detect_rename

in lib/gitlab_git/repository.rb [1088:1108]

• 14 lines of code
• 5 McCabe index (conditional complexity)

      def detect_rename(commit, parent, path)
        diff = parent.diff(commit, paths: [path], disable_pathspec_match: true)

        
        
        return nil if diff.each_delta.count > 1

        delta = diff.each_delta.first
        if delta.added?
          full_diff = parent.diff(commit)
          full_diff.find_similar!

          full_diff.each_delta do |full_delta|
            if full_delta.renamed? && path == full_delta.new_file[:path]
              
              path.replace(full_delta.old_file[:path])
            end
          end
        end
      end