change args to use flags instead, so that values starting with hyphen can be correctly parsed.

cmd/config/internal/commands/util.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/go-errors/errors"
 	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
 )
 
 // parseFieldPath parse a flag value into a field path
@@ -39,6 +40,16 @@ func parseFieldPath(path string) ([]string, error) {
 	return newParts, nil
 }
 
+func isFlagSet(name string, c *cobra.Command) bool {
+	set := false
+	c.Flags().Visit(func(f *flag.Flag) {
+		if f.Name == name {
+			set = true
+		}
+	})
+	return set
+}
+
 func handleError(c *cobra.Command, err error) error {
 	if err == nil {
 		return nil