bug#62762: 'make' often errors with "Org version mismatch" after pulling a new version of the code

[Eli Zaretskii]

> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: dmitry@gutov.dev, bzg@gnu.org, 62762@debbugs.gnu.org
> Date: Wed, 12 Apr 2023 09:03:48 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> You are not. In the worst case, we may add some flag into Org sources
> >> that are inside Emacs tree. Something like `org-version-built-in-p' that
> >> will be set to t only in the Emacs' version of Org.
> >
> > And what will that mean when org-version.el bumps its version?
> 
> My idea is to change `org-assert-version' in such a way that the check
> is completely bypassed when `org-version-built-in-p' is non-nil (of when
> some environment variable is set). As I said, `org-assert-version' is
> not aiming for built-in Org compilation. Just for Org package
> installation.

I think this will be a good change from my POV, thank you.