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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: Jonas Bernoulli <jonas@bernoul.li>, git@vger.kernel.org
Subject: Re: "submodule foreach" much slower than removed "submodule--helper --list"
Date: Sat, 15 Oct 2022 14:23:04 -0400	[thread overview]
Message-ID: <Y0r6iAv1OVUVYNGc@coredump.intra.peff.net> (raw)
In-Reply-To: <xmqqilkl54wp.fsf@gitster.g>

On Sat, Oct 15, 2022 at 11:16:06AM -0700, Junio C Hamano wrote:

> Jeff King <peff@peff.net> writes:
> 
> > Yeah, that's not too surprising that it's slower. It's exec-ing a bunch
> > of shells to do that.
> > ...
> > I'm not sure if those are exactly equivalent, either. It looks like the
> > old code was probably respecting submodule active markers (though in my
> > test repo without the submodule actually checked out, it's still
> > reported). There is probably room for a user-facing "git submodule list"
> > command, but again, I don't really know enough about the space to say
> > what it should report.
> 
> We could mimic "find" and make "foreach" that has no action default
> to an equivalent of "echo" that is done internally without forking.

That would be reasonable to me, though I wonder what the output format
should be. Just name, or name/oid? Once you start having options, you
might as well just add a separate "git submodule list" that can take
them.

-Peff

  reply	other threads:[~2022-10-15 18:23 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-15 16:50 "submodule foreach" much slower than removed "submodule--helper --list" Jonas Bernoulli
2022-10-15 17:34 ` Jonas Bernoulli
2022-10-15 18:13   ` Jeff King
2022-10-15 18:16     ` Junio C Hamano
2022-10-15 18:23       ` Jeff King [this message]
2022-10-15 18:37         ` Junio C Hamano
2022-10-15 22:40     ` Junio C Hamano
2022-10-17 17:02       ` Jeff King
2022-11-07 11:01       ` Matti Möll
2022-11-08  2:50         ` Taylor Blau
2022-11-08  3:37           ` Ævar Arnfjörð Bjarmason
2022-10-17 16:50   ` Ævar Arnfjörð Bjarmason
2022-10-17 17:46     ` Jeff King
2022-10-21 14:58     ` Jonas Bernoulli

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