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Viewing changes to bzrlib/conflicts.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-12-03 08:31:44 UTC
  • mfrom: (4597.14.11 638451-malformed)
  • Revision ID: pqm@pqm.ubuntu.com-20101203083144-b2qfwgifwp1wq6zv
(vila) Implement resolve --take-this and --take-other for text conflicts.
 (Vincent Ladeuil)

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bzrlib/conflicts.py
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    def associated_filenames(self):
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        return [self.path + suffix for suffix in CONFLICT_SUFFIXES]
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    def _resolve(self, tt, winner_suffix):
 
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        """Resolve the conflict by copying one of .THIS or .OTHER into file.
 
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        :param tt: The TreeTransform where the conflict is resolved.
 
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        :param winner_suffix: Either 'THIS' or 'OTHER'
 
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        The resolution is symmetric, when taking THIS, item.THIS is renamed
 
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        into item and vice-versa. This takes one of the files as a whole
 
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        ignoring every difference that could have been merged cleanly.
 
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        """
 
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        # To avoid useless copies, we switch item and item.winner_suffix, only
 
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        # item will exist after the conflict has been resolved anyway.
 
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        item_tid = tt.trans_id_file_id(self.file_id)
 
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        item_parent_tid = tt.get_tree_parent(item_tid)
 
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        winner_path = self.path + '.' + winner_suffix
 
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        winner_tid = tt.trans_id_tree_path(winner_path)
 
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        winner_parent_tid = tt.get_tree_parent(winner_tid)
 
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        # Switch the paths to preserve the content
 
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        tt.adjust_path(self.path, winner_parent_tid, winner_tid)
 
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        tt.adjust_path(winner_path, item_parent_tid, item_tid)
 
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        # Associate the file_id to the right content
 
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        tt.unversion_file(item_tid)
 
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        tt.version_file(self.file_id, winner_tid)
 
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        tt.apply()
 
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    def action_take_this(self, tree):
 
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        self._resolve_with_cleanups(tree, 'THIS')
 
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    def action_take_other(self, tree):
 
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        self._resolve_with_cleanups(tree, 'OTHER')
 
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class HandledConflict(Conflict):
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    """A path problem that has been provisionally resolved.