On Mon, 2020-03-23 at 13:23 -0500, William Hubbs wrote:
> Hey all,
> 
> it has been brought to my attention that there have been several
> backward-incompatible changes made to the python eclasses lately.

Does 'several' in this case mean more than one?  Please correct me if
I'm mistaken but the only change I can think of were the changes
in python-single-r1.

> It is true that everything in ::gentoo has been fixed along with the
> changes to the eclasses; however, when a change like this goes into a
> widely used eclass it breaks overlays with little to no notice;
> especially since we do not require developers to be subscribed to this
> mailing list.
> 
> I do agree that overlay authors are on their own to fix things, but we need to
> find a way to notify them when a breaking change is going into a widely
> used eclass and give them time to adjust their ebuilds.
> 
> If the old way of doing things cannot be supported
> along side the new way the correct path forward is a new version of the
> eclass then a lastrites on the old version. That would give overlay
> authors time to switch to the new eclass.
> 
> If the old and new way can be supported in the same code base, a
> reasonable way forward is to  allow both ways to exist while ::gentoo is
> migrated to the new code path then do the equivalent of a lastrites for
> the old code path so overlay authors can adjust their ebuilds.
> 

The lesson was learned.  If a similar change would be necessary
in the future, I will bump the eclass instead.  I don't understand why
you bring that today.

-- 
Best regards,
Michał Górny

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