From: Emily Shaffer <emilyshaffer@google.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Johannes Schindelin <Johannes.Schindelin@gmx.de>
Subject: Re: [PATCH v2] transport-helper: enforce atomic in push_refs_with_push
Date: Thu, 11 Jul 2019 14:14:36 -0700 [thread overview]
Message-ID: <20190711211436.GE113966@google.com> (raw)
In-Reply-To: <xmqqims9u679.fsf@gitster-ct.c.googlers.com>
On Wed, Jul 10, 2019 at 10:53:30AM -0700, Junio C Hamano wrote:
> Junio C Hamano <gitster@pobox.com> writes:
>
> >> + # the new branch should not have been created upstream
> >> + test_must_fail git -C "$d" rev-parse refs/heads/atomic &&
> >
> > The new branch should not have been created; if this rev-parse
> > succeeded, it would be a bug.
>
> One thing I forgot. If refs/heads/atomic did not exist, but say
> refs/tags/refs/heads/atomic did, the rev-parse would succeed, which
> is a rather unfortunate source of confusion.
>
> Of course, we know we have never touched "$d" to cause such a funny
> tag, so rev-parse is good enough in practice, but
>
> git -C "$d" show-ref --verify refs/heads/atomic
>
> would not dwim (its --verify mode was invented specifically for
> rectifying this issue with rev-parse, if I recall correctly), and is
> more appropriate best-practice version to write here, especially if
> we anticipate that future developers and Git users would treat this
> line as an example to mimic.
>
> > Up to point, I have no possible improvements to offer ;-)
> > Very well done.
>
> So, I lied, but still the tests looked quite well done.
Oh, that's very interesting! Thanks for pointing it out. :)
Reroll coming in a few. Thanks, Junio.
- Emily
next prev parent reply other threads:[~2019-07-11 21:14 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-02 0:53 [PATCH] transport-helper: enforce atomic in push_refs_with_push Emily Shaffer
2019-07-02 13:51 ` Johannes Schindelin
2019-07-02 18:27 ` Junio C Hamano
2019-07-03 18:56 ` Emily Shaffer
2019-07-03 19:01 ` Emily Shaffer
2019-07-03 19:41 ` Johannes Schindelin
2019-07-03 20:57 ` Emily Shaffer
2019-07-04 8:29 ` Johannes Schindelin
2019-07-09 20:23 ` Emily Shaffer
2019-07-02 19:06 ` Junio C Hamano
2019-07-02 20:16 ` Junio C Hamano
2019-07-03 0:09 ` Emily Shaffer
2019-07-02 21:37 ` Junio C Hamano
2019-07-03 0:08 ` Emily Shaffer
2019-07-03 9:10 ` SZEDER Gábor
2019-07-03 18:13 ` Junio C Hamano
2019-07-03 18:58 ` Emily Shaffer
2019-07-09 21:10 ` [PATCH v2] " Emily Shaffer
2019-07-10 17:44 ` Junio C Hamano
2019-07-10 17:53 ` Junio C Hamano
2019-07-11 21:14 ` Emily Shaffer [this message]
2019-07-11 20:57 ` Emily Shaffer
2019-07-11 21:13 ` Junio C Hamano
2019-07-11 21:19 ` [PATCH v3] " Emily Shaffer
2019-07-12 16:25 ` Junio C Hamano
2019-07-16 7:10 ` [PATCH v2] " Carlo Arenas
2019-07-16 16:53 ` Junio C Hamano
2019-07-16 17:21 ` [RFC/PATCH] CodingGuidelines: spell out post-C89 rules Junio C Hamano
2019-07-17 0:55 ` Jonathan Nieder
2019-07-17 16:03 ` Junio C Hamano
2019-07-19 1:15 ` Jonathan Nieder
2019-07-17 1:09 ` Bryan Turner
2019-07-17 16:05 ` Junio C Hamano
2019-07-16 18:00 ` [PATCH v2] transport-helper: enforce atomic in push_refs_with_push Carlo Arenas
2019-07-16 20:28 ` [PATCH] transport-helper: avoid var decl in for () loop control Junio C Hamano
2019-07-17 0:42 ` Jonathan Nieder
2019-07-18 15:22 ` [PATCH v2] transport-helper: enforce atomic in push_refs_with_push SZEDER Gábor
2019-07-18 16:12 ` Junio C Hamano
2019-07-18 23:46 ` SZEDER Gábor
2019-07-18 16:29 ` Eric Sunshine
2019-07-19 1:31 ` Jonathan Nieder
2019-07-19 4:49 ` Carlo Arenas
2019-07-19 19:15 ` Junio C Hamano
2019-07-27 8:43 ` SZEDER Gábor
2019-07-27 16:11 ` Junio C Hamano
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