Fix handling of full name licenses

poetry/spdx/__init__.py

@@ -31,9 +31,17 @@ def load_licenses():
     with open(licenses_file, encoding="utf-8") as f:
     with open(licenses_file, encoding="utf-8") as f:
         data = json.loads(f.read())
         data = json.loads(f.read())
 
 
-    for name, license in data.items():
-        _licenses[name.lower()] = License(name, license[0], license[1], license[2])
-        _licenses[license[0].lower()] = _licenses[name.lower()]
+    for name, license_info in data.items():
+        license = License(name, license_info[0], license_info[1], license_info[2])
+        _licenses[name.lower()] = license
+
+        full_name = license_info[0].lower()
+        if full_name in _licenses:
+            existing_license = _licenses[full_name]
+            if not existing_license.is_deprecated:
+                continue
+
+        _licenses[full_name] = license
 
 
     # Add a Proprietary license for non-standard licenses
     # Add a Proprietary license for non-standard licenses
     _licenses["proprietary"] = License("Proprietary", "Proprietary", False, False)
     _licenses["proprietary"] = License("Proprietary", "Proprietary", False, False)