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From: Heba Waly <heba.waly@gmail.com>
To: Emily Shaffer <emilyshaffer@google.com>
Cc: Heba Waly via GitGitGadget <gitgitgadget@gmail.com>,
	Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH v3 1/2] advice: revamp advise API
Date: Fri, 21 Feb 2020 13:31:38 +1300	[thread overview]
Message-ID: <CACg5j262SM1i9FOn4Of2rFgxaur_mOSGs90QBG4fKbSrj05YqQ@mail.gmail.com> (raw)
In-Reply-To: <20200220013730.GA2447@google.com>

On Thu, Feb 20, 2020 at 2:37 PM Emily Shaffer <emilyshaffer@google.com> wrote:
>
> On Wed, Feb 19, 2020 at 08:34:00PM +0000, Heba Waly via GitGitGadget wrote:
> > From: Heba Waly <heba.waly@gmail.com>
> >
> > +static int get_config_value(enum advice_type type)
> > +{
> > +     int value = 1;
> > +     char *key = xstrfmt("%s.%s", "advice", advice_config_keys[type]);
>
> Same comment as your other call for xstrfmt. I think you need to manage
> the output.

Got it.

> > +void advise_if_enabled(enum advice_type type, const char *advice, ...)
> > +{
> > +     struct strbuf buf = STRBUF_INIT;
> > +     char *key = xstrfmt("%s.%s", "advice", advice_config_keys[type]);
>
> Hmm, doesn't this leak?
>
> On the surface it looks like xstrfmt can save you a strbuf allocation,
> but if you check in strbuf.c, it actually allocates and detaches a
> strbuf for you anyways. I'd argue that it's easier to tell whether
> you're leaking a strbuf than the result of this call, so you might as
> well do it that way.
>

You're right.

> > +     SUBMODULE_ALTERNATE_ERROR_STRATEGY_DIE = 28,
> > +};
>
> Hmm. I wanted to say, "Our codebase uses ALL_CAPS or snake_case in enums
> so you could use lowers if you wanted" - but based on 'git grep -A4
> "^enum"' it's actually pretty unusual to see enums with lower-case
> members. Dang :)
>

Yeah I thought the same at first too but reached the same result.

> > +
> > +             advise_if_enabled(NESTED_TAG, _(message_advice_nested_tag), tag, object_ref);
>
> Hm, if it was me, I would have put this bit in its own commit. But I see
> that it's a pretty tiny change...
>

That'd have been better of course, don't know why I didn't think of that :)

> > +     //use any advice type for testing
> I think this might be misleading - your t0018 does quite a few checks
> explicitly for the NESTED_TAG advice. Maybe it's better to say something
> like "Make sure this agrees with t0018"?

I see your point, I'll need to think more about this one.

> Also nit, I've been told off a
> few times for using //c++ style comments.

Oh ok.

Thanks a lot, Emily

Heba

  reply	other threads:[~2020-02-21  0:31 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10  5:04 [PATCH] advice: refactor advise API Heba Waly via GitGitGadget
2020-02-10 14:38 ` Derrick Stolee
2020-02-10 19:30   ` Junio C Hamano
2020-02-10 19:42     ` Taylor Blau
2020-02-10 22:29       ` Emily Shaffer
2020-02-11  0:08       ` Heba Waly
2020-02-12 20:57         ` Taylor Blau
2020-02-10 23:56   ` Heba Waly
2020-02-11  2:39     ` Derrick Stolee
2020-02-10 20:37 ` Jeff King
2020-02-10 22:55   ` Emily Shaffer
2020-02-11  2:35     ` Heba Waly
2020-02-11 19:49     ` Jeff King
2020-02-11 19:51       ` Jeff King
2020-02-11  2:20   ` Heba Waly
2020-02-10 22:46 ` Junio C Hamano
2020-02-11  2:01   ` Heba Waly
2020-02-11  6:08     ` Junio C Hamano
2020-02-16 21:39 ` [PATCH v2 0/2] [RFC][Outreachy] " Heba Waly via GitGitGadget
2020-02-16 21:39   ` [PATCH v2 1/2] " Heba Waly via GitGitGadget
2020-02-17  3:28     ` Junio C Hamano
2020-02-17 10:03       ` Heba Waly
2020-02-19  9:59     ` Heba Waly
2020-02-16 21:39   ` [PATCH v2 2/2] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-02-17  0:09   ` [PATCH v2 0/2] [RFC][Outreachy] advice: refactor advise API Junio C Hamano
2020-02-19 20:33   ` [PATCH v3 0/2] [Outreachy] advice: revamp " Heba Waly via GitGitGadget
2020-02-19 20:34     ` [PATCH v3 1/2] " Heba Waly via GitGitGadget
2020-02-20  1:37       ` Emily Shaffer
2020-02-21  0:31         ` Heba Waly [this message]
2020-02-19 20:34     ` [PATCH v3 2/2] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-02-20  1:42       ` Emily Shaffer
2020-02-21  0:34         ` Heba Waly
2020-02-24 15:13     ` [PATCH v4 0/3] [Outreachy] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-24 15:13       ` [PATCH v4 1/3] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-02-24 22:04         ` Emily Shaffer
2020-02-24 15:13       ` [PATCH v4 2/3] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-24 22:05         ` Junio C Hamano
2020-02-24 22:11           ` Eric Sunshine
2020-02-24 23:51             ` Heba Waly
2020-02-24 23:49           ` Heba Waly
2020-02-24 23:45         ` Emily Shaffer
2020-02-24 15:13       ` [PATCH v4 3/3] tag: use new advice API to check visibility Heba Waly via GitGitGadget
2020-02-24 22:07         ` Junio C Hamano
2020-02-24 23:46         ` Emily Shaffer
2020-02-25 10:55       ` [PATCH v5 0/3] [Outreachy] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-25 10:55         ` [PATCH v5 1/3] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-02-25 10:55         ` [PATCH v5 2/3] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-25 17:40           ` Junio C Hamano
2020-02-25 19:56             ` Emily Shaffer
2020-02-25 20:09               ` Junio C Hamano
2020-02-25 20:35                 ` Junio C Hamano
2020-02-25 21:19             ` Heba Waly
2020-02-25 22:02               ` Junio C Hamano
2020-02-26  0:37                 ` Heba Waly
2020-02-26  3:03                   ` Junio C Hamano
2020-02-26 20:28                     ` Heba Waly
2020-02-26 20:44                       ` Junio C Hamano
2020-02-26 21:48                     ` Jonathan Tan
2020-02-25 10:55         ` [PATCH v5 3/3] tag: use new advice API to check visibility Heba Waly via GitGitGadget
2020-02-25 17:48           ` Junio C Hamano
2020-02-27  4:35         ` [PATCH v6 0/4] [Outreachy] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-27  4:35           ` [PATCH v6 1/4] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-02-27  4:35           ` [PATCH v6 2/4] advice: change "setupStreamFailure" to "setUpstreamFailure" Heba Waly via GitGitGadget
2020-02-27 17:38             ` Junio C Hamano
2020-02-27  4:35           ` [PATCH v6 3/4] advice: revamp advise API Heba Waly via GitGitGadget
2020-02-27 20:49             ` Junio C Hamano
2020-02-29  0:58               ` Heba Waly
2020-02-27  4:35           ` [PATCH v6 4/4] tag: use new advice API to check visibility Heba Waly via GitGitGadget
2020-03-02 20:01           ` [PATCH v7 0/4] [Outreachy] advice: revamp advise API Heba Waly via GitGitGadget
2020-03-02 20:01             ` [PATCH v7 1/4] advice: extract vadvise() from advise() Heba Waly via GitGitGadget
2020-03-02 20:01             ` [PATCH v7 2/4] advice: change "setupStreamFailure" to "setUpstreamFailure" Heba Waly via GitGitGadget
2020-03-02 20:01             ` [PATCH v7 3/4] advice: revamp advise API Heba Waly via GitGitGadget
2020-03-02 21:03               ` Junio C Hamano
2020-03-03 14:15                 ` Junio C Hamano
2020-03-04  3:22                   ` Heba Waly
2020-03-02 20:02             ` [PATCH v7 4/4] tag: use new advice API to check visibility Heba Waly via GitGitGadget

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