[issue43547] support ZIP files with zeroed out fields (e.g. for reproducible builds)

[Felix C. Stegerman]

Felix C. Stegerman <flx at obfusk.net> added the comment:

I've created a draft PR; RFC :)

Also:

* setting the date to (1980,0,0,0,0,0) already works;
* the main issue seems to be that external_attr cannot be 0 atm.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43547>
_______________________________________