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A comment on Why Perforce is more scalable than Git . Parent comment

Re:Why Perforce is more scalable than Git by andr on Sunday March 15, 2009 @12:01PM (#516910)
Why not cache the MD5/SHA1 hashes and only update them when the timestamp of the file changes?
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Re:Why Perforce is more scalable than Git by silentbicycle on Sunday March 15, 2009 @12:48PM (#516948)
Mercurial does, by default. I'm almost certain git already does, too.
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