Defining function inside init to avoid interferance with another packages.

main.go

@@ -18,18 +18,19 @@ import (
     "strings"
 )
 
-func containFlag(arg string, sfortFlag string) bool {
-    if len(arg)>1 {
-        if arg[0] == "-"[0] && arg[1] != "-"[0] {
-            return strings.Contains(arg, sfortFlag)
-        }
-    }
-    return false
-}
-
 func init() {
-	for _, arg := range os.Args {
+	flagIsSet := func(arg string, sfortFlag string) bool {
-        if containFlag(arg, "v") || arg == "--version" {
+        arg = strings.Split(arg, "=")[0]
+        if len(arg)>1 {
+            if arg[0] == "-"[0] && arg[1] != "-"[0] {
+                return strings.Contains(arg, sfortFlag)
+            }
+        }
+        return false
+    }
+
+    for _, arg := range os.Args {
+        if flagIsSet(arg, "v") || arg == "--version" {
             fmt.Println(gitVersion)
             os.Exit(0)
         }