All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: Felipe Contreras <felipe.contreras@gmail.com>
Cc: git@vger.kernel.org, "Junio C Hamano" <gitster@pobox.com>,
	"Martin Ågren" <martin.agren@gmail.com>,
	"Jeff King" <peff@peff.net>, "Taylor Blau" <me@ttaylorr.com>,
	"Emily Shaffer" <emilyshaffer@google.com>,
	"Eric Sunshine" <sunshine@sunshineco.com>,
	"Øystein Walle" <oystwa@gmail.com>
Subject: Re: [PATCH] Documentation/Makefile: don't re-build on 'git version' changes
Date: Sat, 03 Jul 2021 14:03:40 +0200	[thread overview]
Message-ID: <87mtr38tvd.fsf@evledraar.gmail.com> (raw)
In-Reply-To: <60dfb7d11cac3_3dd220811@natae.notmuch>


On Fri, Jul 02 2021, Felipe Contreras wrote:

> Ævar Arnfjörð Bjarmason wrote:
>> Since 9a71722b4df (Doc: auto-detect changed build flags, 2019-03-17)
>> we've been eagerly re-building the documentation whenever the output
>> of "git version" (via the GIT-VERSION file) changed. This was never
>> the intention, and was a regression on what we intended in
>> 7b8a74f39cb (Documentation: Replace @@GIT_VERSION@@ in documentation,
>> 2007-03-25).
>> 
>> So let's add an ASCIIDOC_MANVERSION variable that we exclude from
>> ASCIIDOC_COMMON. The change in 9a71722b4df was only intending to catch
>> cases where we e.g. switched between asciidoc and asciidoctor, not to
>> undo the logic in 7b8a74f39cb and force a re-build every time our HEAD
>> changed in the repository.
>
> Once again, why do we care that the version is 2.32.0.98.gcfb60a24d6 and
> not 2.32.0.97.g949e814b27?
>
> Not just in the documentation, but everywhere.

It's useful e.g. on my Debian system to see that the "next" Debian
packaged is 2.31.0.291.g576ba9dcdaf in docs & "git version", arguably
less so for documentation.

But yeah, I think we should at least have some opt-out for sticking the
exact version everywhere, given the mostly unless re-building it does
during development.

> Maybe we can add a GIT_RELEASE variable that unlike GIT_VERSION it
> doesn't contain the precise commit. For example GIT_RELEASE = 2.33-dev.

I just added this to my pre-make script:

	grep -q ^/version .git/info/exclude || echo /version >>.git/info/exclude
	echo $(grep -o -P '(?<=^DEF_VER=v).*' GIT-VERSION-GEN)-dev >version

It makes use of GIT-VERSION-GEN picking up a tarball "version" file.

So far it seems like Junio isn't interested in the patch, and in any
case it doesn't fix the more general over-rebuilding due to version
changes noted upthread when it comes to *.o and libgit. Doing this fixes
both for me. Then when I build an installed version I don't use that
trick.

  reply	other threads:[~2021-07-03 12:27 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24 13:16 Why the Makefile is so eager to re-build & re-link Ævar Arnfjörð Bjarmason
2021-06-24 15:16 ` Jeff King
2021-06-24 15:28   ` Ævar Arnfjörð Bjarmason
2021-06-24 21:30   ` Johannes Sixt
2021-06-25  8:34     ` Ævar Arnfjörð Bjarmason
2021-06-25  9:01       ` Ævar Arnfjörð Bjarmason
2021-06-29  2:13       ` Jeff King
2021-10-20 18:39         ` [PATCH 0/8] Makefile: make command-list.h 2-5x as fast with -jN Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 1/8] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 2/8] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 3/8] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 4/8] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 5/8] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-10-20 18:39           ` [PATCH 6/8] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-10-21 14:42             ` Jeff King
2021-10-21 16:25               ` Jeff King
2021-10-20 18:39           ` [PATCH 7/8] Makefile: stop having command-list.h depend on a wildcard Ævar Arnfjörð Bjarmason
2021-10-21 14:45             ` Jeff King
2021-10-21 18:24               ` Junio C Hamano
2021-10-21 22:46             ` Øystein Walle
2021-10-20 18:39           ` [PATCH 8/8] Makefile: assert correct generate-cmdlist.sh output Ævar Arnfjörð Bjarmason
2021-10-20 20:35           ` [PATCH 0/8] Makefile: make command-list.h 2-5x as fast with -jN Jeff King
2021-10-20 21:31             ` Taylor Blau
2021-10-20 23:14               ` Ævar Arnfjörð Bjarmason
2021-10-20 23:46                 ` Jeff King
2021-10-21  0:48                   ` Ævar Arnfjörð Bjarmason
2021-10-21  2:20                     ` Taylor Blau
2021-10-22 12:37                       ` Ævar Arnfjörð Bjarmason
2021-10-21 14:34                     ` Jeff King
2021-10-21 22:34                       ` Junio C Hamano
2021-10-22 10:51                       ` Ævar Arnfjörð Bjarmason
2021-10-22 18:31                         ` Jeff King
2021-10-22 20:50                           ` Ævar Arnfjörð Bjarmason
2021-10-21  5:39                 ` Eric Sunshine
2021-10-22 19:36           ` [PATCH v2 00/10] Makefile: make generate-cmdlist.sh much faster Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 01/10] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-10-25 18:29               ` Junio C Hamano
2021-10-25 21:22                 ` Ævar Arnfjörð Bjarmason
2021-10-25 21:26                   ` Junio C Hamano
2021-10-22 19:36             ` [PATCH v2 02/10] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 03/10] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 04/10] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 05/10] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 06/10] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-10-22 19:36             ` [PATCH v2 07/10] generate-cmdlist.sh: stop sorting category lines Ævar Arnfjörð Bjarmason
2021-10-25 16:39               ` Jeff King
2021-10-22 19:36             ` [PATCH v2 08/10] generate-cmdlist.sh: do not shell out to "sed" Ævar Arnfjörð Bjarmason
2021-10-25 16:46               ` Jeff King
2021-10-25 17:52                 ` Jeff King
2021-10-22 19:36             ` [PATCH v2 09/10] generate-cmdlist.sh: replace "grep' invocation with a shell version Ævar Arnfjörð Bjarmason
2021-10-23 22:19               ` Junio C Hamano
2021-10-23 22:26               ` Junio C Hamano
2021-10-22 19:36             ` [PATCH v2 10/10] generate-cmdlist.sh: replace "cut", "tr" and "grep" with pure-shell Ævar Arnfjörð Bjarmason
2021-10-23 22:26               ` Junio C Hamano
2021-10-22 21:20             ` [PATCH v2 00/10] Makefile: make generate-cmdlist.sh much faster Taylor Blau
2021-10-23 22:34             ` Junio C Hamano
2021-10-25 16:57             ` Jeff King
2021-11-05 14:07             ` [PATCH v3 00/10] generate-cmdlist.sh: make it (and "make") run faster Ævar Arnfjörð Bjarmason
2021-11-05 14:07               ` [PATCH v3 01/10] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-11-05 22:45                 ` Junio C Hamano
2021-11-06  4:26                   ` Ævar Arnfjörð Bjarmason
2021-11-08 19:18                     ` Junio C Hamano
2021-11-05 14:08               ` [PATCH v3 02/10] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 03/10] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-11-05 22:47                 ` Junio C Hamano
2021-11-06  4:23                   ` Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 04/10] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 05/10] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 06/10] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 07/10] generate-cmdlist.sh: stop sorting category lines Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 08/10] generate-cmdlist.sh: do not shell out to "sed" Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 09/10] generate-cmdlist.sh: replace "grep' invocation with a shell version Ævar Arnfjörð Bjarmason
2021-11-05 14:08               ` [PATCH v3 10/10] generate-cmdlist.sh: don't parse command-list.txt thrice Ævar Arnfjörð Bjarmason
2021-06-25 21:17   ` Why the Makefile is so eager to re-build & re-link Felipe Contreras
2021-06-29  5:04   ` Eric Sunshine
2021-06-24 23:35 ` Øystein Walle
2021-06-24 23:39   ` Øystein Walle
2021-06-25  0:11   ` Ævar Arnfjörð Bjarmason
2021-07-02 11:58 ` [PATCH] Documentation/Makefile: don't re-build on 'git version' changes Ævar Arnfjörð Bjarmason
2021-07-02 15:53   ` Junio C Hamano
2021-07-03 11:58     ` Ævar Arnfjörð Bjarmason
2021-07-05 19:48       ` Junio C Hamano
2021-07-03  1:05   ` Felipe Contreras
2021-07-03 12:03     ` Ævar Arnfjörð Bjarmason [this message]
2021-07-03 18:56       ` Felipe Contreras
2021-07-05 19:38       ` Junio C Hamano
2021-07-06 22:25         ` Felipe Contreras

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=87mtr38tvd.fsf@evledraar.gmail.com \
    --to=avarab@gmail.com \
    --cc=emilyshaffer@google.com \
    --cc=felipe.contreras@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=martin.agren@gmail.com \
    --cc=me@ttaylorr.com \
    --cc=oystwa@gmail.com \
    --cc=peff@peff.net \
    --cc=sunshine@sunshineco.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.