From: Stefan Beller <sbeller@google.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Johannes Sixt <j6t@kdbg.org>,
"git@vger.kernel.org" <git@vger.kernel.org>,
Jens Lehmann <Jens.Lehmann@web.de>, Jeff King <peff@peff.net>,
Eric Sunshine <sunshine@sunshineco.com>,
Jonathan Nieder <jrnieder@gmail.com>
Subject: Re: [PATCHv19 00/11] Expose submodule parallelism to the user
Date: Mon, 29 Feb 2016 13:55:45 -0800 [thread overview]
Message-ID: <CAGZ79kbA5M26MVHymKRo9RTO7uXzN5YR9bKOBpFCM=qW8rDUnA@mail.gmail.com> (raw)
In-Reply-To: <xmqqsi0b89tb.fsf@gitster.mtv.corp.google.com>
On Mon, Feb 29, 2016 at 1:51 PM, Junio C Hamano <gitster@pobox.com> wrote:
> Johannes Sixt <j6t@kdbg.org> writes:
>
>> Am 29.02.2016 um 22:19 schrieb Junio C Hamano:
>>> Stefan Beller <sbeller@google.com> writes:
>>>
>>>> Maybe we want to remove the struct child_process from the
>>>> function signature of the callbacks and callbacks need to rely on
>>>> the data provided solely thru the pointer as passed around for
>>>> callback purposes, which the user is free to use for any kind
>>>> of data.
>>>
>>> I think that is the most sensible.
>>
>> I also think that is the better approach. Dumping out the argv array
>> is not the best end-user experience. It is just a debugging aid, and
>> for that we have (or should extend if necessary) GIT_TRACE
>> infrastructure. Moreover, a command that failed should have printed
>> error messages, and it is not necessary to follow it up with another
>> "A child process exited with code N" message.
>
> Exactly. Stefan, please do not go in the route of butchering the
> start_command(), finish_command(), etc. API set with the "uncleaned"
> variants.
>
> Thanks.
After rereading your emails just after I had the patches ready to send,
I realized it's a bad way to go. Thanks for confirming that. :)
next prev parent reply other threads:[~2016-02-29 21:55 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-25 3:06 [PATCHv17 00/11] Expose submodule parallelism to the user Stefan Beller
2016-02-25 3:06 ` [PATCHv17 01/11] submodule-config: keep update strategy around Stefan Beller
2016-02-25 18:06 ` Junio C Hamano
2016-02-25 18:21 ` Stefan Beller
2016-02-25 3:06 ` [PATCHv17 02/11] submodule-config: drop check against NULL Stefan Beller
2016-02-25 3:06 ` [PATCHv17 03/11] fetching submodules: respect `submodule.fetchJobs` config option Stefan Beller
2016-02-25 3:06 ` [PATCHv17 04/11] submodule update: direct error message to stderr Stefan Beller
2016-02-25 3:06 ` [PATCHv17 05/11] run_processes_parallel: treat output of children as byte array Stefan Beller
2016-02-25 18:16 ` Junio C Hamano
2016-02-25 20:35 ` Stefan Beller
2016-02-25 3:06 ` [PATCHv17 06/11] run-command: expose default_{start_failure, task_finished} Stefan Beller
2016-02-25 3:06 ` [PATCHv17 07/11] run_processes_parallel: rename parameters for the callbacks Stefan Beller
2016-02-25 3:06 ` [PATCHv17 08/11] run_processes_parallel: correctly terminate callbacks with an LF Stefan Beller
2016-02-25 3:06 ` [PATCHv17 09/11] git submodule update: have a dedicated helper for cloning Stefan Beller
2016-02-25 3:06 ` [PATCHv17 10/11] submodule update: expose parallelism to the user Stefan Beller
2016-02-25 3:06 ` [PATCHv17 11/11] clone: allow an explicit argument for parallel submodule clones Stefan Beller
2016-02-25 22:26 ` [PATCHv17 00/11] Expose submodule parallelism to the user Junio C Hamano
2016-02-25 23:08 ` [PATCHv18 00/11] Expose Stefan Beller
2016-02-25 23:08 ` [PATCHv18 01/11] submodule-config: keep update strategy around Stefan Beller
2016-02-25 23:08 ` [PATCHv18 02/11] submodule-config: drop check against NULL Stefan Beller
2016-02-25 23:08 ` [PATCHv18 03/11] fetching submodules: respect `submodule.fetchJobs` config option Stefan Beller
2016-02-25 23:08 ` [PATCHv18 04/11] submodule update: direct error message to stderr Stefan Beller
2016-02-25 23:08 ` [PATCHv18 05/11] run_processes_parallel: treat output of children as byte array Stefan Beller
2016-02-25 23:08 ` [PATCHv18 06/11] run-command: expose default_{start_failure, task_finished} Stefan Beller
2016-02-25 23:08 ` [PATCHv18 07/11] run_processes_parallel: rename parameters for the callbacks Stefan Beller
2016-02-25 23:08 ` [PATCHv18 08/11] run_processes_parallel: correctly terminate callbacks with an LF Stefan Beller
2016-02-25 23:08 ` [PATCHv18 09/11] git submodule update: have a dedicated helper for cloning Stefan Beller
2016-02-25 23:08 ` [PATCHv18 10/11] submodule update: expose parallelism to the user Stefan Beller
2016-02-25 23:08 ` [PATCHv18 11/11] clone: allow an explicit argument for parallel submodule clones Stefan Beller
2016-02-25 23:11 ` [PATCHv18 00/11] Expose Stefan Beller
2016-02-25 23:19 ` Jonathan Nieder
2016-02-25 23:25 ` Stefan Beller
2016-02-25 23:35 ` Jonathan Nieder
2016-02-25 23:39 ` Junio C Hamano
2016-02-25 23:48 ` [PATCHv19 00/11] Expose submodule parallelism to the user Stefan Beller
2016-02-25 23:48 ` [PATCHv19 01/11] submodule-config: keep update strategy around Stefan Beller
2016-02-25 23:48 ` [PATCHv19 02/11] submodule-config: drop check against NULL Stefan Beller
2016-02-25 23:48 ` [PATCHv19 03/11] fetching submodules: respect `submodule.fetchJobs` config option Stefan Beller
2016-02-25 23:48 ` [PATCHv19 04/11] submodule update: direct error message to stderr Stefan Beller
2016-02-25 23:48 ` [PATCHv19 05/11] run_processes_parallel: treat output of children as byte array Stefan Beller
2016-02-25 23:48 ` [PATCHv19 06/11] run-command: expose default_{start_failure, task_finished} Stefan Beller
2016-02-25 23:48 ` [PATCHv19 07/11] run_processes_parallel: rename parameters for the callbacks Stefan Beller
2016-02-25 23:48 ` [PATCHv19 08/11] run_processes_parallel: correctly terminate callbacks with an LF Stefan Beller
2016-02-25 23:48 ` [PATCHv19 09/11] git submodule update: have a dedicated helper for cloning Stefan Beller
2016-02-27 8:40 ` Duy Nguyen
2016-02-29 19:03 ` Stefan Beller
2016-02-25 23:48 ` [PATCHv19 10/11] submodule update: expose parallelism to the user Stefan Beller
2016-02-25 23:48 ` [PATCHv19 11/11] clone: allow an explicit argument for parallel submodule clones Stefan Beller
2016-02-25 23:50 ` [PATCHv19 00/11] Expose submodule parallelism to the user Jonathan Nieder
2016-02-29 20:48 ` Johannes Sixt
2016-02-29 20:59 ` Stefan Beller
2016-02-29 21:01 ` Junio C Hamano
2016-02-29 21:06 ` Stefan Beller
2016-02-29 21:19 ` Junio C Hamano
2016-02-29 21:22 ` Stefan Beller
2016-02-29 21:28 ` Johannes Sixt
2016-02-29 21:51 ` Junio C Hamano
2016-02-29 21:55 ` Stefan Beller [this message]
2016-02-25 23:25 ` [PATCHv18 00/11] Expose Jonathan Nieder
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