From: Laszlo Ersek <lersek@redhat.com>
To: Duy Nguyen <pclouds@gmail.com>, leif.lindholm@linaro.org
Cc: Git Mailing List <git@vger.kernel.org>,
Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH] format-patch: respect --stat when explicitly specified
Date: Tue, 6 Nov 2018 17:17:59 +0100 [thread overview]
Message-ID: <0171b18f-0732-48fa-b4be-efbc9ba22f85@redhat.com> (raw)
In-Reply-To: <CACsJy8AjY1-KT9x_CXuo+L3-g947OaC5Av0KwuJF-Xkz6VMiPQ@mail.gmail.com>
On 11/06/18 16:56, Duy Nguyen wrote:
> On Tue, Nov 6, 2018 at 11:48 AM Leif Lindholm <leif.lindholm@linaro.org> wrote:
>>
>> Commit 43662b23abbd
>> ("format-patch: keep cover-letter diffstat wrapped in 72 columns") made
>> format-patch keep the diffstat to within 72 characters. However, it does
>> this even when --stat is explicitly set on the command line.
>>
>> Make it possible to explicitly override the new mechanism, using --stat,
>> matching the functionality before this change. This also matches the
>> output in the case of non-cover-letter files.
>>
>> Cc: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
>> Cc: Junio C Hamano <gitster@pobox.com>
>> Reported-by: Laszlo Ersek <lersek@redhat.com>
>> Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
>> ---
>>
>> Note:
>> In TianoCore we have LotsOfGloriousFilesNamedInReallyLongCamelCase, so
>> our official submission guidelines specify the use of --stat.
>>
>> builtin/log.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/builtin/log.c b/builtin/log.c
>> index 061d4fd86..07e6ae2c1 100644
>> --- a/builtin/log.c
>> +++ b/builtin/log.c
>> @@ -1009,7 +1009,8 @@ static void show_diffstat(struct rev_info *rev,
>>
>> memcpy(&opts, &rev->diffopt, sizeof(opts));
>> opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
>> - opts.stat_width = MAIL_DEFAULT_WRAP;
>> + if (rev->diffopt.stat_width == -1)
>
> I don't think we get -1 here when stat_width is not defined. The
> "undefined" value is zero but I'm pretty sure we get MAIL_DEFAULT_WRAP
> in here unless you specify --stat.
>
> So I think you can just drop the below assignment. But if you want to
> be on the safe side, check for zero stat_width instead of -1 and set
> MAIL_DEFAULT_WRAP.
Looks like I'll have to test v2 then...
>
>> + opts.stat_width = MAIL_DEFAULT_WRAP;
>
> How about a test to make sure this will not be broken in future?
Oh, looks like I won't have to test this patch at all! ;)
(Just kidding, I'll test the next iteration.)
Thanks,
Laszlo
>
>>
>> diff_setup_done(&opts);
>>
>> --
>> 2.11.0
next prev parent reply other threads:[~2018-11-06 16:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 10:48 [PATCH] format-patch: respect --stat when explicitly specified Leif Lindholm
2018-11-06 15:56 ` Duy Nguyen
2018-11-06 16:17 ` Laszlo Ersek [this message]
2018-11-06 16:20 ` Duy Nguyen
2018-11-06 16:31 ` Leif Lindholm
2018-11-06 17:13 ` Duy Nguyen
2018-11-06 17:25 ` Leif Lindholm
2018-11-06 17:27 ` Duy Nguyen
2018-11-07 16:49 ` [PATCH v2] format-patch: respect --stat in cover letter's diffstat Nguyễn Thái Ngọc Duy
2018-11-07 22:21 ` Laszlo Ersek
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