Quick bash script for changing local git repo config settings

.bash_profile

function gitconfig {

    if [ "$1" == "" ]; then
        echo "Empty username (Usage gitconfig username email)"
    else
        git config user.name "$1"

        echo "Set git username to $1"
    fi

    if [ "$2" == "" ]; then
        echo "Empty email (Usage gitconfig username email)"
    else	
        git config user.email "$2"

        echo "Set git username to $2"
    fi

}