git pre-commit disallow user from committing

pre-commit

#!/bin/sh

# Retrieve author information as Git sees it while commiting
AUTHORINFO=$(git var GIT_AUTHOR_IDENT) || exit 1
NAME=$(printf '%s\n\n' "${AUTHORINFO}" | sed -n 's/^\(.*\) <.*$/\1/p')
EMAIL=$(printf '%s\n\n' "${AUTHORINFO}" | sed -n 's/^.* <\(.*\)> .*$/\1/p')

# If we're trying to commit to repo with not allowed email
if [[ $EMAIL == *"<REPLACE_ME>"* ]]; then
    printf "NAME: %s\n" "${NAME}"
    printf "EMAIL: %s\n" "${EMAIL}"
    echo "\nOh, please stop. I cannot allow you to commit with your current email: ${EMAIL}\n"
    exit 1;
fi