#!/usr/bin/env sh set -e ACTIVE=${1} if [ -z "${ACTIVE}" ] then echo "Usage: $0 " exit 1 fi while IFS= read -r url do imgs=$(curl "${url}" --silent | grep hitsofcode | grep -o -P 'https://camo.githubusercontent.com/[a-z0-9]+/[a-z0-9]+') [ -z "${imgs}" ] || echo "${url}" for img in ${imgs} do curl "$img" --silent > /dev/null done done < "${ACTIVE}"