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From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Elijah Newren via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org
Cc: Jeff King <peff@peff.net>, Jonathan Nieder <jrnieder@gmail.com>,
	Sergey Organov <sorganov@gmail.com>,
	Elijah Newren <newren@gmail.com>
Subject: Re: [PATCH 0/7] Add a new --remerge-diff capability to show & log
Date: Tue, 31 Aug 2021 18:05:55 +0700	[thread overview]
Message-ID: <665c48f7-b597-154f-6ac7-8d0471f14869@gmail.com> (raw)
In-Reply-To: <pull.1080.git.git.1630376800.gitgitgadget@gmail.com>

On 31/08/21 09.26, Elijah Newren via GitGitGadget wrote:
> Here are some patches to add a --remerge-diff capability to show & log,
> which works by comparing merge commits to an automatic remerge (note that
> the automatic remerge tree can contain files with conflict markers).
> 
> Here are some example commits you can try this out on (with git show
> --remerge-diff $COMMIT):
> 
>   * git.git conflicted merge: 07601b5b36
>   * git.git non-conflicted change: bf04590ecd
>   * linux.git conflicted merge: eab3540562fb
>   * linux.git non-conflicted change: 223cea6a4f05
> 
<snip>...
> In regards to the performance point above, the timing for running the
> following command:
> 
> time git log --min-parents=2 --max-parents=2 $DIFF_FLAG | wc -l
> 
> 
> in linux.git (with v5.4 checked out, since my copy of linux is very out of
> date) is as follows:
> 
> DIFF_FLAG=--cc:            71m 31.536s
> DIFF_FLAG=--remerge-diff:  31m  3.170s
> 
> 
> Note that there are 62476 merges in this history. Also, output size is:
> 
> DIFF_FLAG=--cc:            2169111 lines
> DIFF_FLAG=--remerge-diff:  2458020 lines
> 

Which repo did you mean by linux.git? Kernel developers often work 
against Linus' mainline tree [1], while end-users (including myself) 
prefer stable tree (which is mainline + stable release branches and 
tags) [2].

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[2]: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

-- 
An old man doll... just what I always wanted! - Clara

  parent reply	other threads:[~2021-08-31 11:06 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31  2:26 [PATCH 0/7] Add a new --remerge-diff capability to show & log Elijah Newren via GitGitGadget
2021-08-31  2:26 ` [PATCH 1/7] merge-ort: mark a few more conflict messages as omittable Elijah Newren via GitGitGadget
2021-08-31 21:06   ` Junio C Hamano
2021-09-01  0:03     ` Elijah Newren
2021-09-01 17:19       ` Junio C Hamano
2021-08-31  2:26 ` [PATCH 2/7] merge-ort: add ability to record conflict messages in a file Elijah Newren via GitGitGadget
2021-09-28 22:29   ` Jeff King
2021-09-29  6:25     ` Elijah Newren
2021-09-29 16:14       ` Junio C Hamano
2021-09-29 16:31         ` Elijah Newren
2021-09-30  7:58       ` Jeff King
2021-09-30  8:09         ` Ævar Arnfjörð Bjarmason
2021-10-01  2:07         ` Elijah Newren
2021-10-01  5:28           ` Jeff King
2021-08-31  2:26 ` [PATCH 3/7] ll-merge: add API for capturing warnings in a strbuf instead of stderr Elijah Newren via GitGitGadget
2021-09-28 22:37   ` Jeff King
2021-09-28 23:49     ` Junio C Hamano
2021-09-29  4:03     ` Elijah Newren
2021-08-31  2:26 ` [PATCH 4/7] merge-ort: capture and print ll-merge warnings in our preferred fashion Elijah Newren via GitGitGadget
2021-09-28 22:39   ` Jeff King
2021-09-30 16:53   ` Ævar Arnfjörð Bjarmason
2021-10-01  1:54     ` Elijah Newren
2021-10-01  7:23       ` Ævar Arnfjörð Bjarmason
2021-08-31  2:26 ` [PATCH 5/7] tmp-objdir: new API for creating and removing primary object dirs Elijah Newren via GitGitGadget
2021-09-28  7:55   ` Ævar Arnfjörð Bjarmason
2021-09-29  4:22     ` Elijah Newren
2021-09-30  7:41       ` Jeff King
2021-09-30 14:17       ` Ævar Arnfjörð Bjarmason
2021-10-01  3:55         ` Elijah Newren
2021-09-28 23:17   ` Jeff King
2021-09-29  4:08     ` Junio C Hamano
2021-09-30  7:33       ` Jeff King
2021-09-30 13:16         ` Ævar Arnfjörð Bjarmason
2021-09-30 21:00           ` Jeff King
2021-10-01  3:11           ` Elijah Newren
2021-10-01  7:30             ` Ævar Arnfjörð Bjarmason
2021-10-01  8:03               ` Elijah Newren
2021-10-01  4:26         ` Elijah Newren
2021-10-01  5:27           ` Jeff King
2021-10-01  7:43             ` Ævar Arnfjörð Bjarmason
2021-09-29  5:05     ` Elijah Newren
2021-09-30  7:26       ` Jeff King
2021-09-30  7:46         ` Jeff King
2021-09-30 20:06           ` Junio C Hamano
2021-10-01  3:59             ` Elijah Newren
2021-10-01 16:36               ` Junio C Hamano
2021-10-01  2:31           ` Elijah Newren
2021-10-01  5:21             ` Jeff King
2021-09-30 19:25         ` Neeraj Singh
2021-09-30 20:19           ` Junio C Hamano
2021-09-30 20:00         ` Junio C Hamano
2021-10-01  2:23         ` Elijah Newren
2021-08-31  2:26 ` [PATCH 6/7] show, log: provide a --remerge-diff capability Elijah Newren via GitGitGadget
2021-08-31  9:19   ` Sergey Organov
2021-09-28  8:01   ` Ævar Arnfjörð Bjarmason
2021-09-29  4:00     ` Elijah Newren
2021-08-31  2:26 ` [PATCH 7/7] doc/diff-options: explain the new --remerge-diff option Elijah Newren via GitGitGadget
2021-08-31 11:05 ` Bagas Sanjaya [this message]
2021-08-31 16:16   ` [PATCH 0/7] Add a new --remerge-diff capability to show & log Elijah Newren
2021-08-31 20:03 ` Junio C Hamano
2021-08-31 20:23   ` Elijah Newren
2021-09-01 21:07 ` Junio C Hamano
2021-09-01 21:42   ` Elijah Newren
2021-09-01 21:55     ` Junio C Hamano

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