From: Issac Trotts <issac.trotts@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Noemi Mercado <noemi@sourcegraph.com>,
Issac Trotts <issactrotts@google.com>
Subject: Re: [PATCH] log: add %S option (like --source) to log --format
Date: Thu, 10 Jan 2019 22:28:41 -0800 [thread overview]
Message-ID: <CANdyxMzDevigyMTCixjV7bfa-UZ1vknwxt0X=RGc6LZz7F4UXQ@mail.gmail.com> (raw)
In-Reply-To: <xmqqmuoa4wp7.fsf@gitster-ct.c.googlers.com>
On Tue, Jan 8, 2019 at 2:21 PM Junio C Hamano <gitster@pobox.com> wrote:
>
> issac.trotts@gmail.com writes:
>
> > From: Issac Trotts <issac.trotts@gmail.com>
>
> Heh, I'll edit this line to match S-o-b: below.
Thanks. Otherwise I have to set up git send-email again on my work laptop.
> > Make it possible to write for example
> >
> > git log --format="%H,%S"
> >
> > where the %S at the end is a new placeholder that prints out the ref
> > (tag/branch) for each commit.
> >
> > Using %d might seem like an alternative but it only shows the ref for the last
> > commit in the branch.
> >
> > Signed-off-by: Issac Trotts <issactrotts@google.com>
> >
> > ---
>
>
>
> > diff --git a/log-tree.c b/log-tree.c
> > index 10680c139..3cb14256e 100644
> > --- a/log-tree.c
> > +++ b/log-tree.c
> > @@ -700,6 +700,7 @@ void show_log(struct rev_info *opt)
> > ctx.color = opt->diffopt.use_color;
> > ctx.expand_tabs_in_log = opt->expand_tabs_in_log;
> > ctx.output_encoding = get_log_output_encoding();
> > + ctx.rev = opt;
>
> There are quite a few existing codepaths that change their behaviour
> based on NULL-ness of ctx.rev field. How would we make sure that
> this change have no unintended consequence, I wonder?
>
> > + case 'S': /* tag/branch like --source */
> > + if (c->pretty_ctx->rev == NULL || c->pretty_ctx->rev->sources == NULL) {
> > + return 0;
> > + }
> > + slot = revision_sources_at(c->pretty_ctx->rev->sources, commit);
> > + if (!(slot && *slot)) {
> > + return 0;
> > + }
> > + strbuf_addstr(sb, *slot);
> > + return 1;
>
> Let's update the style of this hunk here like so:
>
> if (!c->pretty_ctx->rev || !c->pretty_ctx->rev->sources)
> return 0;
> slot = ...;
> if (!(slot && *slot))
> return 0;
> strbuf_addstr(...);
> return 1;
Done.
>
> I wonder if it is even better to apply de-Morgan to one of the above
> two, i.e.
>
> if (!(c->pretty_ctx->rev && c->pretty_ctx->rev->sources))
> return 0;
>
Done.
>
> Anyway, thanks. Will queue.
>
Sounds good. Btw, did you queue it yet? I didn't see it at the mirror:
https://github.com/git/git/commits/master.
I'll send out another patch with your suggestions, in case you haven't
already queued it.
Issac
next prev parent reply other threads:[~2019-01-11 6:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-08 13:20 [PATCH] log: add %S option (like --source) to log --format issac.trotts
2019-01-08 22:21 ` Junio C Hamano
2019-01-11 6:28 ` Issac Trotts [this message]
2019-01-11 17:37 ` Junio C Hamano
2019-01-11 17:47 ` Junio C Hamano
-- strict thread matches above, loose matches on Subject: below --
2019-01-11 6:30 issac.trotts
2018-12-31 21:48 issac.trotts
2018-12-31 4:53 issac.trotts
2019-01-02 19:33 ` Junio C Hamano
2019-01-08 13:14 ` Issac Trotts
2018-12-19 8:33 issac.trotts
2018-12-21 5:24 ` Issac Trotts
2018-12-22 22:22 ` Jeff King
2018-12-25 2:12 ` Issac Trotts
2018-12-27 13:20 ` Derrick Stolee
2018-12-28 18:14 ` Junio C Hamano
2018-12-31 4:35 ` Issac Trotts
2018-12-17 6:25 Issac Trotts
2018-12-17 9:31 ` Junio C Hamano
2018-12-18 3:35 ` Issac Trotts
2018-12-17 15:59 ` Jeff King
2018-12-18 17:14 ` Issac Trotts
2018-12-19 3:47 ` Issac Trotts
2018-12-19 8:07 ` Issac Trotts
2018-12-19 17:09 ` Issac Trotts
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