#!/bin/sh verbose="${VERBOSE:-0}" readonly verbose if [ "$verbose" -gt '1' ] then env set -x x_flags='-x' elif [ "$verbose" -gt '0' ] then set -x x_flags='' else set +x x_flags='' fi readonly x_flags set -e -f -u go="${GO:-go}" readonly go # Don't use quotes with flag variables because we want an empty space if those # aren't set. "$go" mod download $x_flags