From 19985807722eb5f12089aeee11ac3c8b7a255f67 Mon Sep 17 00:00:00 2001
From: Abdessamad Derraz <3028866+Abdess@users.noreply.github.com>
Date: Sat, 24 Oct 2026 02:34:47 +0200
Subject: [PATCH] fix: start each pack run with no stale notices

_MISSING_DATA_DIRS is module state: a test that called main() after one
whose data directories were not cached exited 1 with the earlier run's
notice. main() now clears it first.
---
 scripts/generate_pack.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/generate_pack.py b/scripts/generate_pack.py
index c2ec6857..a568f0e8 100644
--- a/scripts/generate_pack.py
+++ b/scripts/generate_pack.py
@@ -3091,6 +3091,9 @@ _MISSING_DATA_DIRS: set[str] = set()
 
 
 def main() -> None:
+    # One run's account: tests call main() repeatedly in one process, and a
+    # notice left by an earlier run failed a later one that missed nothing.
+    _MISSING_DATA_DIRS.clear()
     with contextlib.ExitStack() as held:
         try:
             _main(held)