Get rid of the pflag dependency.

main.go

@@ -15,31 +15,16 @@ const code = `
 import (
 	"fmt"
 	"os"
-
-	"github.com/spf13/pflag"
 )
 
 func init() {
-	pflag.ErrHelp = nil
-	versionFlagSet := pflag.NewFlagSet("version", pflag.ContinueOnError)
-	versionFlagSet.ParseErrorsWhitelist.UnknownFlags = true
-	versionFlagSet.SetOutput(nil)
-
-	versionIsAsked := versionFlagSet.BoolP("version", "v", false, "Prints version of this application.")
-	versionFlagSet.BoolP("help", "h", false, "") // This line is needed to supress (redefine) built-in help flag.
-
-	err := versionFlagSet.Parse(os.Args)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	if *versionIsAsked {
-		fmt.Println(gitVersion)
-		os.Exit(0)
-	}
+	for _, arg := range os.Args {
+        if arg == "-v" || arg == "--version" {
+            fmt.Println(gitVersion)
+            os.Exit(0)
+        }
+    }
 }
-
 `
 
 func main() {