fix git commit graph link

Author: wxiaoguang

web_src/js/features/repo-graph.ts

@@ -18,7 +18,7 @@ export function initRepoGraphGit() {
     const params = new URLSearchParams(window.location.search);
     params.set('mode', mode);
     window.history.replaceState(null, '', `?${params.toString()}`);
-    for (const link of document.querySelectorAll('#pagination .pagination a')) {
+    for (const link of document.querySelectorAll('#git-graph-body .pagination a')) {
       const href = link.getAttribute('href');
       if (!href) continue;
       const url = new URL(href, window.location.href);