From: "brian m. carlson" <sandals@crustytoothpaste.net>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org, "Duy Nguyen" <pclouds@gmail.com>,
"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
"Junio C Hamano" <gitster@pobox.com>,
"Johannes Sixt" <j6t@kdbg.org>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Phillip Wood" <phillip.wood123@gmail.com>,
"Jonathan Nieder" <jrnieder@gmail.com>
Subject: Re: [PATCH v2 6/7] config: allow configuration of multiple hook error behavior
Date: Thu, 16 May 2019 17:19:53 +0000 [thread overview]
Message-ID: <20190516171953.GA265608@genre.crustytoothpaste.net> (raw)
In-Reply-To: <20190516050200.GB7241@sigill.intra.peff.net>
[-- Attachment #1: Type: text/plain, Size: 1419 bytes --]
On 2019-05-16 at 05:02:00, Jeff King wrote:
> > +static int git_default_hook_config(const char *key, const char *value)
> > +{
> > + const char *hook;
> > + size_t key_len;
> > + uintptr_t behavior;
> > +
> > + key += strlen("hook.");
> > + if (strip_suffix(key, ".errorbehavior", &key_len)) {
>
> There's an undocumented assumption that the caller has confirmed that
> the key starts with "hook." here. Can we be a little more defensive and
> do:
>
> if (skip_prefix(key, "hook.", &key))
> return 0;
Yeah, the caller checks that, but I think being a little more defensive
is fine.
> here (we could even drop the check in git_default_config).
>
> Or we could use parse_key(), which is designed for this:
>
> if (parse_key(key, "hook", &subsection, &subsection_len, &key) < 0 ||
> !subsection)
> return 0;
Oh, good, I didn't know we had that. That's exactly what I want.
> if (!strcmp(key, "errorbehavior"))
> ...
>
> > + /* Use -2 as sentinel because failure to exec is -1. */
> > + int ret = -2;
>
> Maybe this would be simpler to follow by using an enum for the handler
> return value?
We can't make this variable an enum because we'd have to define 256
entries (well, we can, but it would be a hassle), but I can create an
enum and assign it to the int variable, sure.
--
brian m. carlson: Houston, Texas, US
OpenPGP: https://keybase.io/bk2204
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next prev parent reply other threads:[~2019-05-16 17:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-14 0:23 [PATCH v2 0/7] Multiple hook support brian m. carlson
2019-05-14 0:23 ` [PATCH v2 1/7] run-command: add preliminary support for multiple hooks brian m. carlson
2019-05-14 12:46 ` Duy Nguyen
2019-05-15 22:27 ` brian m. carlson
2019-05-29 2:18 ` brian m. carlson
2019-05-14 15:12 ` Johannes Schindelin
2019-05-15 22:44 ` brian m. carlson
2019-05-16 19:11 ` Johannes Sixt
2019-05-17 20:31 ` Johannes Schindelin
2019-05-14 0:23 ` [PATCH v2 2/7] builtin/receive-pack: add " brian m. carlson
2019-05-14 0:23 ` [PATCH v2 3/7] rebase: " brian m. carlson
2019-05-14 12:56 ` Duy Nguyen
2019-05-14 17:58 ` Johannes Sixt
2019-05-15 22:55 ` brian m. carlson
2019-05-16 10:29 ` Duy Nguyen
2019-05-14 0:23 ` [PATCH v2 3/7] sequencer: " brian m. carlson
2019-05-14 0:23 ` [PATCH v2 4/7] builtin/worktree: add support for multiple post-checkout hooks brian m. carlson
2019-05-14 0:23 ` [PATCH v2 5/7] transport: add support for multiple pre-push hooks brian m. carlson
2019-05-14 0:23 ` [PATCH v2 6/7] config: allow configuration of multiple hook error behavior brian m. carlson
2019-05-14 13:20 ` Duy Nguyen
2019-05-15 23:10 ` brian m. carlson
2019-05-16 5:08 ` Jeff King
2019-05-16 5:02 ` Jeff King
2019-05-16 17:19 ` brian m. carlson [this message]
2019-05-16 21:52 ` Jeff King
2019-05-14 0:23 ` [PATCH v2 7/7] docs: document multiple hooks brian m. carlson
2019-05-14 13:38 ` Duy Nguyen
2019-05-14 0:51 ` [PATCH v2 0/7] Multiple hook support Jonathan Nieder
2019-05-14 1:59 ` brian m. carlson
2019-05-14 2:26 ` Jonathan Nieder
2019-05-16 0:42 ` brian m. carlson
2019-05-16 0:51 ` Jonathan Nieder
2019-05-16 4:51 ` Jeff King
2019-05-14 13:30 ` Duy Nguyen
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