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: Thu, 13 Apr 2023 08:34:19 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> 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.
> 
> So, will you prefer env variable or Elisp variable?
> Environment variable is potentially more useful as it might also be used
> by other code, not just by Org.

I think ELisp variable is better, since environment variables are
inherited by sub-processes in ways that are hard to control.

Thanks.