From: Ben Peart <peartben@gmail.com>
To: Elijah Newren <newren@gmail.com>, Ben Peart <Ben.Peart@microsoft.com>
Cc: "git@vger.kernel.org" <git@vger.kernel.org>,
"peff@peff.net" <peff@peff.net>,
"gitster@pobox.com" <gitster@pobox.com>,
"pclouds@gmail.com" <pclouds@gmail.com>,
"vmiklos@frugalware.org" <vmiklos@frugalware.org>,
Kevin Willford <kewillf@microsoft.com>,
"Johannes.Schindelin@gmx.de" <Johannes.Schindelin@gmx.de>
Subject: Re: [PATCH v1 1/2] merge: Add merge.renames config setting
Date: Mon, 23 Apr 2018 08:57:24 -0400 [thread overview]
Message-ID: <82d8c76d-b8fa-4b72-5ebd-25b650f89980@gmail.com> (raw)
In-Reply-To: <CABPp-BEhvLVTL3+0scUucAp9ZMBiiT_0VG3eeKm9qRnHG=y+tw@mail.gmail.com>
On 4/20/2018 1:26 PM, Elijah Newren wrote:
> On Fri, Apr 20, 2018 at 10:02 AM, Elijah Newren <newren@gmail.com> wrote:
>> On Fri, Apr 20, 2018 at 6:36 AM, Ben Peart <Ben.Peart@microsoft.com> wrote:
>>> --- a/Documentation/merge-config.txt
>>> +++ b/Documentation/merge-config.txt
>>> @@ -37,6 +37,11 @@ merge.renameLimit::
>>> during a merge; if not specified, defaults to the value of
>>> diff.renameLimit.
>>>
>>> +merge.renames::
>>> + Whether and how Git detects renames. If set to "false",
>>> + rename detection is disabled. If set to "true", basic rename
>>> + detection is enabled. This is the default.
>>
>> One can already control o->detect_rename via the -Xno-renames and
>> -Xfind-renames options. I think the documentation should mention that
>> "false" is the same as passing -Xno-renames, and "true" is the same as
>> passing -Xfind-renames. However, find-renames does take similarity
>> threshold as a parameter, so there's a question whether this option
>> should provide some way to do the same. I'm not sure the answer to
>> that; it may be that we'd want a separate config option for that, and
>> we can wait to add it until someone actually wants it.
>
> I just realized another issue, though it also affects -Xno-renames.
> Even if rename detection is turned off for the merge, it is
> unconditionally turned on for the diffstat. In builtin/merge.c,
> function finish(), there is the code:
>
> if (new_head && show_diffstat) {
> ...
> opts.detect_rename = DIFF_DETECT_RENAME;
>
> It seems that this option should affect that line as well. (Do you
> have diffstat turned off by chance? If not, you may be able to
> improve your performance even more...)
>
Seems reasonable to me. I'll update the patch to do that.
next prev parent reply other threads:[~2018-04-23 12:57 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-20 13:36 [PATCH v1 0/2] add additional config settings for merge Ben Peart
2018-04-20 13:36 ` [PATCH v1 1/2] merge: Add merge.renames config setting Ben Peart
2018-04-20 17:02 ` Elijah Newren
2018-04-20 17:26 ` Elijah Newren
2018-04-23 12:57 ` Ben Peart [this message]
2018-04-20 17:59 ` Ben Peart
2018-04-20 18:34 ` Elijah Newren
2018-04-21 4:23 ` Junio C Hamano
2018-04-23 16:00 ` Ben Peart
2018-04-23 23:23 ` Junio C Hamano
2018-04-24 11:58 ` Johannes Schindelin
2018-04-24 17:47 ` Elijah Newren
2018-04-25 8:20 ` Johannes Schindelin
2018-04-22 12:07 ` Eckhard Maaß
2018-04-23 13:15 ` Ben Peart
2018-04-23 21:32 ` Eckhard Maaß
2018-04-24 16:53 ` Ben Peart
2018-04-23 13:22 ` Ben Peart
2018-04-20 13:36 ` [PATCH v1 2/2] merge: Add merge.aggressive " Ben Peart
2018-04-20 17:22 ` Elijah Newren
2018-04-24 16:45 ` Ben Peart
2018-04-24 17:36 ` Elijah Newren
2018-04-24 23:57 ` Junio C Hamano
2018-04-25 14:47 ` Ben Peart
2018-04-20 17:34 ` [PATCH v1 0/2] add additional config settings for merge Elijah Newren
2018-04-20 18:19 ` Ben Peart
2018-04-24 17:11 ` [PATCH v2 " Ben Peart
2018-04-24 17:11 ` [PATCH v2 1/2] merge: Add merge.renames config setting Ben Peart
2018-04-24 18:11 ` Elijah Newren
2018-04-24 18:59 ` Elijah Newren
2018-04-24 20:31 ` Ben Peart
2018-04-25 16:01 ` Elijah Newren
2018-04-24 17:11 ` [PATCH v2 2/2] merge: Add merge.aggressive " Ben Peart
2018-04-25 0:13 ` [PATCH v2 0/2] add additional config settings for merge Junio C Hamano
2018-04-25 15:22 ` Ben Peart
2018-04-26 1:48 ` Junio C Hamano
2018-04-26 20:52 ` [PATCH v3 0/3] add merge.renames config setting Ben Peart
2018-04-26 20:52 ` [PATCH v3 1/3] merge: update documentation for {merge,diff}.renameLimit Ben Peart
2018-04-26 23:11 ` Elijah Newren
2018-04-26 23:23 ` Jonathan Tan
2018-04-26 20:52 ` [PATCH v3 2/3] merge: Add merge.renames config setting Ben Peart
2018-04-26 22:52 ` Elijah Newren
2018-04-27 0:54 ` Ben Peart
2018-04-27 2:23 ` Junio C Hamano
2018-04-27 3:28 ` Elijah Newren
2018-04-27 7:23 ` Johannes Schindelin
2018-04-27 14:32 ` Elijah Newren
2018-04-27 18:37 ` Eckhard Maaß
2018-04-27 20:23 ` Elijah Newren
2018-04-30 8:03 ` Eckhard Maaß
2018-04-30 16:54 ` Elijah Newren
2018-04-27 4:17 ` Elijah Newren
2018-04-27 18:19 ` Elijah Newren
2018-04-30 13:11 ` Ben Peart
2018-04-30 16:12 ` Re: Elijah Newren
2018-05-02 14:33 ` Re: Ben Peart
2018-04-26 20:52 ` [PATCH v3 3/3] merge: pass aggressive when rename detection is turned off Ben Peart
2018-04-26 23:00 ` Elijah Newren
2018-04-26 22:08 ` [PATCH v3 0/3] add merge.renames config setting Elijah Newren
2018-05-02 16:01 ` [PATCH v4 0/3] add additional config settings for merge Ben Peart
2018-05-02 16:01 ` [PATCH v4 1/3] merge: update documentation for {merge,diff}.renameLimit Ben Peart
2018-05-02 16:01 ` [PATCH v4 2/3] merge: Add merge.renames config setting Ben Peart
2018-05-04 3:07 ` Junio C Hamano
2018-05-02 16:01 ` [PATCH v4 3/3] merge: pass aggressive when rename detection is turned off Ben Peart
2018-05-02 17:20 ` [PATCH v4 0/3] add additional config settings for merge Elijah Newren
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