Add MR reference to logs

app/services/merge_requests/merge_service.rb

@@ -94,6 +94,11 @@ module MergeRequests
       @merge_request.update(merge_error: log_message) if save_message_on_model
     end
 
+    def log_info(message)
+      @logger ||= Rails.logger
+      @logger.info("#{merge_request_info} - #{message}")
+    end
+
     def merge_request_info
       merge_request.to_reference(full: true)
     end
@@ -101,10 +106,5 @@ module MergeRequests
     def find_merge_source
       merge_request.diff_head_sha
     end
-
-    def log_info(message)
-      @logger ||= Rails.logger
-      @logger.info(message)
-    end
   end
 end