 ` Junio C Hamano
2026-07-07 5:07 ` [PATCH 5/7] csum-file: use idempotent git_hash_discard() Jeff King
2026-07-07 5:08 ` [PATCH 6/7] http: " Jeff King
2026-07-07 16:25 ` Junio C Hamano
2026-07-07 5:09 ` [PATCH 7/7] hash: check ctx->active flag in all wrapper functions Jeff King
2026-07-07 14:26 ` Patrick Steinhardt
2026-07-07 16:33 ` Junio C Hamano
2026-07-07 20:10 ` Jeff King
2026-07-07 14:26 ` [PATCH 0/7] git_hash_*() quality-of-life improvements Patrick Steinhardt
2026-07-08 3:52 ` [PATCH v2 " Jeff King
2026-07-08 3:52 ` [PATCH v2 1/7] hash: use git_hash_init() consistently Jeff King
2026-07-08 3:52 ` [PATCH v2 2/7] hash: convert remaining direct function calls Jeff King
2026-07-08 3:52 ` [PATCH v2 3/7] hash: document function pointers and wrappers Jeff King
2026-07-08 3:52 ` [PATCH v2 4/7] hash: make git_hash_discard() idempotent Jeff King
2026-07-08 3:53 ` [PATCH v2 5/7] csum-file: use idempotent git_hash_discard() Jeff King
2026-07-08 3:53 ` [PATCH v2 6/7] http: " Jeff King
2026-07-08 3:53 ` [PATCH v2 7/7] hash: check ctx->active flag in all wrapper functions Jeff King
2026-07-08 8:05 ` [PATCH v2 0/7] git_hash_*() quality-of-life improvements Patrick Steinhardt
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