From: Junio C Hamano <gitster@pobox.com>
To: Emily Shaffer <nasamuffin@google.com>
Cc: Adrian Ratiu <adrian.ratiu@collabora.com>,
git@vger.kernel.org, Jeff King <peff@peff.net>,
Patrick Steinhardt <ps@pks.im>,
Josh Steadmon <steadmon@google.com>,
Kristoffer Haugsbakk <kristofferhaugsbakk@fastmail.com>
Subject: Re: [PATCH v7 10/12] run-command: poll child stdin in addition to stdout
Date: Mon, 26 Jan 2026 16:11:03 -0800 [thread overview]
Message-ID: <xmqqms1zhq3s.fsf@gitster.g> (raw)
In-Reply-To: <CAJoAoZn9Y1xqtc1hWDvM+_rmcANkGUtfSA1HGTaHjtw0DuXyAw@mail.gmail.com> (Emily Shaffer's message of "Mon, 26 Jan 2026 15:20:53 -0800")
Emily Shaffer <nasamuffin@google.com> writes:
>> + /* for each potential child slot, prepare two pollfd entries */
>> + for (size_t i = 0; i < opts->processes; i++) {
>> + if (child_is_working(&pp->children[i]) &&
>> + pp->children[i].process.err > 0) {
>
> I only had the one tiny nit on this patch, which was to wonder if
> checking for pp->children[i].process.err is something that should also
> be behind a conveniently-named helper like child_is_working().
We already have
- child_is_ready_for_cleanup()
- child_is_receiving_input()
- child_is_working()
What should the "child is working and process.err is positive" be
called? child_is_spewing_error()?
Thanks.
next prev parent reply other threads:[~2026-01-27 0:11 UTC|newest]
Thread overview: 187+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 12:53 [PATCH 00/10] Convert remaining hooks to hook.h Adrian Ratiu
2025-09-25 12:53 ` [PATCH 01/10] run-command: add stdin callback for parallelization Adrian Ratiu
2025-10-02 6:34 ` Patrick Steinhardt
2025-10-02 15:46 ` Junio C Hamano
2025-10-06 13:01 ` Adrian Ratiu
2025-10-06 12:59 ` Adrian Ratiu
2025-10-14 17:35 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 02/10] hook: provide stdin via callback Adrian Ratiu
2025-09-25 20:05 ` Junio C Hamano
2025-09-26 12:03 ` Adrian Ratiu
2025-10-10 19:57 ` Emily Shaffer
2025-10-13 14:47 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 03/10] hook: convert 'post-rewrite' hook in sequencer.c to hook.h Adrian Ratiu
2025-09-25 20:15 ` Junio C Hamano
2025-09-26 12:29 ` Adrian Ratiu
2025-09-26 14:12 ` Phillip Wood
2025-09-26 15:53 ` Adrian Ratiu
2025-09-29 10:11 ` Phillip Wood
2025-09-26 17:52 ` Junio C Hamano
2025-09-29 7:33 ` Adrian Ratiu
2025-10-02 6:34 ` Patrick Steinhardt
2025-10-08 7:04 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 04/10] transport: convert pre-push hook " Adrian Ratiu
2025-09-25 18:58 ` D. Ben Knoble
2025-09-26 13:02 ` Adrian Ratiu
2025-09-26 14:11 ` Phillip Wood
2025-09-29 11:33 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 05/10] reference-transaction: use hook.h to run hooks Adrian Ratiu
2025-09-25 21:45 ` Junio C Hamano
2025-09-26 13:03 ` Adrian Ratiu
2025-10-02 6:34 ` Patrick Steinhardt
2025-10-08 12:26 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 06/10] run-command: allow capturing of collated output Adrian Ratiu
2025-09-25 21:52 ` Junio C Hamano
2025-09-26 14:14 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 07/10] hooks: allow callers to capture output Adrian Ratiu
2025-09-25 12:53 ` [PATCH 08/10] receive-pack: convert 'update' hook to hook.h Adrian Ratiu
2025-09-25 21:53 ` Junio C Hamano
2025-10-10 19:57 ` Emily Shaffer
2025-10-17 8:27 ` Adrian Ratiu
2025-09-25 12:53 ` [PATCH 09/10] post-update: use hook.h library Adrian Ratiu
2025-09-25 18:02 ` [PATCH 10/10] receive-pack: convert receive hooks to hook.h Adrian Ratiu
2025-10-10 19:57 ` [PATCH 00/10] Convert remaining " Emily Shaffer
2025-10-17 14:15 ` [PATCH v2 " Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 01/10] run-command: add stdin callback for parallelization Adrian Ratiu
2025-10-21 7:40 ` Patrick Steinhardt
2025-10-17 14:15 ` [PATCH v2 02/10] hook: provide stdin via callback Adrian Ratiu
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-21 14:44 ` Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 03/10] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-21 15:44 ` Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 04/10] transport: convert pre-push " Adrian Ratiu
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-21 16:04 ` Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 05/10] reference-transaction: use hook API instead of run-command Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 06/10] hook: allow overriding the ungroup option Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 07/10] run-command: allow capturing of collated output Adrian Ratiu
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-21 16:25 ` Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 08/10] hooks: allow callers to capture output Adrian Ratiu
2025-10-17 14:15 ` [PATCH v2 09/10] receive-pack: convert update hooks to new API Adrian Ratiu
2025-10-28 18:39 ` Kristoffer Haugsbakk
2025-10-17 14:15 ` [PATCH v2 10/10] receive-pack: convert receive hooks to hook API Adrian Ratiu
2025-10-21 7:41 ` Patrick Steinhardt
2025-10-28 18:42 ` Kristoffer Haugsbakk
2025-10-29 13:46 ` Adrian Ratiu
2025-10-29 13:50 ` Kristoffer Haugsbakk
2025-11-15 19:48 ` Junio C Hamano
2025-11-17 16:51 ` Adrian Ratiu
2025-10-21 7:40 ` [PATCH v2 00/10] Convert remaining hooks to hook.h Patrick Steinhardt
2025-10-21 16:34 ` Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 " Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 01/10] run-command: add stdin callback for parallelization Adrian Ratiu
2025-11-25 23:15 ` Junio C Hamano
2025-11-27 12:00 ` Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 02/10] hook: provide stdin via callback Adrian Ratiu
2025-11-29 13:03 ` Adrian Ratiu
2025-11-29 22:21 ` Junio C Hamano
2025-12-01 13:26 ` Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 03/10] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 04/10] transport: convert pre-push " Adrian Ratiu
2025-11-24 22:55 ` Junio C Hamano
2025-11-27 14:24 ` Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 05/10] reference-transaction: use hook API instead of run-command Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 06/10] hook: allow overriding the ungroup option Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 07/10] run-command: allow capturing of collated output Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 08/10] hooks: allow callers to capture output Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 09/10] receive-pack: convert update hooks to new API Adrian Ratiu
2025-11-24 17:20 ` [PATCH v3 10/10] receive-pack: convert receive hooks to hook API Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 00/11] Convert remaining hooks to hook.h Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 01/11] run-command: add first helper for pp child states Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 02/11] run-command: add stdin callback for parallelization Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 03/11] hook: provide stdin via callback Adrian Ratiu
2025-12-16 8:08 ` Patrick Steinhardt
2025-12-04 14:15 ` [PATCH v4 04/11] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 05/11] transport: convert pre-push " Adrian Ratiu
2025-12-16 8:08 ` Patrick Steinhardt
2025-12-16 9:09 ` Adrian Ratiu
2025-12-16 9:30 ` Patrick Steinhardt
2025-12-17 23:07 ` Junio C Hamano
2025-12-04 14:15 ` [PATCH v4 06/11] reference-transaction: use hook API instead of run-command Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 07/11] hook: allow overriding the ungroup option Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 08/11] run-command: allow capturing of collated output Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 09/11] hooks: allow callers to capture output Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 10/11] receive-pack: convert update hooks to new API Adrian Ratiu
2025-12-16 8:08 ` Patrick Steinhardt
2025-12-16 9:22 ` Adrian Ratiu
2025-12-04 14:15 ` [PATCH v4 11/11] receive-pack: convert receive hooks to hook API Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 00/11] Convert remaining hooks to hook.h Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 01/11] run-command: add first helper for pp child states Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 02/11] run-command: add stdin callback for parallelization Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 03/11] hook: provide stdin via callback Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 04/11] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 05/11] transport: convert pre-push " Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 06/11] reference-transaction: use hook API instead of run-command Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 07/11] hook: allow overriding the ungroup option Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 08/11] run-command: allow capturing of collated output Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 09/11] hooks: allow callers to capture output Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 10/11] receive-pack: convert update hooks to new API Adrian Ratiu
2025-12-18 17:11 ` [PATCH v5 11/11] receive-pack: convert receive hooks to hook API Adrian Ratiu
2025-12-19 12:38 ` Patrick Steinhardt
2025-12-20 10:40 ` Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 00/11] Convert remaining hooks to hook.h Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 01/11] run-command: add first helper for pp child states Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 02/11] run-command: add stdin callback for parallelization Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 03/11] hook: provide stdin via callback Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 04/11] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 05/11] transport: convert pre-push " Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 06/11] reference-transaction: use hook API instead of run-command Adrian Ratiu
2026-01-18 12:23 ` SZEDER Gábor
2026-01-18 18:30 ` Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 07/11] hook: allow overriding the ungroup option Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 08/11] run-command: allow capturing of collated output Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 09/11] hooks: allow callers to capture output Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 10/11] receive-pack: convert update hooks to new API Adrian Ratiu
2025-12-26 12:23 ` [PATCH v6 11/11] receive-pack: convert receive hooks to hook API Adrian Ratiu
2025-12-28 11:32 ` [PATCH v6 00/11] Convert remaining hooks to hook.h Junio C Hamano
2026-01-05 10:52 ` Adrian Ratiu
2026-01-05 12:13 ` Patrick Steinhardt
2026-01-21 21:54 ` [PATCH v7 00/12] " Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 01/12] t1800: add hook output stream tests Adrian Ratiu
2026-01-21 22:16 ` Junio C Hamano
2026-01-22 9:19 ` Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 02/12] run-command: add first helper for pp child states Adrian Ratiu
2026-01-21 23:01 ` Junio C Hamano
2026-01-22 9:21 ` Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 03/12] run-command: add stdin callback for parallelization Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 04/12] hook: provide stdin via callback Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 05/12] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 06/12] hook: allow separate std[out|err] streams Adrian Ratiu
2026-01-23 7:19 ` Patrick Steinhardt
2026-01-23 7:47 ` Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 07/12] transport: convert pre-push to hook API Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 08/12] reference-transaction: use hook API instead of run-command Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 09/12] hook: add jobs option Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 10/12] run-command: poll child stdin in addition to stdout Adrian Ratiu
2026-01-21 22:04 ` Kristoffer Haugsbakk
2026-01-22 9:57 ` Adrian Ratiu
2026-01-21 23:11 ` Junio C Hamano
2026-01-22 10:58 ` Adrian Ratiu
2026-01-22 17:20 ` Junio C Hamano
2026-01-26 23:20 ` Emily Shaffer
2026-01-27 0:11 ` Junio C Hamano [this message]
2026-01-27 10:10 ` Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 11/12] receive-pack: convert update hooks to new API Adrian Ratiu
2026-01-21 22:14 ` Kristoffer Haugsbakk
2026-01-22 9:26 ` Adrian Ratiu
2026-01-27 0:12 ` Emily Shaffer
2026-01-27 13:05 ` Adrian Ratiu
2026-01-21 21:54 ` [PATCH v7 12/12] receive-pack: convert receive hooks to hook API Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 00/12] Convert remaining hooks to hook.h Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 01/12] t1800: add hook output stream tests Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 02/12] run-command: add helper for pp child states Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 03/12] run-command: add stdin callback for parallelization Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 04/12] hook: provide stdin via callback Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 05/12] hook: convert 'post-rewrite' hook in sequencer.c to hook API Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 06/12] hook: allow separate std[out|err] streams Adrian Ratiu
2026-02-02 3:17 ` Chris Darroch
2026-02-02 16:32 ` Junio C Hamano
2026-01-28 21:39 ` [PATCH v8 07/12] transport: convert pre-push to hook API Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 08/12] reference-transaction: use hook API instead of run-command Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 09/12] hook: add jobs option Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 10/12] run-command: poll child input in addition to output Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 11/12] receive-pack: convert update hooks to new API Adrian Ratiu
2026-01-28 21:39 ` [PATCH v8 12/12] receive-pack: convert receive hooks to hook API Adrian Ratiu
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