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Viewing changes to breezy/tree.py

  • Committer: Jelmer Vernooij
  • Date: 2018-03-12 01:35:48 UTC
  • mto: (6885.7.1 fix-commit-builder)
  • mto: This revision was merged to the branch mainline in revision 6891.
  • Revision ID: jelmer@jelmer.uk-20180312013548-icadkv5qqncni8ph
Add find_previous_paths call.

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Lines of Context:
breezy/tree.py
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                    other_values.append(self._lookup_by_file_id(
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                                            alt_extra, alt_tree, file_id))
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                yield other_path, file_id, None, other_values
 
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def find_previous_paths(from_tree, to_tree, paths):
 
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    """Find previous tree paths.
 
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    :param from_tree: From tree
 
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    :param to_tree: To tree
 
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    :param paths: Iterable over paths to search for
 
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    :return: Dictionary mapping from from_tree paths to paths in to_tree, or
 
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        None if there is no equivalent path.
 
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    """
 
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    ret = {}
 
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    for path in paths:
 
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        file_id = from_tree.path2id(path)
 
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        if file_id is None:
 
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            raise errors.NoSuchFile(path)
 
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        try:
 
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            ret[path] = to_tree.id2path(file_id)
 
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        except errors.NoSuchId:
 
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            ret[path] = None
 
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    return ret