https://bugs.gentoo.org/978396
https://github.com/frostming/unearth/pull/176
https://github.com/frostming/unearth/commit/69ece0800edeefb1daf035bb0ee348e17a4393fd

From 69ece0800edeefb1daf035bb0ee348e17a4393fd Mon Sep 17 00:00:00 2001
From: Steve Kowalik <steven@wedontsleep.org>
Date: Mon, 9 Feb 2026 18:05:48 +1100
Subject: [PATCH] fix: support packaging 26.0 changes (#176)

packaging 26.0 changed how Specifier.contains() behaves with
prereleases=None[0], so call it with False explicitly in the two
tests that fail without it.

0: https://github.com/pypa/packaging/issues/895

Signed-off-by: Steve Kowalik <steven@wedontsleep.org>
--- a/tests/test_evaluator.py
+++ b/tests/test_evaluator.py
@@ -251,9 +251,9 @@ def test_evaluate_compatibility_tags(link, expected, ignore_compatibility):
         ("8.1.3", ">=8.0", None, True),
         ("7.1", ">=8.0", None, False),
         ("8.0.0a0", ">=8.0.0dev0", None, True),
-        ("8.0.0dev0", ">=7", None, False),
+        ("8.0.0dev0", ">=7", False, False),
         ("8.0.0dev0", ">=7", True, True),
-        ("8.0.0a0", "", None, False),
+        ("8.0.0a0", "", False, False),
         ("8.0.0a0", ">=8.0.0dev0", False, False),
     ],
 )