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@deprecated_function(zero_nine)
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def compare_trees(old_tree, new_tree, want_unchanged=False,
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specific_files=None, extra_trees=None,
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"""compare_trees was deprecated in 0.10. Please see Tree.changes_from."""
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return new_tree.changes_from(old_tree,
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want_unchanged=want_unchanged,
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specific_files=specific_files,
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require_versioned=require_versioned,
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def _compare_trees(old_tree, new_tree, want_unchanged, specific_file_ids,