Link to specific commit note from MR commit discussion link

app/helpers/notes_helper.rb

@@ -85,7 +85,7 @@ module NotesHelper
 
       diffs_project_merge_request_path(discussion.project, discussion.noteable, path_params)
     elsif discussion.for_commit?
-      anchor = discussion.line_code if discussion.diff_discussion?
+      anchor = discussion.diff_discussion? ? discussion.line_code : "note_#{discussion.first_note.id}"
 
       project_commit_path(discussion.project, discussion.noteable, anchor: anchor)
     end

spec/helpers/notes_helper_spec.rb

@@ -185,8 +185,8 @@ describe NotesHelper do
       context 'for a non-diff discussion' do
         let(:discussion) { create(:discussion_note_on_commit, project: project).to_discussion }
 
-        it 'returns the commit path' do
-          expect(helper.discussion_path(discussion)).to eq(project_commit_path(project, commit))
+        it 'returns the commit path with the note anchor' do
+          expect(helper.discussion_path(discussion)).to eq(project_commit_path(project, commit, anchor: "note_#{discussion.first_note.id}"))
         end
       end
     end