Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review this change to https://go.googlecode.com/hg/
LGTM s|ld:|cmd/ld:| in the description
*** Submitted as http://code.google.com/p/go/source/detail?r=1b587887ceb2 *** cmd/ld: add -B option to set build ID Background on build ID: http://fedoraproject.org/wiki/RolandMcGrath/BuildID R=rsc CC=golang-dev http://codereview.appspot.com/6625072