Re: [PATCH 3/3] t4215: add bigger graph collapse test

[Derrick Stolee <stolee@gmail.com>]

On 1/7/2020 1:04 PM, Jeff King wrote:
> On Tue, Jan 07, 2020 at 10:02:48AM -0800, Junio C Hamano wrote:
> 
>> Jeff King <peff@peff.net> writes:
>>
>>> On Tue, Jan 07, 2020 at 02:55:47PM +0000, Derrick Stolee via GitGitGadget wrote:
>>>
>>>> From: Derrick Stolee <dstolee@microsoft.com>
>>>>
>>>> A previous test in t4215-log-skewed-merges.sh was added to demonstrate
>>>> exactly the topology of a reported failure in "git log --graph". While
>>>> investigating the fix, we realized that multiple edges that could
>>>> collapse with horizontal lines were not doing so.
>>>
>>> Thanks for constructing this larger case.
>>>
>>> As for including this patch, I could take or leave it for now. I like
>>> the idea of documenting things further, but unless it's marked
>>> expect_failure, I don't think it's going to call anybody's attention
>>> more than this thread already has.

I think that's fine. I do believe this example demonstrates that the
behavior has changed, so adding an expect_failure (with the correct
expected output) may provide more motivation to fix the issue.

>>> So I'd love to hear what James thinks should happen here, given that
>>> it's an extension of his other work. But I'd just as soon punt on the
>>> patch until we decide whether it _should_ change (and then either mark
>>> it with expect_failure, or include the test along with a patch changing
>>> the behavior).
>>
>> ... and nobody CC'ed the person from whom they want to hear opinion?
> 
> Doh, thank you. :) I cc'd him in the earlier thread, but GGG creates a
> new one.

Sorry, that was my fault. I definitely intended to CC him, but forgot
when going through those who _wrote_ on the previous thread.

-Stolee