misc/makerelease/darwin/scripts/preinstall - go - Git at Google

 #!/bin/bash

 GOROOT=/usr/local/go

 echo "Removing previous installation"
 if [ -d $GOROOT ]; then
 	rm -r $GOROOT
 fi
	#!/bin/bash

	GOROOT=/usr/local/go

	echo "Removing previous installation"
	if [ -d $GOROOT ]; then
	rm -r $GOROOT
	fi