[PATCH 3 of 3] revset: drop factory that promotes spanset to fullreposet

[Pierre-Yves David]

On 06/03/2015 07:37 AM, Yuya Nishihara wrote:
> On Sun, 17 May 2015 20:12:50 -0700, Pierre-Yves David wrote:
>> So, there does not seems to be an obvious consensus and the question
>> seems to be complicated. I think we need to take a global look at this
>> issue to ensure we have something consistent in 3.5. This is especially
>> important if we want to push the 'wdir()' forward.
>>
>> I think we need to start a wiki page at this point. The wiki page would
>> list:
>>
>> - a set of relevant example usecases. With possible behavior.
>> - sorts -all- existing revset is a set of relevant categories taking in
>> account how they are affected by null/wdir and if their implementation
>> would need rework to support them.
>
> I've updated the wiki page to show the current status of null revision in
> revset.
>
> https://mercurial.selenic.com/wiki/RevsetVirtualRevisionPlan
>
> It doesn't list the status of wdir(), but I believe wdir() will crash in most
> cases because of None.

And I'm sure None is used as 'no value' in multiple case so this might 
be a pain to get it working (expecially in the extension world)

-- 
Pierre-Yves David