From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: "SZEDER Gábor" <szeder.dev@gmail.com>,
"Sathyajith Bhat" <sathya@sathyasays.com>,
git@vger.kernel.org
Subject: Re: Segfault in git when using git logs
Date: Tue, 3 Nov 2020 13:57:11 -0500 [thread overview]
Message-ID: <20201103185711.GA461461@coredump.intra.peff.net> (raw)
In-Reply-To: <xmqq361qs31a.fsf@gitster.c.googlers.com>
On Tue, Nov 03, 2020 at 10:34:09AM -0800, Junio C Hamano wrote:
> > On our side, I don't think it would be _wrong_ to catch and disallow the
> > combination. But it may be nicer to them if we continue to quietly
> > ignore --follow and the pathspec in that case, for working with older
> > versions. (OTOH, if I understand correctly they're segfaulting every
> > time VS Code is used with v2.29 now, so they may have to accept it as an
> > urgent fix anyway).
>
> So something like this won't harm VS Code more than we currently do,
> while telling users what is wrong with their command line?
Yeah, I was wondering if we'd want the patch you sent, or if we should
turn those die() calls into warning() and disable the flags up front.
> We may still want the "silently disable follow" at low-level
> protection, but that does not give feedback why the end-user option
> is silently ignored, so...
I'd be just as happy to leave it out, if we think it isn't triggerable.
The segfault would let people know we missed a spot. ;)
> diff --git c/builtin/log.c w/builtin/log.c
> index 9f939e6cdf..8811084f02 100644
> --- c/builtin/log.c
> +++ w/builtin/log.c
> @@ -206,6 +206,13 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
> if (argc > 1)
> die(_("unrecognized argument: %s"), argv[1]);
>
> + if (rev->line_level_traverse) {
> + if (rev->diffopt.filter)
> + die(_("-L<range>:<file> cannot be used with pathspec"));
Should this be checking rev->diffopt.pathspec.nr?
I could well believe that --diff-filter=A does not work with "-L"
either, but that is a separate story.
-Peff
next prev parent reply other threads:[~2020-11-03 18:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 13:59 Segfault in git when using git logs Sathyajith Bhat
2020-11-02 14:43 ` Jeff King
2020-11-02 18:31 ` Junio C Hamano
2020-11-03 10:15 ` SZEDER Gábor
2020-11-03 11:21 ` Christian Couder
2020-11-03 16:10 ` Elijah Newren
2020-11-03 18:21 ` Jeff King
2020-11-03 18:34 ` Junio C Hamano
2020-11-03 18:57 ` Jeff King [this message]
2020-11-03 20:21 ` Junio C Hamano
2020-11-04 13:31 ` Jeff King
2020-11-04 16:26 ` Junio C Hamano
2020-11-04 17:54 ` Re*: " Junio C Hamano
2020-11-04 19:41 ` Jeff King
2020-11-04 20:16 ` Junio C Hamano
2020-11-04 20:35 ` [PATCH] log: diagnose -L used with pathspec as an error Junio C Hamano
2020-11-04 21:03 ` Jeff King
2020-11-03 18:46 ` Segfault in git when using git logs Derrick Stolee
2020-11-03 18:55 ` Sathyajith Bhat
2020-11-03 19:23 ` Jeff King
2020-11-03 20:07 ` Derrick Stolee
2020-11-03 21:04 ` Derrick Stolee
2020-11-04 15:49 ` Sathyajith Bhat
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
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201103185711.GA461461@coredump.intra.peff.net \
--to=peff@peff.net \
--cc=git@vger.kernel.org \
--cc=gitster@pobox.com \
--cc=sathya@sathyasays.com \
--cc=szeder.dev@gmail.com \
/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.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
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 read-only IMAP folder(s) and NNTP newsgroup(s).