templates: don't show branch name by default, override in code.html

assets/templates/repo/base.html

@@ -93,7 +93,9 @@
 	<span>
 		viewing
 		<span class=linkedPath>
-			<a href="/">{{ owner }}</a>/<a href="/">{{ repo }}</a>/<a href="/">{{ branch }}</a>
+			{% block nav %}
+				<a href="/">{{ owner }}</a>/<a href="/">{{ repo }}</a>
+			{% endblock nav %}
 		</span>
 	</span>
 	<ul class=buttonList>

assets/templates/repo/code.html

@@ -2,6 +2,11 @@
 
 {% block page %}code{% endblock page %}
 
+
+{% block nav %}
+	<a href="/">{{ owner }}</a>/<a href="/">{{ repo }}</a>/<a href="/">{{ branch }}</a>
+{% endblock nav %}
+
 {% block content %}
 <div id=contentWrap>
 	<aside>