diff --git a/.gitignore b/.gitignore
index 26f63f41..65a296dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,7 @@ lib/chibi/time.c
 
 examples/snow-fort
 examples/synthcode
+tests/snow/repo-cache
+tests/snow/repo*/repo.scm
+tests/snow/tmp-root
+tmp