// Ref references an exec config entry.
Ref references an exec config entry.
// Ref references an exec config entry .
func Ref(ref string) Option {
	return func(opts *options) error {
		opts.ref = ref
		return nil
	}
}
func Ref ( ref string ) Option { return func ( opts * options ) error { opts . ref = ref return nil } }
Ref references an exec config entry.
Ref references an exec config entry .