Improve error message for invalid metadata

Instead of reporting an incorrect exception about file not being a valid JSON, print the actual reason. Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
release-engineering · Sep 4, 2019 · 645b408 · 645b408
1 parent d9bedb6
commit 645b408
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/productmd/compose.py b/productmd/compose.py
@@ -143,6 +143,6 @@ def _load_metadata(self, paths, cls):
         obj = cls()
         try:
             obj.load(path)
-        except ValueError:
-            raise RuntimeError('%s is not a valid JSON file.' % path)
+        except ValueError as exc:
+            raise RuntimeError('%s can not be deserialized: %s.' % (path, exc))
         return obj