# Extract all emails from git history
git log --format='%ae' > /tmp/emails.txt
sort  /tmp/emails.txt|uniq > /tmp/unique_emails.txt
grep -E -o "\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b" /tmp/unique_emails.txt > /tmp/unique-filtered.txt