- if @merge_request_diff.collected?
  = render "projects/commits/diffs", diffs: @merge_request.diffs, project: @merge_request.source_project
- elsif @merge_request_diff.empty?
  %h4.nothing_here_message Nothing to merge from #{@merge_request.source_branch} into #{@merge_request.target_branch}
- else
  %h4.nothing_here_message
    Can't load diff.
    You can
    = link_to "download it", project_merge_request_path(@merge_request.source_project, @merge_request), format: :diff, class: "vlink"
    instead.