1diff --git a/lib/dune b/lib/dune
2index 2266b87..344c704 100644
3--- a/lib/dune
4+++ b/lib/dune
5@@ -8,7 +8,7 @@
6 (rule
7 (targets GIT_COMMIT)
8 (deps (:x ../bin/git_commit.sh))
9- (action (with-stdout-to %{targets} (run %{x})))
10+ (action (with-stdout-to %{targets} (run echo None)))
11 )
12
13 (rule