Pre-commit hook to reject commit if you have added console.logs

pre-commit

#!/bin/sh

count=`git diff HEAD | grep '+.*console\.log'  | wc -l | awk '{print $1}'`
if [[ "$count" -ge 1 ]]; then
    echo "Please remove console.log() statements from your changes before committing."
    echo "Refusing to commit changes."
    git diff HEAD | grep '+.*console\.log'
    exit 1
fi