rebuild: update code style

rebuild.sh

@@ -9,10 +9,11 @@ numcpus() {
 }
 
 buildsite() {
+	local site="$1"
 
-	echo "Site: ${1}"
-
-	pushd "$1" >/dev/null
+	echo "Site: ${site}"
+	(
+		cd "$site"
 
 		echo "Cleaning wwwroot directory..."
 
@@ -43,10 +44,10 @@ buildsite() {
 		done
 		wait
 
-	echo "Site: ${1} finished."
+		echo "Site: ${site} finished."
 		echo ""
+	)
 
-	popd >/dev/null
 }
 
 usage() {