Update default_element.py

Force deep copy when package overrides are used
facebookresearch · Jan 8, 2025 · b1c88e9 · b1c88e9
1 parent ca4d25c
commit b1c88e9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/hydra/core/default_element.py b/hydra/core/default_element.py
@@ -330,6 +330,9 @@ def __post_init__(self) -> None:
             raise ValueError("_self_@PACKAGE is not supported")
         if self.package == "_here_":
             self.package = ""
+        if self.package is not None:
+            # Deep copy is required to avoid mutating the original config so this mode is turned off if this condition is found
+            OmegaConf.default_flags["no_deepcopy_set_nodes"] = False
 
     def is_self(self) -> bool:
         return self.path == "_self_"