From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 01/22] sequencer: use repository parameter in short_commit_name()
Date: Mon, 28 Aug 2023 18:16:06 -0700 [thread overview]
Message-ID: <xmqqh6oify21.fsf@gitster.g> (raw)
In-Reply-To: <20230829004801.GA3876652@coredump.intra.peff.net> (Jeff King's message of "Mon, 28 Aug 2023 20:48:01 -0400")
Jeff King <peff@peff.net> writes:
>> but that will no longer be true with the updated code. I'd feel
>> safer if at the beginning of the function we create a local variable
>> "struct rev_info *repo" that is initialized to opts->revs->repo and
>> use it throughout the function instead of the_repository.
>
> I'm not sure how that makes it any safer, as it would mean using the
> suspect repo pointer in more places. Unless you are proposing to do:
>
> struct repository *r = opts->revs->repo;
> if (!r)
> r = the_repository; /* or BUG() ? */
Yup, the BUG() variant was exactly what I had in mind, but without
the assert, by using opts->revs->repo more consistently, we would
make sure nobody will call us with uninitialized opts->revs->repo
now or in the future.
next prev parent reply other threads:[~2023-08-29 1:17 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-28 21:46 [PATCH 0/22] YAUPS: Yet Another Unused Parameter Series Jeff King
2023-08-28 21:46 ` [PATCH 01/22] sequencer: use repository parameter in short_commit_name() Jeff King
2023-08-28 22:21 ` Junio C Hamano
2023-08-28 23:06 ` Taylor Blau
2023-08-29 0:48 ` Jeff King
2023-08-29 1:16 ` Junio C Hamano [this message]
2023-08-28 21:47 ` [PATCH 02/22] sequencer: mark repository argument as unused Jeff King
2023-08-28 23:24 ` Taylor Blau
2023-08-29 15:55 ` Phillip Wood
2023-08-29 23:32 ` Jeff King
2023-08-30 13:35 ` Phillip Wood
2023-08-28 21:47 ` [PATCH 03/22] ref-filter: mark unused parameters in parser callbacks Jeff King
2023-08-28 21:47 ` [PATCH 04/22] pack-bitmap: mark unused parameters in show_object callback Jeff King
2023-08-28 21:47 ` [PATCH 05/22] worktree: mark unused parameters in each_ref_fn callback Jeff King
2023-08-28 21:47 ` [PATCH 06/22] commit-graph: mark unused data parameters in generation callbacks Jeff King
2023-08-28 23:32 ` Taylor Blau
2023-08-29 0:52 ` Jeff King
2023-08-28 21:47 ` [PATCH 07/22] ls-tree: mark unused parameter in callback Jeff King
2023-08-28 21:47 ` [PATCH 08/22] stash: mark unused parameter in diff callback Jeff King
2023-08-28 21:47 ` [PATCH 09/22] trace2: mark unused us_elapsed_absolute parameters Jeff King
2023-08-28 21:47 ` [PATCH 10/22] trace2: mark unused config callback parameter Jeff King
2023-08-28 21:47 ` [PATCH 11/22] test-trace2: mark unused argv/argc parameters Jeff King
2023-08-28 21:47 ` [PATCH 12/22] grep: mark unused parameter in output function Jeff King
2023-08-28 21:48 ` [PATCH 13/22] add-interactive: mark unused callback parameters Jeff King
2023-08-28 21:48 ` [PATCH 14/22] negotiator/noop: " Jeff King
2023-08-28 21:48 ` [PATCH 15/22] worktree: mark unused parameters in noop repair callback Jeff King
2023-08-28 21:48 ` [PATCH 16/22] imap-send: mark unused parameters with NO_OPENSSL Jeff King
2023-08-28 21:48 ` [PATCH 17/22] grep: mark unused parmaeters in pcre fallbacks Jeff King
2023-08-28 21:48 ` [PATCH 18/22] credential: mark unused parameter in urlmatch callback Jeff King
2023-08-28 21:48 ` [PATCH 19/22] fetch: mark unused parameter in ref_transaction callback Jeff King
2023-08-28 21:48 ` [PATCH 20/22] bundle-uri: mark unused parameters in callbacks Jeff King
2023-08-28 21:48 ` [PATCH 21/22] gc: mark unused descriptors in scheduler callbacks Jeff King
2023-08-28 21:48 ` [PATCH 22/22] update-ref: mark unused parameter in parser callbacks Jeff King
2023-08-28 23:35 ` [PATCH 0/22] YAUPS: Yet Another Unused Parameter Series Taylor Blau
2023-08-29 23:43 ` [PATCH v2 0/22] " Jeff King
2023-08-29 23:43 ` [PATCH v2 01/22] sequencer: use repository parameter in short_commit_name() Jeff King
2023-08-30 13:24 ` Phillip Wood
2023-08-29 23:44 ` [PATCH v2 02/22] sequencer: mark repository argument as unused Jeff King
2023-08-29 23:45 ` [PATCH v2 03/22] ref-filter: mark unused parameters in parser callbacks Jeff King
2023-08-29 23:45 ` [PATCH v2 04/22] pack-bitmap: mark unused parameters in show_object callback Jeff King
2023-08-29 23:45 ` [PATCH v2 05/22] worktree: mark unused parameters in each_ref_fn callback Jeff King
2023-08-29 23:45 ` [PATCH v2 06/22] commit-graph: mark unused data parameters in generation callbacks Jeff King
2023-08-29 23:45 ` [PATCH v2 07/22] ls-tree: mark unused parameter in callback Jeff King
2023-08-29 23:45 ` [PATCH v2 08/22] stash: mark unused parameter in diff callback Jeff King
2023-08-29 23:45 ` [PATCH v2 09/22] trace2: mark unused us_elapsed_absolute parameters Jeff King
2023-08-29 23:45 ` [PATCH v2 10/22] trace2: mark unused config callback parameter Jeff King
2023-08-29 23:45 ` [PATCH v2 11/22] test-trace2: mark unused argv/argc parameters Jeff King
2023-08-29 23:45 ` [PATCH v2 12/22] grep: mark unused parameter in output function Jeff King
2023-08-29 23:45 ` [PATCH v2 13/22] add-interactive: mark unused callback parameters Jeff King
2023-08-29 23:45 ` [PATCH v2 14/22] negotiator/noop: " Jeff King
2023-08-29 23:45 ` [PATCH v2 15/22] worktree: mark unused parameters in noop repair callback Jeff King
2023-08-29 23:45 ` [PATCH v2 16/22] imap-send: mark unused parameters with NO_OPENSSL Jeff King
2023-08-29 23:45 ` [PATCH v2 17/22] grep: mark unused parmaeters in pcre fallbacks Jeff King
2023-08-29 23:45 ` [PATCH v2 18/22] credential: mark unused parameter in urlmatch callback Jeff King
2023-08-29 23:45 ` [PATCH v2 19/22] fetch: mark unused parameter in ref_transaction callback Jeff King
2023-08-29 23:45 ` [PATCH v2 20/22] bundle-uri: mark unused parameters in callbacks Jeff King
2023-08-29 23:45 ` [PATCH v2 21/22] gc: mark unused descriptors in scheduler callbacks Jeff King
2023-08-29 23:45 ` [PATCH v2 22/22] update-ref: mark unused parameter in parser callbacks Jeff King
2023-08-30 1:00 ` [PATCH v2 0/22] Yet Another Unused Parameter Series Junio C Hamano
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=xmqqh6oify21.fsf@gitster.g \
--to=gitster@pobox.com \
--cc=git@vger.kernel.org \
--cc=peff@peff.net \
/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).