commit_touches_path?

in lib/rugged_adapter/git_layer_rugged.rb [361:393]

• 25 lines of code
• 10 McCabe index (conditional complexity)

      def commit_touches_path?(commit, path, follow, walker)
        entry = tree_entry(commit, path)

          if commit.parents.empty?
            
            return entry != nil
          end

        num_treesame = 0
        commit.parents.each do |parent|
          parent_entry = tree_entry(parent, path)

          
          if num_treesame > 0
            walker.hide(parent.oid)
            next
          end

          if entry.nil? && parent_entry.nil?
            num_treesame += 1
          elsif entry && parent_entry && entry[:oid] == parent_entry[:oid]
            num_treesame += 1
          end
        end

        case num_treesame
          when 0
            detect_rename(commit, commit.parents.first, path) if follow
            true
          else false
        end
      end