func runGo()

in internal/version/version.go [57:76]

• 17 lines of code
• 3 McCabe index (conditional complexity)

func runGo(root string) {
	gobin := filepath.Join(root, "bin", "go"+exe())
	cmd := exec.Command(gobin, os.Args[1:]...)
	cmd.Stdin = os.Stdin
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	newPath := filepath.Join(root, "bin")
	if p := os.Getenv("PATH"); p != "" {
		newPath += string(filepath.ListSeparator) + p
	}
	cmd.Env = dedupEnv(caseInsensitiveEnv, append(os.Environ(), "GOROOT="+root, "PATH="+newPath))

	handleSignals()

	if err := cmd.Run(); err != nil {
		// TODO: return the same exit status maybe.
		os.Exit(1)
	}
	os.Exit(0)
}