refactors to pass values as arguments through options

app/models/repository.rb

@@ -748,8 +748,8 @@ class Repository
         update: options[:update]
       }
 
-      if previous_path
-        options[:file].merge!(previous_path: previous_path)
+      if commit_options[:previous_path]
+        commit_options[:file].merge!(previous_path: commit_options[:previous_path])
 
         Gitlab::Git::Blob.rename(raw_repository, commit_options)
       else

app/services/files/update_service.rb

@@ -3,7 +3,6 @@ require_relative "base_service"
 module Files
   class UpdateService < Files::BaseService
     def commit
-
       repository.update_file(current_user, @file_path, @file_content,
                              @target_branch, previous_path: @previous_path,
                              message: @commit_message, update: true)