Automatically fix rubocop errors, with one commit per error

gistfile1.txt

rubocop | egrep ' (W|C): ' | cut -d ' ' -f 3 | sort -u | sed 's/:$//' | while read cop; do
    git checkout .
    rubocop -a --only "$cop"; 
    if [[ $(git diff --stat) != '' ]]; then
        git add --all
        git commit -m "fix rubocop cop $cop"
    fi
done