diff --git a/TODO b/TODO
index c7c3e47..b6d50a0 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,7 @@
+refs:
+? detect branches from remote origin?
+  (no need to pull local branches for non-bare repos).
+
 performance:
 - optimize git_diff_get_stats.
 - speed up generating files.