bug#81520: Add pre-receive hook to Savannah to reject LLM-encumbered commits

On 7/31/2026 6:06 AM, Stéphane Marks wrote:
> It's better to clearly state in CONTRIBUTE what the rules are, trust our 
> colleagues, and hold people accountable should an issue arise.  Text 
> scanning is superficial at best.

That's my general position as well. The pre-push hook is intended to 
help trusted colleagues avoid honest mistakes while also being written 
defensively to keep LLM agents from "helpfully" removing their 
attributions when committing.