Fix sticky position of commits stats bar

app/assets/stylesheets/framework/diffs.scss

@@ -839,6 +839,18 @@ table.code {
   }
 }
 
+.commits-container {
+  .diff-files-changed {
+    @include media-breakpoint-up(sm) {
+      top: $header-height;
+
+      .with-performance-bar & {
+        top: $header-height + $performance-bar-height;
+      }
+    }
+  }
+}
+
 .diff-files-changed {
   .inline-parallel-buttons {
     position: relative;

app/views/projects/commit/show.html.haml

@@ -9,7 +9,7 @@
 - page_description  @commit.description
 - add_page_specific_style 'page_bundles/pipelines'
 
-.container-fluid{ class: [limited_container_width, container_class] }
+.container-fluid.commits-container{ class: [limited_container_width, container_class] }
   = render "commit_box"
   = render "ci_menu"
   = render "projects/diffs/diffs",