get_ref_dir(): change signature

diff --git a/t/t7408-submodule-reference.sh b/t/t7408-submodule-reference.sh
index cc16d3f05de7ec51e8a071253654a6698f8f33c4..ab37c368d071236d0a2851417e85d2a216c7f4fc 100755 (executable)
--- a/t/t7408-submodule-reference.sh
+++ b/t/t7408-submodule-reference.sh
@@ -43,7 +43,7 @@ git commit -m B-super-added'
 cd "$base_dir"
 
 test_expect_success 'after add: existence of info/alternates' \
-'test `wc -l <super/sub/.git/objects/info/alternates` = 1'
+'test `wc -l <super/.git/modules/sub/objects/info/alternates` = 1'
 
 cd "$base_dir"
 
@@ -66,7 +66,7 @@ test_expect_success 'update with reference' \
 cd "$base_dir"
 
 test_expect_success 'after update: existence of info/alternates' \
-'test `wc -l <super-clone/sub/.git/objects/info/alternates` = 1'
+'test `wc -l <super-clone/.git/modules/sub/objects/info/alternates` = 1'
 
 cd "$base_dir"