package main

import (
	"flag"
	"log"
	"os"

	"golang.org/x/mod/module"
	"golang.org/x/mod/zip"
)

func main() {
	modName := flag.String("mod", "", "Module name")
	version := flag.String("version", "", "Version")
	root := flag.String("vcs", "", "Path to VCS root")
	sub := flag.String("sub", "", "Optional subdirectory path")
	flag.Parse()
	err := zip.CreateFromVCS(
		os.Stdout,
		module.Version{Path: *modName, Version: *version},
		*root, *version, *sub,
	)
	if err != nil {
		log.Fatal(err)
	}
}