diff --git a/test/fixtures/tmp-cache-tests b/test/fixtures/tmp-cache-tests
new file mode 160000
index 00000000000..407dad2c60a
--- /dev/null
+++ b/test/fixtures/tmp-cache-tests
@@ -0,0 +1 @@
+Subproject commit 407dad2c60ae98a17f9151160d82fa0186fe01f1