Fixed commit search UI

Closes #21868

app/views/search/_results.html.haml

@@ -10,12 +10,16 @@
         in group #{link_to @group.name, @group}
   .results.prepend-top-10
-    .search-results
-      - if @scope == 'projects'
-        .term
-          = render 'shared/projects/list', projects: @search_objects
-      - else
-        = render partial: "search/results/#{@scope.singularize}", collection: @search_objects
+    - if @scope == 'commits'
+      %ul.list-unstyled
+        = render partial: "search/results/commit", collection: @search_objects
+    - else
+      .search-results
+        - if @scope == 'projects'
+          .term
+            = render 'shared/projects/list', projects: @search_objects
+        - else
+          = render partial: "search/results/#{@scope.singularize}", collection: @search_objects
     - if @scope != 'projects'
       = paginate(@search_objects, theme: 'gitlab')

app/views/search/results/_commit.html.haml

-.search-result-row
-  = render 'projects/commits/commit', project: @project, commit: commit
+= render 'projects/commits/commit', project: @project, commit: commit