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Committer:
John Arbash Meinel
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Date:
2009-06-23 19:58:52 UTC
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mto:
This revision was merged to the branch mainline in
revision
4522.
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Revision ID:
john@arbash-meinel.com-20090623195852-y7qc5ps9yprfytzi
Cache the heads provider as long as we know that the parent_map hasn't changed.