Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review this change to https://go.googlecode.com/hg/
LGTM
*** Submitted as http://code.google.com/p/go/source/detail?r=a1ff7329fc9e *** test/run: clear $E in case it's already set in environment. R=rsc CC=golang-dev http://codereview.appspot.com/4312054