Prints a message if project was redirected

lib/gitlab_post_receive.rb

@@ -25,9 +25,9 @@ class GitlabPostReceive
     end
 
     return false unless response
-
     print_broadcast_message(response['broadcast_message']) if response['broadcast_message']
     print_merge_request_links(response['merge_request_urls']) if response['merge_request_urls']
+    puts response['redirected_message'] if response['redirected_message']
 
     response['reference_counter_decreased']
   rescue GitlabNet::ApiUnreachableError

spec/gitlab_post_receive_spec.rb

@@ -206,6 +206,30 @@ describe GitlabPostReceive do
           expect(gitlab_post_receive.exec).to eq(true)
         end
       end
+
+      context 'when redirected message available' do
+        let(:message) do
+          <<-MSG
+          Project 'foo/bar' was moved to 'foo/baz'.
+
+          Please update your Git remote:
+
+            git remote set-url origin http://localhost:3000/foo/baz.git
+          MSG
+        end
+        let(:response) do
+          { 
+            'reference_counter_decreased' => true,
+            'redirected_message' => message
+          } 
+        end
+
+        it 'prints redirected message' do
+          expect_any_instance_of(GitlabNet).to receive(:post_receive).and_return(response)
+          assert_redirected_message_printed(gitlab_post_receive)
+          expect(gitlab_post_receive.exec).to eq(true)
+        end
+      end
     end
   end
 
@@ -252,4 +276,15 @@ describe GitlabPostReceive do
       "========================================================================"
     ).ordered
   end
+  
+  def assert_redirected_message_printed(gitlab_post_receive)
+    message = <<-MSG
+          Project 'foo/bar' was moved to 'foo/baz'.
+
+          Please update your Git remote:
+
+            git remote set-url origin http://localhost:3000/foo/baz.git
+          MSG
+    expect(gitlab_post_receive).to receive(:puts).with(message).ordered
+  end
 end