- page_title "#{@merge_request.title} (#{@merge_request.to_reference}", _("Merge requests")
- badge_css_classes = "badge gl-text-white"
- badge_info_css_classes = "#{badge_css_classes} badge-info"
- badge_inverse_css_classes = "#{badge_css_classes} badge-inverse"

.merge-request
  = render "projects/merge_requests/mr_title"
  = render "projects/merge_requests/mr_box"

  .gl-alert.gl-alert-danger
    .gl-alert-container
      = sprite_icon('error', size: 16, css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title')
      .gl-alert-content{ role: 'alert' }
        %p
          We cannot render this merge request properly because
          - if @merge_request.for_fork? && !@merge_request.source_project
            fork project was removed
          - elsif !@merge_request.source_branch_exists?
            %span{ class: badge_inverse_css_classes }= @merge_request.source_branch
            does not exist in
            %span{ class: badge_info_css_classes }= @merge_request.source_project_path
          - elsif !@merge_request.target_branch_exists?
            %span{ class: badge_inverse_css_classes }= @merge_request.target_branch
            does not exist in
            %span{ class: badge_info_css_classes }= @merge_request.target_project_path
          - else
            of internal error

        %strong
          Please close merge request or change branches with existing one