lib/PublicInbox/SolverGit.pm | 3 +++

diff --git a/lib/PublicInbox/SolverGit.pm b/lib/PublicInbox/SolverGit.pm
index 42bb6033176b97cf513abf1c2e6132129a29f8e7..13065348b1da882c23843df3268de017106f7f1a 100644
--- a/lib/PublicInbox/SolverGit.pm
+++ b/lib/PublicInbox/SolverGit.pm
@@ -358,6 +358,9 @@
 # recreate $oid_b
 # Returns an array ref: [ ::Git object, oid_full, type, size, di ]
 # or undef if nothing was found.
+#
+# TODO: complete the migration of this and ViewVCS into an evented
+# model for fairness
 sub solve ($$$$) {
 	my ($self, $out, $oid_b, $hints) = @_;