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Committer:
Robert Collins
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Date:
2009-05-12 04:21:17 UTC
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mto:
This revision was merged to the branch mainline in
revision
4593.
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Revision ID:
robertc@robertcollins.net-20090512042117-nnqulvunpdh3ecd7
Keep an ancestors dict in check rather than recreating one multiple times.