[PATCH 2 of 7] copies: update _checkcopies to work in a rotated DAG

[Pierre-Yves David]

On 10/07/2016 05:41 PM, timeless wrote:
> Gábor Stefanik wrote:
>> copies: update _checkcopies to work in a rotated DAG
>
> I'd argue this should be tagged (BC).
> I absolutely support this change, it should be changed, it is a bug.
>
> But the reason I'd argue that it's a change is that a repository
> constructed along this path will result in a different changeset
> depending on the version of hg:

Looking more into what is happening here, I'm not sure it is worth a BC. 
This seems to be a plain bugfix for something that was just plain 
misbehaving in a conflicting way. I'm pretty sure nobody rely on this.

Cheers,

-- 
Pierre-Yves David