✨ Dio.clone

dio/lib/src/dio.dart

@@ -294,4 +294,15 @@ abstract class Dio {
   /// The eventual method to submit requests. All callers for requests should
   /// eventually go through this method.
   Future<Response<T>> fetch<T>(RequestOptions requestOptions);
+
+  /// Creates a new [Dio] instance with:
+  /// - Current [options]
+  /// - [interceptors]
+  /// - [httpClientAdapter]
+  /// - [transformer]
+  Dio clone({
+    Interceptors? interceptors,
+    HttpClientAdapter? httpClientAdapter,
+    Transformer? transformer,
+  });
 }

dio/lib/src/dio_mixin.dart

@@ -740,6 +740,20 @@ abstract class DioMixin implements Dio {
     }
     return response;
   }
+
+  @override
+  Dio clone({
+    Interceptors? interceptors,
+    HttpClientAdapter? httpClientAdapter,
+    Transformer? transformer,
+  }) {
+    final dio = Dio(options);
+    dio.interceptors.removeImplyContentTypeInterceptor();
+    dio.interceptors.addAll(interceptors ?? this.interceptors);
+    dio.httpClientAdapter = httpClientAdapter ?? this.httpClientAdapter;
+    dio.transformer = transformer ?? this.transformer;
+    return dio;
+  }
 }
 
 /// A null-check function for function parameters in Null Safety enabled code.