git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Junio C Hamano <gitster@pobox.com>
To: Matt Liberty <mliberty@precisioninno.com>
Cc: phillip.wood@dunelm.org.uk,  git@vger.kernel.org
Subject: Re: fatal from submodule status --recursive when used with grep -q
Date: Thu, 19 Sep 2024 12:09:19 -0700	[thread overview]
Message-ID: <xmqqsetv795s.fsf@gitster.g> (raw)
In-Reply-To: <CAKDm0rO6H4RTa5EXMrNvSy2swVegHveasY1koZXF5V7HvZzK0Q@mail.gmail.com> (Matt Liberty's message of "Thu, 19 Sep 2024 08:17:17 -0700")

Matt Liberty <mliberty@precisioninno.com> writes:

[administrivia: you are not supposed to top-post on this list]

> On Thu, Sep 19, 2024 at 7:22 AM <phillip.wood123@gmail.com> wrote:
>>
>> On 18/09/2024 15:28, Matt Liberty wrote:
>> > I'm not trying to capture the exit status of git but of grep.  Compare
>> > it to "yes|grep -q y" which doesn't generate any error even though yes
>> > generates endless output.
>>
>> Sorry, I'd misunderstood your original message. So the problem is that
>> you want "git submodule status" to be quiet (i.e. not print an error
>> message) when it dies of SIGPIPE?
>
> Yes and also to have a 0 exit code.  No error occurred from my perspective.

I am sympathetic to the line of reasoning, but I wouldn't go that
far.

Running "yes | less" and killing it with 'q' saying "ok I've seen
enough", and running "yes" and killing it with '^C' saying "ok I've
seen enough" are pretty much the same from the end-user perspective.
You told the command to go away, and the command complied.  But I
haven't seen anybody complaining if they see a "Killed" message or
"echo $?" immediately after it says 130 for the latter.


  reply	other threads:[~2024-09-19 19:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-16 15:08 fatal from submodule status --recursive when used with grep -q Matt Liberty
2024-09-18 10:05 ` Phillip Wood
2024-09-18 14:45   ` Matt Liberty
2024-09-19  1:16   ` Junio C Hamano
2024-09-19 13:23     ` Matt Liberty
     [not found]   ` <CAKDm0rMsXUpFSWRWkW0J0FUpEbot6wQqdzYTT5CLZ=3TGbV-OA@mail.gmail.com>
2024-09-19 14:22     ` phillip.wood123
2024-09-19 15:17       ` Matt Liberty
2024-09-19 19:09         ` Junio C Hamano [this message]
2024-09-19 19:40           ` Eric Sunshine
2024-09-19 20:10             ` Matt Liberty
2024-09-20 13:12               ` phillip.wood123

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=xmqqsetv795s.fsf@gitster.g \
    --to=gitster@pobox.com \
    --cc=git@vger.kernel.org \
    --cc=mliberty@precisioninno.com \
    --cc=phillip.wood@dunelm.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).