thiagoszbarros

#!/bin/bash

OLD_EMAIL="oldmail@email.com"
NEW_EMAIL="newmail@email.com"

# Verify that the old email exists in the commit history
if git log --all --grep="$OLD_EMAIL" --author="$OLD_EMAIL" --oneline --quiet; then
  # Rewrite the Git history
  git filter-branch --env-filter "
    if [ \"\$GIT_AUTHOR_EMAIL\" = \"$OLD_EMAIL\" ]; then