#!/bin/bash readme="README.md" links=$(cat $readme | egrep "\- \[" | wc -l) uniqlinks=$(cat $readme | egrep "\- \[" | uniq | wc -l) if [[ $links -eq $uniqlinks ]]; then echo "NO DUPLICATES FOUND." else echo "DUPLICATES FOUND!" cat $readme | egrep "\- \[" | uniq -c | egrep -iv "1 - [" fi