From: Adrian Ratiu <adrian.ratiu@collabora.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Jeff King <peff@peff.net>,
Emily Shaffer <emilyshaffer@google.com>,
Patrick Steinhardt <ps@pks.im>,
Josh Steadmon <steadmon@google.com>,
Kristoffer Haugsbakk <kristofferhaugsbakk@fastmail.com>
Subject: Re: [PATCH v2 1/8] hook: add internal state alloc/free callbacks
Date: Fri, 20 Feb 2026 14:35:29 +0200 [thread overview]
Message-ID: <87ldgny4mm.fsf@collabora.com> (raw)
In-Reply-To: <xmqq4inc2yom.fsf@gitster.g>
On Thu, 19 Feb 2026, Junio C Hamano <gitster@pobox.com> wrote:
> Adrian Ratiu <adrian.ratiu@collabora.com> writes:
>
>> + /*
>> + * Ensure cb_data copy and free functions are either provided together,
>> + * or neither one is provided.
>> + */
>> + if ((options->feed_pipe_cb_data_alloc && !options->feed_pipe_cb_data_free) ||
>> + (!options->feed_pipe_cb_data_alloc && options->feed_pipe_cb_data_free))
>> + BUG("feed_pipe_cb_data_alloc and feed_pipe_cb_data_free must be set together");
>
> A way to avoid being repetitious may be to say
>
> if (!!options->feed_pipe_cb_data_alloc != !!options->feed_pipe_cb_data_free)
>
> or
>
> if (!!options->feed_pipe_cb_data_alloc ^ !!options->feed_pipe_cb_data_free)
>
> but it (especially the latter) might be a bit too cute for some
> people's taste.
Thanks for suggesting this. I was actually thinking of ways to simplify
this and the double negation didn't occur to me. Will do in v3.
next prev parent reply other threads:[~2026-02-20 12:35 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-04 16:51 [PATCH 0/4] Specify hooks via configs Adrian Ratiu
2026-02-04 16:51 ` [PATCH 1/4] hook: run a list of hooks Adrian Ratiu
2026-02-05 21:59 ` Junio C Hamano
2026-02-06 11:21 ` Adrian Ratiu
2026-02-09 14:27 ` Patrick Steinhardt
2026-02-09 18:16 ` Adrian Ratiu
2026-02-10 13:43 ` Patrick Steinhardt
2026-02-04 16:51 ` [PATCH 2/4] hook: introduce "git hook list" Adrian Ratiu
2026-02-09 14:28 ` Patrick Steinhardt
2026-02-09 18:26 ` Adrian Ratiu
2026-02-04 16:51 ` [PATCH 3/4] hook: include hooks from the config Adrian Ratiu
2026-02-09 14:28 ` Patrick Steinhardt
2026-02-09 19:10 ` Adrian Ratiu
2026-02-10 13:43 ` Patrick Steinhardt
2026-02-10 13:56 ` Adrian Ratiu
2026-02-04 16:51 ` [PATCH 4/4] hook: allow out-of-repo 'git hook' invocations Adrian Ratiu
2026-02-06 16:26 ` [PATCH 0/4] Specify hooks via configs Junio C Hamano
2026-02-18 22:23 ` [PATCH v2 0/8] " Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 1/8] hook: add internal state alloc/free callbacks Adrian Ratiu
2026-02-19 21:47 ` Junio C Hamano
2026-02-20 12:35 ` Adrian Ratiu [this message]
2026-02-20 17:21 ` Junio C Hamano
2026-02-20 12:42 ` Adrian Ratiu
2026-02-20 12:45 ` Patrick Steinhardt
2026-02-20 13:40 ` Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 2/8] hook: run a list of hooks to prepare for multihook support Adrian Ratiu
2026-02-20 12:46 ` Patrick Steinhardt
2026-02-20 13:51 ` Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 3/8] hook: add "git hook list" command Adrian Ratiu
2026-02-20 12:46 ` Patrick Steinhardt
2026-02-20 13:53 ` Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 4/8] hook: include hooks from the config Adrian Ratiu
2026-02-19 22:16 ` Junio C Hamano
2026-02-20 12:27 ` Adrian Ratiu
2026-02-20 12:46 ` Patrick Steinhardt
2026-02-20 14:31 ` Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 5/8] hook: allow disabling config hooks Adrian Ratiu
2026-02-20 12:46 ` Patrick Steinhardt
2026-02-20 14:47 ` Adrian Ratiu
2026-02-20 18:40 ` Patrick Steinhardt
2026-02-20 18:45 ` Junio C Hamano
2026-02-18 22:23 ` [PATCH v2 6/8] hook: allow event = "" to overwrite previous values Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 7/8] hook: allow out-of-repo 'git hook' invocations Adrian Ratiu
2026-02-18 22:23 ` [PATCH v2 8/8] hook: add -z option to "git hook list" Adrian Ratiu
2026-02-19 21:34 ` [PATCH v2 0/8] Specify hooks via configs Junio C Hamano
2026-02-20 12:51 ` Adrian Ratiu
2026-02-20 23:29 ` brian m. carlson
2026-02-21 14:27 ` Adrian Ratiu
2026-02-22 0:39 ` Adrian Ratiu
2026-02-25 18:37 ` Junio C Hamano
2026-02-26 12:21 ` Adrian Ratiu
2026-02-25 22:30 ` brian m. carlson
2026-02-26 12:41 ` Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 00/12][next] " Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 01/12] hook: add internal state alloc/free callbacks Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 02/12] hook: run a list of hooks to prepare for multihook support Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 03/12] hook: add "git hook list" command Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 04/12] string-list: add unsorted_string_list_remove() Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 05/12] hook: include hooks from the config Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 06/12] hook: allow disabling config hooks Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 07/12] hook: allow event = "" to overwrite previous values Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 08/12] hook: allow out-of-repo 'git hook' invocations Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 09/12] hook: add -z option to "git hook list" Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 10/12] hook: refactor hook_config_cache from strmap to named struct Adrian Ratiu
2026-03-01 18:44 ` [PATCH v3 11/12] hook: store and display scope for configured hooks in git hook list Adrian Ratiu
2026-03-01 18:45 ` [PATCH v3 12/12] hook: show disabled hooks in "git hook list" Adrian Ratiu
2026-03-02 16:48 ` [PATCH v3 00/12][next] Specify hooks via configs Junio C Hamano
2026-03-02 17:04 ` Adrian Ratiu
2026-03-02 18:48 ` Junio C Hamano
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