From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Danh Doan <congdanhqx@gmail.com>, git@vger.kernel.org
Subject: Re: [PATCH v2 3/3] sequencer: reencode to utf-8 before arrange rebase's todo list
Date: Wed, 06 Nov 2019 10:30:34 +0900 [thread overview]
Message-ID: <xmqqftj1yeo5.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <20191105080010.GA7415@sigill.intra.peff.net> (Jeff King's message of "Tue, 5 Nov 2019 03:00:10 -0500")
Jeff King <peff@peff.net> writes:
> That's normally what we do. The only cases we're covering here are when
> somebody has explicitly asked that the commit object be stored in
> another encoding. Presumably they'd also be using a matching
> i18n.logOutputEncoding in that case, in which case logmsg_reencode()
> would be a noop. I think the only reasons to do that are:
>
> 1. You're stuck on some legacy encoding for your terminal. But in that
> case, I think you'd still be better off storing utf-8 and
> translating on the fly, since whatever encoding you do store is
> baked into your objects for all time (so accept some slowness now,
> but eventually move to utf-8).
>
> 2. Your preferred language is bigger in utf-8 than in some specific
> encoding, and you'd rather save some bytes. I'm not sure how big a
> deal this is, given that commit messages don't tend to be that big
> in the first place (compared to trees and blobs). And the zlib
> deflation on the result might help remove some of the redundancy,
> too.
Perhaps add
3. You are dealing with a project originated on and migrated
from a foreign SCM, and older parts of the history is stored
in a non-utf-8, even though recent history is in utf-8
to the mix?
> The two-part user-format thing goes back to 7e77df39bf (pretty: two
> phase conversion for non utf-8 commits, 2013-04-19). It does seem like
> it would be cheaper to convert the format string into the output
> encoding (it would need to be an ascii superset, but that's already the
> case, since we expect to parse "author", etc out of the re-encoded
> commit object). But again, I have trouble caring too much about the
> performance of this case, as I consider it to be mostly legacy at this
> point. But I also don't write in (say) Japanese, so maybe I'm being too
> narrow-minded about whether people really want to avoid utf-8.
I suspect even the heavy Windows/Mac users in Japan have migrated
out of legacy (the suspicion comes from an anecdote that is offtopic
here).
next prev parent reply other threads:[~2019-11-06 1:30 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-31 9:26 [PATCH 0/3] Linux with musl libc improvement Doan Tran Cong Danh
2019-10-31 9:26 ` [PATCH 1/3] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-10-31 17:41 ` Jeff King
2019-11-01 1:33 ` Danh Doan
2019-10-31 19:50 ` brian m. carlson
2019-10-31 9:26 ` [PATCH 2/3] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-10-31 18:11 ` Jeff King
2019-10-31 20:02 ` brian m. carlson
2019-11-01 1:40 ` Danh Doan
2019-10-31 9:26 ` [PATCH 3/3] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-10-31 10:38 ` Johannes Schindelin
2019-10-31 19:26 ` Jeff King
2019-11-01 4:49 ` Danh Doan
2019-11-01 8:25 ` [PATCH v2 0/3] Linux with musl libc improvement Doan Tran Cong Danh
2019-11-01 8:25 ` [PATCH v2 1/3] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-11-01 16:54 ` Jeff King
2019-11-01 8:25 ` [PATCH v2 2/3] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-11-01 16:56 ` Jeff King
2019-11-02 0:43 ` Danh Doan
2019-11-01 8:25 ` [PATCH v2 3/3] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-11-01 16:59 ` Jeff King
2019-11-02 1:02 ` Danh Doan
2019-11-02 12:20 ` Danh Doan
2019-11-05 8:00 ` Jeff King
2019-11-06 1:30 ` Junio C Hamano [this message]
2019-11-06 4:03 ` Jeff King
2019-11-06 10:03 ` Danh Doan
2019-11-07 5:56 ` Jeff King
2019-11-06 9:19 ` [PATCH v3 0/8] Correct internal working and output encoding Doan Tran Cong Danh
2019-11-06 9:19 ` [PATCH v3 1/8] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 2/8] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 3/8] t3900: demonstrate git-rebase problem with multi encoding Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 4/8] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 5/8] sequencer: reencode revert/cherry-pick's " Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 6/8] sequencer: reencode squashing commit's message Doan Tran Cong Danh
2019-11-06 9:20 ` [PATCH v3 7/8] sequencer: reencode old merge-commit message Doan Tran Cong Danh
2019-11-06 15:39 ` Eric Sunshine
2019-11-06 9:20 ` [PATCH v3 8/8] sequencer: reencode commit message for am/rebase --show-current-patch Doan Tran Cong Danh
2019-11-07 2:56 ` [PATCH v4 0/8] Correct internal working and output encoding Doan Tran Cong Danh
2019-11-07 2:56 ` [PATCH v4 1/8] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-11-07 2:56 ` [PATCH v4 2/8] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-11-07 6:18 ` Junio C Hamano
2019-11-07 2:56 ` [PATCH v4 3/8] t3900: demonstrate git-rebase problem with multi encoding Doan Tran Cong Danh
2019-11-07 6:02 ` Jeff King
2019-11-07 6:48 ` Danh Doan
2019-11-07 8:02 ` Jeff King
2019-11-07 10:51 ` Danh Doan
2019-11-11 8:22 ` Jeff King
2019-11-07 2:56 ` [PATCH v4 4/8] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-11-07 6:04 ` Jeff King
2019-11-07 2:56 ` [PATCH v4 5/8] sequencer: reencode revert/cherry-pick's " Doan Tran Cong Danh
2019-11-07 6:06 ` Jeff King
2019-11-07 2:56 ` [PATCH v4 6/8] sequencer: reencode squashing commit's message Doan Tran Cong Danh
2019-11-07 6:15 ` Jeff King
2019-11-07 2:56 ` [PATCH v4 7/8] sequencer: reencode old merge-commit message Doan Tran Cong Danh
2019-11-07 2:56 ` [PATCH v4 8/8] sequencer: reencode commit message for am/rebase --show-current-patch Doan Tran Cong Danh
2019-11-07 6:32 ` Jeff King
2019-11-07 7:48 ` Danh Doan
2019-11-07 8:03 ` Jeff King
2019-11-07 16:32 ` Danh Doan
2019-11-08 9:43 ` [PATCH v5 0/9] Improve odd encoding integration Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 1/9] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 2/9] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 3/9] t3900: demonstrate git-rebase problem with multi encoding Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 4/9] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 5/9] sequencer: reencode revert/cherry-pick's " Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 6/9] sequencer: reencode squashing commit's message Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 7/9] sequencer: reencode old merge-commit message Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 8/9] sequencer: reencode commit message for am/rebase --show-current-patch Doan Tran Cong Danh
2019-11-08 9:43 ` [PATCH v5 9/9] sequencer: fallback to sane label in making rebase todo list Doan Tran Cong Danh
2019-11-11 1:22 ` [PATCH v5 0/9] Improve odd encoding integration Junio C Hamano
2019-11-11 4:02 ` Junio C Hamano
2019-11-11 4:43 ` Danh Doan
2019-11-11 6:14 ` Junio C Hamano
2019-11-11 6:03 ` [PATCH v6 0/9] sequencer: handle other encoding better Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 1/9] t0028: eliminate non-standard usage of printf Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 2/9] configure.ac: define ICONV_OMITS_BOM if necessary Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 3/9] t3900: demonstrate git-rebase problem with multi encoding Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 4/9] sequencer: reencode to utf-8 before arrange rebase's todo list Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 5/9] sequencer: reencode revert/cherry-pick's " Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 6/9] sequencer: reencode squashing commit's message Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 7/9] sequencer: reencode old merge-commit message Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 8/9] sequencer: reencode commit message for am/rebase --show-current-patch Doan Tran Cong Danh
2019-11-11 6:03 ` [PATCH v6 9/9] sequencer: fallback to sane label in making rebase todo list Doan Tran Cong Danh
2019-11-11 8:39 ` Jeff King
2019-11-11 16:22 ` Phillip Wood
2019-11-11 18:26 ` Johannes Schindelin
2019-11-12 4:17 ` Junio C Hamano
2019-11-11 8:40 ` [PATCH v6 0/9] sequencer: handle other encoding better Jeff King
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