function load_dots
    set -l options git
    count $argv | read arg_count
    if test $arg_count -eq 0
        printf "options: "
        for arg in $options
            printf "$arg "
        end
        printf "\n"
    end
    for option in $argv
        switch "$option"
            case git
                load_git
            case \*
                printf "error: Unknown option %s\n" $option
        end
    end
end

function load_git
    envsource ~/.env | while read -l env_var
        switch $env_var
            case "GIT_*"
                # Handle git config variables
                string lower (string replace -a '_' '.' (string replace -a GIT_ '' $env_var)) | read git_config_key
                git config --global $git_config_key $$env_var
        end
    end
    git update-index --assume-unchanged .env
    cat ~/.gitconfig
end