From: Brandon Williams <bmwill@google.com>
To: Stefan Beller <sbeller@google.com>
Cc: bturner@atlassian.com, git@jeffhostetler.com,
git@vger.kernel.org, gitster@pobox.com, jonathantanmy@google.com,
jrnieder@gmail.com, peff@peff.net, wyan@google.com
Subject: Re: [WIP PATCH] diff: add option to ignore whitespaces for move detection only
Date: Tue, 24 Oct 2017 11:48:09 -0700 [thread overview]
Message-ID: <20171024184809.GC79163@google.com> (raw)
In-Reply-To: <20171024000931.14814-1-sbeller@google.com>
On 10/23, Stefan Beller wrote:
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
>
> diff.c | 10 ++--
> diff.h | 1 +
> t/t4015-diff-whitespace.sh | 114 ++++++++++++++++++++++++++++++++++++++++++++-
>
> See, only 10 lines of code! (and a few more for tests)
>
> We have run out of space in diff_options.flags,touched_flags.
> as we 1<<U31 as the highest bit. We could reuse 1<<9 that is currently
> unused (removed in 882749a04f (diff: add --word-diff option that
> generalizes --color-words, 2010-04-14)). But that postpones the
> real fix for only a short amount of time.
>
> Ideas welcome how to extend the flag space. (We cannot just make it
> a long either, as some arcane architecures have 32 bit longs.)
One simple idea would be to convert the single 'flag' into various bit
fields themselves, that way if you need to add a new flag you would just
make a new bit field. I'm unaware of any downsides of doing so (though
i may be missing something) but doing so would probably cause a bit of
code churn.
--
Brandon Williams
next prev parent reply other threads:[~2017-10-24 18:48 UTC|newest]
Thread overview: 161+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-13 21:54 [PATCH 0/8] protocol transition Brandon Williams
2017-09-13 21:54 ` [PATCH 1/8] pkt-line: add packet_write function Brandon Williams
2017-09-13 21:54 ` [PATCH 2/8] protocol: introduce protocol extention mechanisms Brandon Williams
2017-09-13 22:27 ` Stefan Beller
2017-09-18 17:02 ` Brandon Williams
2017-09-18 18:34 ` Stefan Beller
2017-09-18 19:58 ` Brandon Williams
2017-09-18 20:06 ` Stefan Beller
2017-09-13 21:54 ` [PATCH 3/8] daemon: recognize hidden request arguments Brandon Williams
2017-09-13 22:31 ` Stefan Beller
2017-09-18 16:56 ` Brandon Williams
2017-09-21 0:24 ` Jonathan Tan
2017-09-21 0:31 ` Jonathan Tan
2017-09-21 21:55 ` Brandon Williams
2017-09-13 21:54 ` [PATCH 4/8] upload-pack, receive-pack: introduce protocol version 1 Brandon Williams
2017-09-13 21:54 ` [PATCH 5/8] connect: teach client to recognize v1 server response Brandon Williams
2017-09-13 21:54 ` [PATCH 6/8] connect: tell server that the client understands v1 Brandon Williams
2017-09-13 21:54 ` [PATCH 7/8] http: " Brandon Williams
2017-09-13 21:54 ` [PATCH 8/8] i5700: add interop test for protocol transition Brandon Williams
2017-09-20 18:48 ` [PATCH 1.5/8] connect: die when a capability line comes after a ref Brandon Williams
2017-09-20 19:14 ` Jeff King
2017-09-20 20:06 ` Brandon Williams
2017-09-20 20:48 ` Jonathan Nieder
2017-09-21 3:02 ` Junio C Hamano
2017-09-21 20:45 ` [PATCH] connect: in ref advertisement, shallows are last Jonathan Tan
2017-09-21 23:45 ` [PATCH v2] " Jonathan Tan
2017-09-22 0:00 ` Brandon Williams
2017-09-22 0:08 ` [PATCH v3] " Jonathan Tan
2017-09-22 1:06 ` Junio C Hamano
2017-09-22 1:39 ` Junio C Hamano
2017-09-22 16:45 ` Brandon Williams
2017-09-22 20:15 ` [PATCH v4] " Jonathan Tan
2017-09-22 21:01 ` Brandon Williams
2017-09-22 22:16 ` Jonathan Tan
2017-09-24 0:52 ` Junio C Hamano
2017-09-26 18:21 ` [PATCH v5] " Jonathan Tan
2017-09-26 18:31 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 0/9] protocol transition Brandon Williams
2017-09-26 23:56 ` [PATCH v2 1/9] connect: in ref advertisement, shallows are last Brandon Williams
2017-09-26 23:56 ` [PATCH v2 2/9] pkt-line: add packet_write function Brandon Williams
2017-09-26 23:56 ` [PATCH v2 3/9] protocol: introduce protocol extention mechanisms Brandon Williams
2017-09-27 5:17 ` Junio C Hamano
2017-09-27 11:23 ` Junio C Hamano
2017-09-29 21:20 ` Brandon Williams
2017-09-28 21:58 ` Brandon Williams
2017-09-27 6:30 ` Stefan Beller
2017-09-28 21:04 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 4/9] daemon: recognize hidden request arguments Brandon Williams
2017-09-27 5:20 ` Junio C Hamano
2017-09-27 21:22 ` Brandon Williams
2017-09-28 16:57 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 5/9] upload-pack, receive-pack: introduce protocol version 1 Brandon Williams
2017-09-27 5:23 ` Junio C Hamano
2017-09-27 21:29 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 6/9] connect: teach client to recognize v1 server response Brandon Williams
2017-09-27 1:07 ` Junio C Hamano
2017-09-27 17:34 ` Brandon Williams
2017-09-27 5:29 ` Junio C Hamano
2017-09-28 22:08 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 7/9] connect: tell server that the client understands v1 Brandon Williams
2017-09-27 6:21 ` Junio C Hamano
2017-09-27 6:29 ` Junio C Hamano
2017-09-29 21:32 ` Brandon Williams
2017-09-28 22:20 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 8/9] http: " Brandon Williams
2017-09-27 6:24 ` Junio C Hamano
2017-09-27 21:36 ` Brandon Williams
2017-09-26 23:56 ` [PATCH v2 9/9] i5700: add interop test for protocol transition Brandon Williams
2017-10-03 20:14 ` [PATCH v3 00/10] " Brandon Williams
2017-10-03 20:14 ` [PATCH v3 01/10] connect: in ref advertisement, shallows are last Brandon Williams
2017-10-10 18:14 ` Jonathan Tan
2017-10-03 20:14 ` [PATCH v3 02/10] pkt-line: add packet_write function Brandon Williams
2017-10-10 18:15 ` Jonathan Tan
2017-10-03 20:15 ` [PATCH v3 03/10] protocol: introduce protocol extention mechanisms Brandon Williams
2017-10-06 9:09 ` Simon Ruderich
2017-10-06 9:40 ` Junio C Hamano
2017-10-06 11:11 ` Martin Ågren
2017-10-06 12:09 ` Junio C Hamano
2017-10-06 19:42 ` Martin Ågren
2017-10-06 20:27 ` Stefan Beller
2017-10-08 14:24 ` Martin Ågren
2017-10-10 21:00 ` Brandon Williams
2017-10-10 21:17 ` Jonathan Nieder
2017-10-10 21:32 ` Stefan Beller
2017-10-11 0:39 ` Junio C Hamano
2017-10-13 22:46 ` Brandon Williams
2017-10-09 4:05 ` Martin Ågren
2017-10-10 19:51 ` Jonathan Tan
2017-10-03 20:15 ` [PATCH v3 04/10] daemon: recognize hidden request arguments Brandon Williams
2017-10-10 18:24 ` Jonathan Tan
2017-10-13 22:04 ` Brandon Williams
2017-10-03 20:15 ` [PATCH v3 05/10] upload-pack, receive-pack: introduce protocol version 1 Brandon Williams
2017-10-10 18:28 ` Jonathan Tan
2017-10-13 22:18 ` Brandon Williams
2017-10-03 20:15 ` [PATCH v3 06/10] connect: teach client to recognize v1 server response Brandon Williams
2017-10-03 20:15 ` [PATCH v3 07/10] connect: tell server that the client understands v1 Brandon Williams
2017-10-10 18:30 ` Jonathan Tan
2017-10-13 22:56 ` Brandon Williams
2017-10-03 20:15 ` [PATCH v3 08/10] http: " Brandon Williams
2017-10-03 20:15 ` [PATCH v3 09/10] i5700: add interop test for protocol transition Brandon Williams
2017-10-03 20:15 ` [PATCH v3 10/10] ssh: introduce a 'simple' ssh variant Brandon Williams
2017-10-03 21:42 ` Jonathan Nieder
2017-10-16 17:18 ` Brandon Williams
2017-10-23 21:28 ` [PATCH 0/5] Coping with unrecognized ssh wrapper scripts in GIT_SSH Jonathan Nieder
2017-10-23 21:29 ` [PATCH 1/5] connect: split git:// setup into a separate function Jonathan Nieder
2017-10-23 22:16 ` Stefan Beller
2017-10-24 0:09 ` [WIP PATCH] diff: add option to ignore whitespaces for move detection only Stefan Beller
2017-10-24 18:48 ` Brandon Williams [this message]
2017-10-25 1:25 ` Junio C Hamano
2017-10-25 1:26 ` Junio C Hamano
2017-10-25 18:58 ` Brandon Williams
2017-10-24 1:54 ` [PATCH 1/5] connect: split git:// setup into a separate function Junio C Hamano
2017-10-24 2:52 ` Stefan Beller
2017-10-23 21:30 ` [PATCH 2/5] connect: split ssh command line options into " Jonathan Nieder
2017-10-23 21:48 ` Stefan Beller
2017-10-23 21:31 ` [PATCH 3/5] ssh: 'auto' variant to select between 'ssh' and 'simple' Jonathan Nieder
2017-10-23 22:19 ` Jonathan Tan
2017-10-23 22:43 ` Jonathan Nieder
2017-10-23 22:51 ` Brandon Williams
2017-10-23 22:57 ` Jonathan Tan
2017-10-23 23:16 ` [PATCH v2 0/5] Coping with unrecognized ssh wrapper scripts in GIT_SSH Jonathan Nieder
2017-10-23 23:17 ` [PATCH 1/5] connect: split git:// setup into a separate function Jonathan Nieder
2017-10-24 1:44 ` Junio C Hamano
2017-11-15 20:25 ` Jonathan Nieder
2017-11-17 1:12 ` Junio C Hamano
2017-10-23 23:17 ` [PATCH 2/5] connect: split ssh command line options into " Jonathan Nieder
2017-10-24 2:01 ` Junio C Hamano
2017-10-23 23:18 ` [PATCH 3/5] ssh: 'auto' variant to select between 'ssh' and 'simple' Jonathan Nieder
2017-10-23 23:27 ` Brandon Williams
2017-10-23 23:33 ` Stefan Beller
2017-10-23 23:19 ` [PATCH 4/5] ssh: 'simple' variant does not support -4/-6 Jonathan Nieder
2017-10-23 23:19 ` [PATCH 5/5] ssh: 'simple' variant does not support --port Jonathan Nieder
2017-10-24 2:22 ` [PATCH v2 0/5] Coping with unrecognized ssh wrapper scripts in GIT_SSH Junio C Hamano
2017-10-23 23:12 ` [PATCH 3/5] ssh: 'auto' variant to select between 'ssh' and 'simple' Jonathan Nieder
2017-10-23 22:33 ` Stefan Beller
2017-10-23 22:54 ` Jonathan Nieder
2017-10-24 2:16 ` Junio C Hamano
2017-10-25 12:51 ` Johannes Schindelin
2017-10-25 16:18 ` Stefan Beller
2017-10-25 16:32 ` Jonathan Nieder
2017-10-30 0:40 ` Junio C Hamano
2017-10-30 12:37 ` Johannes Schindelin
2017-10-23 21:32 ` [PATCH 4/5] ssh: 'simple' variant does not support -4/-6 Jonathan Nieder
2017-10-23 21:33 ` [PATCH 5/5] ssh: 'simple' variant does not support --port Jonathan Nieder
2017-10-23 22:37 ` Stefan Beller
2017-10-04 6:20 ` [PATCH v3 00/10] protocol transition Junio C Hamano
2017-10-10 19:39 ` [PATCH] Documentation: document Extra Parameters Jonathan Tan
2017-10-13 22:26 ` Brandon Williams
2017-10-16 17:55 ` [PATCH v4 00/11] protocol transition Brandon Williams
2017-10-16 17:55 ` [PATCH v4 01/11] connect: in ref advertisement, shallows are last Brandon Williams
2017-10-16 17:55 ` [PATCH v4 02/11] pkt-line: add packet_write function Brandon Williams
2017-10-16 17:55 ` [PATCH v4 03/11] protocol: introduce protocol extension mechanisms Brandon Williams
2017-10-16 21:25 ` Kevin Daudt
2017-10-16 17:55 ` [PATCH v4 04/11] daemon: recognize hidden request arguments Brandon Williams
2017-10-16 17:55 ` [PATCH v4 05/11] upload-pack, receive-pack: introduce protocol version 1 Brandon Williams
2017-10-16 17:55 ` [PATCH v4 06/11] connect: teach client to recognize v1 server response Brandon Williams
2017-10-16 17:55 ` [PATCH v4 07/11] connect: tell server that the client understands v1 Brandon Williams
2017-10-16 17:55 ` [PATCH v4 08/11] http: " Brandon Williams
2017-10-16 17:55 ` [PATCH v4 09/11] i5700: add interop test for protocol transition Brandon Williams
2017-10-16 17:55 ` [PATCH v4 10/11] ssh: introduce a 'simple' ssh variant Brandon Williams
2017-10-16 17:55 ` [PATCH v4 11/11] Documentation: document Extra Parameters Brandon Williams
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171024184809.GC79163@google.com \
--to=bmwill@google.com \
--cc=bturner@atlassian.com \
--cc=git@jeffhostetler.com \
--cc=git@vger.kernel.org \
--cc=gitster@pobox.com \
--cc=jonathantanmy@google.com \
--cc=jrnieder@gmail.com \
--cc=peff@peff.net \
--cc=sbeller@google.com \
--cc=wyan@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).