Fix behaviour of tree view when viewing root of commit

themed/base.html

@@ -31,7 +31,7 @@
 					{# Heroicons micro list-bullet #}
 					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path d="M3 4.75a1 1 0 1 0 0-2 1 1 0 0 0 0 2ZM6.25 3a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 7.25a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 11.5a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM4 12.25a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM3 9a1 1 0 1 0 0-2 1 1 0 0 0 0 2Z" /></svg>
 					<span class="font-semibold self-baseline">
-						{% if strcmp(ctx.qry.page, "tree") == 0 && ctx.qry.oid %}
+						{% if (strcmp(ctx.qry.page, "tree") == 0 || strcmp(ctx.qry.page, "summary") == 0) && ctx.qry.oid %}
 						{! short_commit_id(ctx.qry.oid); !}
 						{% else %}
 						{{ ctx.qry.head }}

themed/summary.html

@@ -31,7 +31,7 @@
 	}
 !}
 
-{% page cgit_print_summary %}
+{% block cgit_print_summary_impl %}
 {! page_start(); !}
 {! repo_header(); !}
 		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
@@ -40,9 +40,11 @@
 			<div class="grid grid-cols-[auto_1fr_auto_auto] border border-gray-300 rounded-md mb-4">
 				{# Latest commit panel (specify rounded-t-md so background does not cover border) #}
 				{!
-					// Get latest commit
+					char *hex = ctx.qry.oid;
+					if (!hex) { hex = ctx.qry.head; }
+					
 					struct object_id oid;
-					if (repo_get_oid(the_repository, ctx.qry.head, &oid)) {
+					if (repo_get_oid(the_repository, hex, &oid)) {
 						die("Bad object id");
 					}
 					struct commit *commit = lookup_commit_reference(the_repository, &oid);
@@ -102,4 +104,8 @@
 			{% endif %}
 		</main>
 {! page_end(); !}
+{% endblock %}
+
+{% page cgit_print_summary %}
+{! cgit_print_summary_impl(); !}
 {% endpage %}

themed/tree.html

@@ -151,7 +151,7 @@
 {% page cgit_print_tree %}
 {!
 	// Redirect to summary page if no subdirectory
-	if (!ctx.qry.path) { return cgit_print_summary(); }
+	if (!ctx.qry.path) { return cgit_print_summary_impl(); }
 !}
 {! page_start(); !}
 {! repo_header(); !}