# Didn't find a good name for this yet :D
function git-foobar {
    COMMITS=$(git diff-tree --no-commit-id --name-only -r --diff-filter=A $1 | \
        xargs git log --pretty="%H" -- | \
        uniq | \
        grep --invert-match $(git rev-parse $1))

    if (( $(echo -n "$COMMITS" | wc -l) > 0 )); then
        echo "$COMMITS" | xargs git show --stat
    fi
}