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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-07-29 09:01:54 UTC
  • mfrom: (1852.11.3 deprecate compare_trees.)
  • Revision ID: pqm@pqm.ubuntu.com-20060729090154-4c15e5a3dc32598d
(robertc) Deprecate compare_trees and move its body to InterTree.changes_from.

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bzrlib/tree.py
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from warnings import warn
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import bzrlib
 
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from bzrlib import delta
 
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from bzrlib.decorators import needs_read_lock
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from bzrlib.errors import BzrError, BzrCheckError
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from bzrlib import errors
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from bzrlib.inventory import Inventory
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    _optimisers = set()
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    @needs_read_lock
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    def compare(self, want_unchanged=False, specific_files=None,
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        extra_trees=None, require_versioned=False):
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        """Return the changes from source to target.
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            supplied and True all the 'specific_files' must be versioned, or
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            a PathsNotVersionedError will be thrown.
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        """
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        # imported later to avoid circular imports
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        from bzrlib.delta import compare_trees
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        return compare_trees(
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            self.source,
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            self.target,
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            want_unchanged=want_unchanged,
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            specific_files=specific_files,
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            extra_trees=extra_trees,
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            require_versioned=require_versioned,
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            )
 
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        # NB: show_status depends on being able to pass in non-versioned files and
 
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        # report them as unknown
 
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        trees = (self.source, self.target)
 
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        if extra_trees is not None:
 
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            trees = trees + tuple(extra_trees)
 
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        specific_file_ids = find_ids_across_trees(specific_files,
 
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            trees, require_versioned=require_versioned)
 
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        if specific_files and not specific_file_ids:
 
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            # All files are unversioned, so just return an empty delta
 
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            # _compare_trees would think we want a complete delta
 
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            return delta.TreeDelta()
 
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        return delta._compare_trees(self.source, self.target, want_unchanged,
 
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            specific_file_ids)