git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff King <peff@peff.net>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 2/5] cat-file: mention --unordered along with --batch-all-objects
Date: Thu, 7 Oct 2021 22:30:53 -0400	[thread overview]
Message-ID: <YV+tXVWVuy/rZn/l@coredump.intra.peff.net> (raw)
In-Reply-To: <87k0ipgmbb.fsf@evledraar.gmail.com>

On Thu, Oct 07, 2021 at 12:18:45PM +0200, Ævar Arnfjörð Bjarmason wrote:

> >> The usage of OPT_CMDMODE() in "cat-file"[1] was added in parallel with
> >> the development of[3] the --batch-all-objects option[4], so we've
> >> since grown[5] checks that it can't be combined with other command
> >> modes, when it should just be made a top-level command-mode
> >> instead. It doesn't combine with --filters, --textconv etc.
> >
> > This is not right. --batch-all-objects does not provide a mode exclusive
> > with "-t", etc, by itself.
> 
> Yes it does. See the "if (opt) {" branch on master. We just don't
> implement it via a cmdmode, but --batch-all-objects can definitely be a
> CMDMODE (I see you found that out below...)

I agree that if you make it a CMDMODE it does not introduce any bugs.
But it is semantically confusing. You would not make, say, --buffer a
CMDMODE option. It is a flag which only takes effect under certain
modes. And the same is true of --batch-all-objects, which modifies the
batch cmd modes.

In fact, it _would_ be a bug to make it a CMDMODE if --batch were
correctly marked as one (but it is not sufficient to reason the other
way; --batch without --batch-all-objects is still mutually exclusive
with -t, etc).

What really makes things confusing, IMHO, is the --textconv and --filter
options. They are marked as CMDMODEs, and they are indeed mutually
exclusive with -t, etc. But they also work with --batch, which is itself
a different mode.

So I don't think OPT_CMDMODE could ever present this complete set of
rules, because they are not all mutually exclusive with each other. But
I think calling "--batch-all-objects" a mode is just muddying the waters
even further.

-Peff

  reply	other threads:[~2021-10-08  2:30 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-05 20:29 [PATCH 0/5] cat-file replace handling and optimization Jeff King
2021-10-05 20:30 ` [PATCH 1/5] t1006: clean up broken objects Jeff King
2021-10-05 20:31 ` [PATCH 2/5] cat-file: mention --unordered along with --batch-all-objects Jeff King
2021-10-05 21:02   ` Ævar Arnfjörð Bjarmason
2021-10-05 21:41     ` Jeff King
2021-10-06  9:02       ` Ævar Arnfjörð Bjarmason
2021-10-06 16:15         ` Jeff King
2021-10-07 10:18           ` Ævar Arnfjörð Bjarmason
2021-10-08  2:30             ` Jeff King [this message]
2021-10-08  7:54               ` Ævar Arnfjörð Bjarmason
2021-10-08 20:34                 ` Junio C Hamano
2021-10-08 21:44                   ` Jeff King
2021-10-08 22:04                     ` Junio C Hamano
2021-11-06 21:46                       ` [PATCH 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-11-06 21:46                         ` [PATCH 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-11-07  1:07                           ` Eric Sunshine
2021-11-06 21:46                         ` [PATCH 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-11-06 21:46                         ` [PATCH 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-11-06 21:46                         ` [PATCH 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-11-06 21:46                         ` [PATCH 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-11-06 21:46                         ` [PATCH 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-11-07  3:00                           ` Eric Sunshine
2021-11-06 21:46                         ` [PATCH 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-11-06 21:47                         ` [PATCH 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2021-11-06 21:47                         ` [PATCH 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-11-07  3:05                           ` Eric Sunshine
2021-11-06 21:47                         ` [PATCH 10/10] cat-file: improve --(textconv|filters) disambiguation Ævar Arnfjörð Bjarmason
2021-11-12 22:19                         ` [PATCH v2 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-11-12 22:19                           ` [PATCH v2 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-11-12 22:20                           ` [PATCH v2 10/10] cat-file: improve --(textconv|filters) disambiguation Ævar Arnfjörð Bjarmason
2021-11-29 19:57                           ` [PATCH v3 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-12-06  1:19                               ` Jiang Xin
2021-11-29 19:57                             ` [PATCH v3 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-11-29 19:57                             ` [PATCH v3 10/10] cat-file: use GET_OID_ONLY_TO_DIE in --(textconv|filters) Ævar Arnfjörð Bjarmason
2021-12-08 12:34                             ` [PATCH v4 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-12-20 16:00                                 ` John Cai
2021-12-08 12:34                               ` [PATCH v4 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-12-08 12:34                               ` [PATCH v4 10/10] cat-file: use GET_OID_ONLY_TO_DIE in --(textconv|filters) Ævar Arnfjörð Bjarmason
2021-12-22  4:12                               ` [PATCH v5 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-12-22  4:12                                 ` [PATCH v5 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-12-22  4:13                                 ` [PATCH v5 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-12-26  0:31                                   ` Junio C Hamano
2021-12-22  4:13                                 ` [PATCH v5 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2021-12-22  4:13                                 ` [PATCH v5 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-12-22  4:13                                 ` [PATCH v5 10/10] cat-file: use GET_OID_ONLY_TO_DIE in --(textconv|filters) Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                 ` [PATCH v6 00/10] cat-file: better usage UX & error messages Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 01/10] cat-file tests: test bad usage Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 02/10] cat-file tests: test messaging on bad objects/paths Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 03/10] parse-options API: add a usage_msg_optf() Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 04/10] cat-file docs: fix SYNOPSIS and "-h" output Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 05/10] cat-file: move "usage" variable to cmd_cat_file() Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 06/10] cat-file: make --batch-all-objects a CMDMODE Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 07/10] cat-file: fix remaining usage bugs Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 08/10] cat-file: correct and improve usage information Ævar Arnfjörð Bjarmason
2022-01-08  2:58                                     ` Jiang Xin
2022-01-10 22:08                                       ` [PATCH 0/2] fixups for issues in next-merged ab/cat-file Ævar Arnfjörð Bjarmason
2022-01-10 22:08                                         ` [PATCH 1/2] cat-file: don't whitespace-pad "(...)" in SYNOPSIS and usage output Ævar Arnfjörð Bjarmason
2022-01-10 22:08                                         ` [PATCH 2/2] cat-file: s/_/-/ in typo'd usage_msg_optf() message Ævar Arnfjörð Bjarmason
2022-01-10 22:20                                         ` [PATCH 0/2] fixups for issues in next-merged ab/cat-file Junio C Hamano
2022-01-11 15:48                                         ` Taylor Blau
2022-01-12 18:11                                           ` Junio C Hamano
2021-12-28 13:28                                   ` [PATCH v6 09/10] object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY Ævar Arnfjörð Bjarmason
2021-12-28 13:28                                   ` [PATCH v6 10/10] cat-file: use GET_OID_ONLY_TO_DIE in --(textconv|filters) Ævar Arnfjörð Bjarmason
2021-10-05 20:36 ` [PATCH 3/5] cat-file: disable refs/replace with --batch-all-objects Jeff King
2021-10-06 20:33   ` Derrick Stolee
2021-10-07 20:48   ` Junio C Hamano
2021-10-05 20:36 ` [PATCH 4/5] cat-file: split ordered/unordered batch-all-objects callbacks Jeff King
2021-10-05 20:38 ` [PATCH 5/5] cat-file: use packed_object_info() for --batch-all-objects Jeff King
2021-10-07 20:56   ` Junio C Hamano
2021-10-08  2:35     ` Jeff King
2021-10-06 20:41 ` [PATCH 0/5] cat-file replace handling and optimization Derrick Stolee
2021-10-07  0:32   ` Jeff King

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=YV+tXVWVuy/rZn/l@coredump.intra.peff.net \
    --to=peff@peff.net \
    --cc=avarab@gmail.com \
    --cc=git@vger.kernel.org \
    /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).