Add display of tree content w/ui-tree.c

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/cgit.c b/cgit.c
index 0f72f2d..ada488b 100644
--- a/cgit.c
+++ b/cgit.c
@@ -26,10 +26,12 @@
 	char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
 	cgit_print_docstart(title, item);
 	cgit_print_pageheader(title);
-	if (!cgit_query_page)
+	if (!cgit_query_page) {
 		cgit_print_summary();
-	else if (!strcmp(cgit_query_page, "log")) {
+	} else if (!strcmp(cgit_query_page, "log")) {
 		cgit_print_log(cgit_query_head, 0, 100);
+	} else if (!strcmp(cgit_query_page, "tree")) {
+		cgit_print_tree(cgit_query_sha1);
 	} else if (!strcmp(cgit_query_page, "view")) {
 		cgit_print_view(cgit_query_sha1);
 	}