use posix = instead of ==; reminded by naddy
diff --git a/regress/cmdline/cleanup.sh b/regress/cmdline/cleanup.sh
index d68d972..2cd63ed 100755
--- a/regress/cmdline/cleanup.sh
+++ b/regress/cmdline/cleanup.sh
@@ -225,7 +225,7 @@ test_cleanup_redundant_loose_objects() {
ret=1
break
done
- if [ "$ret" == "1" ]; then
+ if [ "$ret" = "1" ]; then
break
fi
done