Fixes ref being displayed as raw HTML

The ref to the branch was being displayed as
raw HTML in the Pipelines page

app/presenters/ci/pipeline_presenter.rb

@@ -43,7 +43,7 @@ module Ci
         if pipeline.ref_exists?
           _("for %{link_to_pipeline_ref}").html_safe % { link_to_pipeline_ref: link_to_pipeline_ref }
         else
-          _("for %{ref}") % { ref: content_tag(:span, pipeline.ref, class: 'ref-name') }
+          _("for %{ref}").html_safe % { ref: content_tag(:span, pipeline.ref, class: 'ref-name') }
         end
       end
     end

changelogs/unreleased/609120-ref-link.yml

+---
+title: Fixes Ref link being displayed as raw HTML in the Pipelines page
+merge_request: 28823
+author:
+type: fixed

spec/features/projects/pipelines/pipeline_spec.rb

@@ -328,6 +328,12 @@ describe 'Pipeline', :js do
         expect(page).not_to have_link(pipeline.ref)
         expect(page).to have_content(pipeline.ref)
       end
+
+      it 'does not render render raw HTML to the pipeline ref' do
+        page.within '.pipeline-info' do
+          expect(page).not_to have_content('<span class="ref-name"')
+        end
+      end
     end
 
     context 'when pipeline is detached merge request pipeline' do