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bzrlib/transform.py
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        tt.create_directory(trans_id)
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def create_from_tree(tt, trans_id, tree, file_id, bytes=None):
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    """Create new file contents according to tree contents."""
 
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def create_from_tree(tt, trans_id, tree, file_id, bytes=None,
 
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    filter_tree_path=None):
 
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    """Create new file contents according to tree contents.
 
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    :param filter_tree_path: the tree path to use to lookup
 
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      content filters to apply to the bytes output in the working tree.
 
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      This only applies if the working tree supports content filtering.
 
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    """
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    kind = tree.kind(file_id)
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    if kind == 'directory':
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        tt.create_directory(trans_id)
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                bytes = tree_file.readlines()
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            finally:
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                tree_file.close()
 
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        wt = tt._tree
 
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        if wt.supports_content_filtering() and filter_tree_path is not None:
 
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            filters = wt._content_filter_stack(filter_tree_path)
 
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            bytes = filtered_output_bytes(bytes, filters,
 
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                ContentFilterContext(filter_tree_path, tree))
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        tt.create_file(bytes, trans_id)
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    elif kind == "symlink":
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        tt.create_symlink(tree.get_symlink_target(file_id), trans_id)