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bzrlib/_changeset.py
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    def apply(self, filename, conflict_handler):
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        import bzrlib.patch
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        temp_dir = mkdtemp(prefix="bzr-")
 
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        temp_dir = mkdtemp(prefix="bzr-", dir=os.path.dirname(filename))
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        try:
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            new_file = filename+".new"
 
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            new_file = os.path.join(temp_dir, filename)
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            base_file = self.dump_file(temp_dir, "base", self.base)
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            other_file = self.dump_file(temp_dir, "other", self.other)
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            base = base_file
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        :rtype: bool
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        """
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        return (self.parent != self.new_parent or self.name != self.new_name)
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    def is_deletion(self, reverse=False):
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    return changed_inventory
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def apply_changeset_tree(cset, tree):
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    r_inventory = {}
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    for entry in tree.source_inventory().itervalues():
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        inventory[entry.id] = entry.path
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    new_inventory = apply_changeset(cset, r_inventory, tree.basedir)
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    new_entries, remove_entries = \
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        get_inventory_change(inventory, new_inventory, cset)
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    tree.update_source_inventory(new_entries, remove_entries)
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def get_inventory_change(inventory, new_inventory, cset):
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    new_entries = {}
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    remove_entries = []
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    for entry in cset.entries.itervalues():
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        if entry.needs_rename():
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            new_path = entry.get_new_path(inventory, cset)
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            if new_path is None:
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                remove_entries.append(entry.id)
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            else:
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                new_entries[new_path] = entry.id
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    return new_entries, remove_entries
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def print_changeset(cset):
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    """Print all non-boring changeset entries
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