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Date: Wed, 9 Apr 2014 06:43:36 +0530 (IST)
From: Saju Ravindran Pillai <saju.pillai@gmail.com>
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To: freebsd-current@freebsd.org
Subject: When to rebuild world?
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Hello, I have just started tracking freebsd-current on a spare machine. I 
am going through my first buildworld to update from -stable to -current.

Do I need to buildworld everytime I 'svn update' (atleast weekly). Or will 
src/UPDATING tell me when a buildworld is actually needed?

-srp