[MERGE] Remove knit caches

[Robert Collins]

On Thu, 2006-06-29 at 09:15 -0400, Aaron Bentley wrote:
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> Robert Collins wrote:
> > On Tue, 2006-06-27 at 09:06 -0400, Aaron Bentley wrote:
> > needed. The opaque hint given by add_lines is indeed the most likely
> > route to reoptimise now.
> > 
> > I was very sick at the time I did this, on the last trip to London, so
> > I'm a little hazy about it :(
> 
> Okay, well it looks to me like it's already being done in
> InterVersionedFile.join:
> 
>         parent_texts = {}
>         try:
> ...
>             for index, version in enumerate(order):
>                 pb.update('Converting versioned data', index, len(order))
>                 parent_text = target.add_lines(version,
> 
> self.source.get_parents(version),
> 
> self.source.get_lines(version),
>                                                parent_texts=parent_texts)
>                 parent_texts[version] = parent_text

Yes - thats used by $NOTKNIT-TO-KNIT joins, (and $KNIT-TO-$NOTKNIT
likewise, but weave does not use the optimisation hint).

Rob

-- 
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