Re: [PATCH v3 2/5] interpret-trailers: add an option to show only the trailers

From: Stefan Beller <sbeller@google.com>
Date: Aug 10, 2017, 18:28 UTC
Message-ID: <CAGZ79kZY1ifks_TAniR+diHOKWVQpRVFeS=XEBGW+7LT=Js5RQ@mail.gmail.com>
In-Reply-To: <20170810180404.yg3jdzhquregh4ta@sigill.intra.peff.net>

On Thu, Aug 10, 2017 at 11:04 AM, Jeff King <peff@peff.net> wrote:

Show 11 quoted lines

> In theory it's easy for any reader who wants to parse
> trailers to do so. But there are a lot of subtle corner
> cases around what counts as a trailer, when the trailer
> block begins and ends, etc. Since interpret-trailers already
> has our parsing logic, let's let callers ask it to just
> output the trailers.
>
> They still have to parse the "key: value" lines, but at
> least they can ignore all of the other corner cases.
>
> Signed-off-by: Jeff King <peff@peff.net>

Sorry for a sloppy review last round, upon reviewing I found another nit.

>
> +test_expect_success 'only trailers' '
> +       git config trailer.sign.command "echo config-value" &&

You may want to use 'test_config' here, which keeps the config only for one test. The subsequent tests seem to overwrite the config, so this is not wrong, just not the best style.