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From: Elijah Newren <newren@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Elijah Newren via GitGitGadget <gitgitgadget@gmail.com>,
	Git Mailing List <git@vger.kernel.org>, Jeff King <peff@peff.net>,
	Jonathan Nieder <jrnieder@gmail.com>,
	Sergey Organov <sorganov@gmail.com>
Subject: Re: [PATCH 0/7] Add a new --remerge-diff capability to show & log
Date: Tue, 31 Aug 2021 13:23:04 -0700	[thread overview]
Message-ID: <CABPp-BHjpNLXeGA1=KniL=vVuH32c59_LphPZcqnM30GPerCZw@mail.gmail.com> (raw)
In-Reply-To: <xmqq4kb5tm9f.fsf@gitster.g>

On Tue, Aug 31, 2021 at 1:03 PM Junio C Hamano <gitster@pobox.com> wrote:
>
> "Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
> > 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).
>
> Excited ;-)
>
> >  * This new option does not (currently) work for octopus merges, since
> >    merge-ort is specific to two-parent merges[1].
>
> Unless you do so manually, the native "octopus" backend does not let
> you create non-trivial merges anyway, so punting on them should not
> be a big loss.  Falling back to --cc might be a usable alternative.
>
> >  * This option will not work on a read-only or full filesystem[2].
>
> OK.  I am not sure if it is worth doing the "temporary objects"
> trick, though---would it risk repository corruption if somebody is
> creating a new blob that happens to be identical to the one that is
> involved in the remerge operation at the same time, or there is no
> visibility of the temporary area to these "somebody" outside so
> there is no risk?

The temporary area is only used by the process running --remerge-diff,
so there's no risk of corruption.  If you have two `git log
--remerge-diff ...` processes running at the same time, they each have
their own temporary areas.

  reply	other threads:[~2021-08-31 20:23 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 ` [PATCH 0/7] Add a new --remerge-diff capability to show & log Bagas Sanjaya
2021-08-31 16:16   ` Elijah Newren
2021-08-31 20:03 ` Junio C Hamano
2021-08-31 20:23   ` Elijah Newren [this message]
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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