14 lines
701 B
Diff
14 lines
701 B
Diff
diff --git a/lib/spack/external/_vendoring/ruamel/yaml/comments.py b/lib/spack/external/_vendoring/ruamel/yaml/comments.py
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index 1badeda585..892c868af3 100644
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--- a/lib/spack/external/_vendoring/ruamel/yaml/comments.py
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+++ b/lib/spack/external/_vendoring/ruamel/yaml/comments.py
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@@ -497,7 +497,7 @@ def copy_attributes(self, t, memo=None):
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Tag.attrib, merge_attrib]:
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if hasattr(self, a):
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if memo is not None:
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- setattr(t, a, copy.deepcopy(getattr(self, a, memo)))
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+ setattr(t, a, copy.deepcopy(getattr(self, a), memo))
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else:
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setattr(t, a, getattr(self, a))
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# fmt: on
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