credential: let helpers tell us to quit

diff --git a/t/t5710-info-alternate.sh b/t/t5710-info-alternate.sh
index aa045295dec5af9dedc25495668d4afd6022d2cd..5a6e49d18d6f9e6e06409093d9b9f426d70de475 100755 (executable)
--- a/t/t5710-info-alternate.sh
+++ b/t/t5710-info-alternate.sh
@@ -58,7 +58,7 @@ test_expect_success 'creating too deep nesting' \
 git clone -l -s D E &&
 git clone -l -s E F &&
 git clone -l -s F G &&
-git clone -l -s G H'
+git clone --bare -l -s G H'
 
 test_expect_success 'invalidity of deepest repository' \
 'cd H && {