fix: name the packs that fail verification

scripts/generate_pack.py

@@ -2713,7 +2713,6 @@ def _run_platform_packs(
         print(f"ERROR: no pack for {', '.join(sorted(set(failed)))}")
         sys.exit(1)
     if not all_ok:
-        print("WARNING: some packs have verification errors")
         sys.exit(1)
 
 
@@ -4511,6 +4510,7 @@ def verify_and_finalize_packs(
             if name in expected[pname]:
                 pack_to_platform.setdefault(name, []).append(pname)
 
+    failing: list[str] = []
     for name in _pack_archives(output_dir):
         zip_path = os.path.join(output_dir, name)
 
@@ -4526,6 +4526,7 @@ def verify_and_finalize_packs(
             for err in manifest["errors"]:
                 print(f"    ERROR: {err}")
             all_ok = False
+            failing.append(name)
         inject_manifest(zip_path, manifest)
 
         # Stage 2: platform conformance (extract + verify)
@@ -4569,8 +4570,12 @@ def verify_and_finalize_packs(
                 for err in p_errors:
                     print(f"    {err}")
                 all_ok = False
+                failing.append(f"{name} ({pname})")
 
     generate_sha256sums(output_dir)
+    if failing:
+        # Named at the end, where a 4,000-line log is read, and on stderr.
+        print(f"ERROR: packs failed verification: {', '.join(failing)}", file=sys.stderr)
     return all_ok
 
 from packpaths import (  # noqa: E402,F401

scripts/packextras.py

@@ -775,7 +775,8 @@ def _collect_emulator_extras(
                 full_dest = f"{extras_prefix}/{dest}" if extras_prefix else dest
                 if full_dest in seen_dests and full_dest not in taken:
                     continue
-                # Check file exists in repo or data dirs
+                # Only files the database indexes: members of a data
+                # directory are not in it and are not duplicated here.
                 if not (
                     by_name.get(fname)
                     or by_name.get(dest.rsplit("/", 1)[-1])

tests/test_audit_regressions.py

@@ -4990,5 +4990,16 @@ class AnAliasNamesItsProfile(unittest.TestCase):
             self.assertIn(expected, str(caught.exception))
 
 
+
+class AFailedVerificationIsAnError(unittest.TestCase):
+    """--all ended on "WARNING: some packs have verification errors" and
+    exit 1: a warning that fails the run, naming no pack."""
+
+    def test_the_last_line_names_the_packs(self):
+        source = (ROOT / "scripts" / "generate_pack.py").read_text()
+        self.assertNotIn("WARNING: some packs have verification errors", source)
+        self.assertIn('print(f"ERROR: packs failed verification: {\', \'.join(failing)}", file=sys.stderr)', source)
+
+
 if __name__ == "__main__":
     unittest.main()