From: Patrick Steinhardt <ps@pks.im>
To: Dragan Simic <dsimic@manjaro.org>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 2/4] format-patch: fix a bug in option exclusivity and add a test to t4014
Date: Wed, 17 Apr 2024 08:27:32 +0200 [thread overview]
Message-ID: <Zh9r1K2_T5wvVJVC@tanuki> (raw)
In-Reply-To: <c975f961779b4a7b10c0743b4b8b3ad8c89cb617.1713324598.git.dsimic@manjaro.org>
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On Wed, Apr 17, 2024 at 05:32:42AM +0200, Dragan Simic wrote:
> Fix a bug that allows --rfc and -k options to be specified together when
> executing "git format-patch". This bug was introduced back in the commit
> e0d7db7423a9 ("format-patch: --rfc honors what --subject-prefix sets"),
> about eight months ago, but it has remained undetected so far, presumably
> because of no associated test coverage.
>
> Add a new test to the t4014 that covers the mutual exclusivity of the --rfc
> and -k command-line options for "git format-patch", for future coverage.
>
> Signed-off-by: Dragan Simic <dsimic@manjaro.org>
> ---
> builtin/log.c | 5 ++++-
> t/t4014-format-patch.sh | 4 ++++
> 2 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/builtin/log.c b/builtin/log.c
> index c0a8bb95e983..e5a238f1cf2c 100644
> --- a/builtin/log.c
> +++ b/builtin/log.c
> @@ -2050,8 +2050,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
> if (cover_from_description_arg)
> cover_from_description_mode = parse_cover_from_description(cover_from_description_arg);
>
> - if (rfc)
> + /* Also mark the subject prefix as modified, for later checks */
> + if (rfc) {
> strbuf_insertstr(&sprefix, 0, "RFC ");
> + subject_prefix = 1;
> + }
As an alternative fix, can we drop `subject_prefix` and replace it with
`sprefix.len` instead? It seems to merely be a proxy value for that
anyway, and if we didn't have that variable then the bug would not have
been possible to begin with.
Patrick
> if (reroll_count) {
> strbuf_addf(&sprefix, " v%s", reroll_count);
> diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
> index e37a1411ee24..e22c4ac34e6e 100755
> --- a/t/t4014-format-patch.sh
> +++ b/t/t4014-format-patch.sh
> @@ -1397,6 +1397,10 @@ test_expect_success '--rfc is argument order independent' '
> test_cmp expect actual
> '
>
> +test_expect_success '--rfc and -k cannot be used together' '
> + test_must_fail git format-patch -1 --stdout --rfc -k >patch
> +'
> +
> test_expect_success '--from=ident notices bogus ident' '
> test_must_fail git format-patch -1 --stdout --from=foo >patch
> '
>
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next prev parent reply other threads:[~2024-04-17 6:27 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 3:32 [PATCH 0/4] format-patch: fix an option coexistence bug and add new --resend option Dragan Simic
2024-04-17 3:32 ` [PATCH 1/4] format-patch docs: avoid use of parentheses to improve readability Dragan Simic
2024-04-17 3:32 ` [PATCH 2/4] format-patch: fix a bug in option exclusivity and add a test to t4014 Dragan Simic
2024-04-17 6:15 ` Eric Sunshine
2024-04-17 6:29 ` Dragan Simic
2024-04-17 6:27 ` Patrick Steinhardt [this message]
2024-04-17 6:56 ` Dragan Simic
2024-04-18 9:12 ` Dragan Simic
2024-04-17 6:33 ` Kristoffer Haugsbakk
2024-04-17 6:40 ` Eric Sunshine
2024-04-17 7:11 ` Dragan Simic
2024-04-17 11:38 ` Kristoffer Haugsbakk
2024-04-17 11:48 ` Dragan Simic
2024-04-17 6:54 ` Dragan Simic
2024-04-17 12:00 ` Dragan Simic
2024-04-17 3:32 ` [PATCH 3/4] format-patch: new --resend option for adding "RESEND" to patch subjects Dragan Simic
2024-04-17 6:14 ` Kristoffer Haugsbakk
2024-04-17 6:36 ` Dragan Simic
2024-04-17 6:43 ` Kristoffer Haugsbakk
2024-04-17 7:16 ` Dragan Simic
2024-04-17 6:35 ` Eric Sunshine
2024-04-17 7:05 ` Dragan Simic
2024-04-17 7:17 ` Eric Sunshine
2024-04-17 7:25 ` Dragan Simic
2024-04-18 20:04 ` Dragan Simic
2024-04-17 10:02 ` Phillip Wood
2024-04-17 10:52 ` Dragan Simic
2024-04-17 11:31 ` Kristoffer Haugsbakk
2024-04-17 11:34 ` Dragan Simic
2024-04-17 11:40 ` Kristoffer Haugsbakk
2024-04-17 11:43 ` Dragan Simic
2024-04-17 15:27 ` Junio C Hamano
2024-04-17 17:34 ` Dragan Simic
2024-04-17 21:03 ` Junio C Hamano
2024-04-17 21:09 ` Dragan Simic
2024-04-18 3:12 ` Dragan Simic
2024-04-18 22:34 ` Junio C Hamano
2024-04-19 0:08 ` Dragan Simic
2024-04-19 0:15 ` Eric Sunshine
2024-04-19 0:45 ` Dragan Simic
2024-04-19 3:05 ` Eric Sunshine
2024-04-19 2:13 ` Junio C Hamano
2024-04-19 3:07 ` Eric Sunshine
2024-04-19 16:21 ` Junio C Hamano
2024-04-17 3:32 ` [PATCH 4/4] t4014: add tests to cover --resend option and its exclusivity Dragan Simic
2024-04-17 6:48 ` Eric Sunshine
2024-04-17 7:20 ` Dragan Simic
2024-04-17 6:02 ` [PATCH 0/4] format-patch: fix an option coexistence bug and add new --resend option Eric Sunshine
2024-04-17 6:07 ` Dragan Simic
2024-04-17 6:23 ` Eric Sunshine
2024-04-17 6:43 ` Dragan Simic
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