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Viewing changes to bzrlib/transform.py

Added get_tree_parent

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bzrlib/transform.py
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            self._tree_id_paths[self._tree_path_ids[path]] = path
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        return self._tree_path_ids[path]
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    def get_tree_parent(self, trans_id):
 
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        """Determine id of the parent in the tree, or None for tree root."""
 
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        path = self._tree_id_paths[trans_id]
 
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        if path == "":
 
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            return None
 
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        return self.get_tree_path_id(os.path.dirname(path))
 
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    def create_file(self, contents, trans_id):
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        """Create a new, possibly versioned, file.
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