From: "René Scharfe" <l.s.r@web.de>
To: Jeff King <peff@peff.net>
Cc: "Git List" <git@vger.kernel.org>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Junio C Hamano" <gitster@pobox.com>,
"Taylor Blau" <me@ttaylorr.com>,
"Christian Couder" <chriscool@tuxfamily.org>
Subject: Re: [PATCH 2/3] pack-object: simplify --filter handling
Date: Sun, 13 Nov 2022 18:31:03 +0100 [thread overview]
Message-ID: <0222bc92-bbea-6947-3523-cb10edece9bb@web.de> (raw)
In-Reply-To: <Y2/Rwvb2uiE40rW0@coredump.intra.peff.net>
Am 12.11.22 um 18:02 schrieb Jeff King:
> On Sat, Nov 12, 2022 at 11:44:50AM +0100, René Scharfe wrote:
>
>> pack-objects uses OPT_PARSE_LIST_OBJECTS_FILTER_INIT() to initialize the
>> a rev_info struct lazily before populating its filter member using the
>> --filter option values. It tracks whether the initialization is needed
>> using the .have_revs member of the callback data.
>>
>> There is a better way: Use a stand-alone list_objects_filter_options
>> struct and build a rev_info struct with its .filter member after option
>> parsing. This allows using the simpler OPT_PARSE_LIST_OBJECTS_FILTER()
>> and getting rid of the extra callback mechanism.
>
> That seems like a reasonable fix (and I think we do it elsewhere). But I
> wonder if it wouldn't be simpler to just unconditionally initialize the
> rev_info in cmd_pack_objects(), and then unconditionally release it.
> True, we _might_ not use it if we are receiving objects directly over
> stdin, but I don't think initializing it is particularly costly.
>
> And then we don't have to worry about whether it's valid (it always is),
> or about copying between two representations of the filter (there's only
> one).
Indeed that's even simpler and what we had before 5cb28270a1
(pack-objects: lazily set up "struct rev_info", don't leak, 2022-03-28).
René
next prev parent reply other threads:[~2022-11-13 17:31 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-12 10:42 [PATCH 0/3] pack-objects: fix and simplify --filter handling René Scharfe
2022-11-12 10:44 ` [PATCH 1/3] pack-objects: fix handling of multiple --filter options René Scharfe
2022-11-12 11:41 ` Ævar Arnfjörð Bjarmason
2022-11-13 17:31 ` René Scharfe
2022-11-12 16:58 ` Jeff King
2022-11-13 5:01 ` Taylor Blau
2022-11-13 16:44 ` Jeff King
2022-11-13 17:31 ` René Scharfe
2022-11-12 10:44 ` [PATCH 2/3] pack-object: simplify --filter handling René Scharfe
2022-11-12 11:45 ` Ævar Arnfjörð Bjarmason
2022-11-12 17:02 ` Jeff King
2022-11-13 16:49 ` Jeff King
2022-11-13 17:31 ` René Scharfe [this message]
2022-11-12 10:46 ` [PATCH 3/3] list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT() René Scharfe
2022-11-20 10:03 ` [PATCH v2 0/3] pack-objects: fix and simplify --filter handling René Scharfe
2022-11-20 10:06 ` [PATCH v2 1/3] t5317: stop losing return codes of git ls-files René Scharfe
2022-11-20 10:07 ` [PATCH v2 2/3] t5317: demonstrate failure to handle multiple --filter options René Scharfe
2022-11-20 10:13 ` [PATCH v2 3/3] Revert "pack-objects: lazily set up "struct rev_info", don't leak" René Scharfe
2022-11-28 10:03 ` Junio C Hamano
2022-11-28 11:12 ` Ævar Arnfjörð Bjarmason
2022-11-28 12:00 ` [PATCH] t5314: check exit code of "rev-parse" Ævar Arnfjörð Bjarmason
2022-11-28 13:51 ` René Scharfe
2022-11-28 14:18 ` [PATCH v2] t5314: check exit code of "git" Ævar Arnfjörð Bjarmason
2022-11-28 11:26 ` [PATCH v2 3/3] Revert "pack-objects: lazily set up "struct rev_info", don't leak" René Scharfe
2022-11-28 11:31 ` Ævar Arnfjörð Bjarmason
2022-11-28 12:24 ` Ævar Arnfjörð Bjarmason
2022-11-28 15:16 ` René Scharfe
2022-11-28 15:27 ` Ævar Arnfjörð Bjarmason
2022-11-28 14:29 ` René Scharfe
2022-11-28 14:34 ` Ævar Arnfjörð Bjarmason
2022-11-28 15:56 ` René Scharfe
2022-11-28 17:57 ` René Scharfe
2022-11-28 18:32 ` Ævar Arnfjörð Bjarmason
2022-11-28 21:57 ` René Scharfe
2022-11-29 1:26 ` Jeff King
2022-11-29 1:46 ` Junio C Hamano
2022-11-29 10:25 ` Ævar Arnfjörð Bjarmason
2022-11-29 7:12 ` Ævar Arnfjörð Bjarmason
2022-11-29 19:18 ` René Scharfe
2022-11-28 17:57 ` Ævar Arnfjörð Bjarmason
2022-11-22 19:02 ` [PATCH v2 0/3] pack-objects: fix and simplify --filter handling Jeff King
2022-11-29 12:19 ` [PATCH v3 0/5] " René Scharfe
2022-11-29 12:21 ` [PATCH v3 1/5] t5317: stop losing return codes of git ls-files René Scharfe
2022-11-29 12:22 ` [PATCH v3 2/5] t5317: demonstrate failure to handle multiple --filter options René Scharfe
2022-11-29 12:23 ` [PATCH v3 3/5] pack-objects: fix handling of " René Scharfe
2022-11-30 1:09 ` Junio C Hamano
2022-11-30 7:11 ` René Scharfe
2022-11-29 12:25 ` [PATCH v3 4/5] pack-objects: simplify --filter handling René Scharfe
2022-11-29 13:27 ` Ævar Arnfjörð Bjarmason
2022-11-30 11:23 ` René Scharfe
2022-11-29 12:26 ` [PATCH v3 5/5] list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT() René Scharfe
2022-11-30 1:20 ` Junio C Hamano
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