List tracked refs on index page

templates/index.html

@@ -1,5 +1,21 @@
 {% extends "base.html" %}
 
 {% block body %}
-<h1>{{ repo_name }}</h1>
+<h2>Tracked refs</h2>
+<table>
+    <thead>
+        <tr>
+            <th>ref</th>
+            <th>points to</th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for ref in refs %}
+        <tr>
+            <td>{{ ref.name }}</td>
+            <td><a href="{{ base }}/commit/{{ ref.hash }}">{{ ref.short }}</a></td>
+        </tr>
+        {% endfor %}
+    </tbody>
+</table>
 {% endblock %}