On Tue, Nov 27 2018, Eric Sunshine wrote:
> On Tue, Nov 27, 2018 at 11:43 AM Ævar Arnfjörð Bjarmason
> <ava...@gmail.com> wrote:
>> Avoid a bug in dash that's been fixed ever since its
>> ec2c84d ("[PARSER] Fix clobbering of checkkwd", 2011-03-15)[1] first
>> released with dash v0.5.7 in July 2011.
>
> Perhaps enhance the commit message to explain the nature of the bug
> itself. It is not at all obvious from reading the above or from
> looking at the diff itself what the actual problem is that the patch
> is fixing. (And it wasn't even immediately obvious by looking at the
> commit message of ec2c84d in the dash repository.) To help readers of
> this patch avoid re-introducing this problem or diagnose such a
> failure, it might be a good idea to give an example of the syntax
> which trips up old dash (i.e. a here-doc followed immediately by a
> {...} expression) and the actual error message 'Syntax error: "}"
> unexpected'.
I haven't taken the time to understand the bug either. Our entire test
suite had one instance of this, so I think it's obscure enough that it's
fine to just fix it as a one-off and not spend any more time on making
sure it doesn't happen again or add some lint for detecting it.
>> This fixes 1/2 tests failing on Debian Lenny & Squeeze. The other
>> failure is due to 1b42f45255 ("git-svn: apply "svn.pathnameencoding"
>> before URL encoding", 2016-02-09).
>>
>> This particular test has been failing since 5f9674243d ("config: add
>> --expiry-date", 2017-11-18).
>>
>> Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com>
