tests: fix tests broken under GETTEXT_POISON=YesPlease

diff --git a/t/t2001-checkout-cache-clash.sh b/t/t2001-checkout-cache-clash.sh
index 98aa73e8239355eba098253edfd156d4ea254be2..1fc8e634b737db766dcaf195af9cb8a5d14ef04f 100755 (executable)
--- a/t/t2001-checkout-cache-clash.sh
+++ b/t/t2001-checkout-cache-clash.sh
@@ -59,10 +59,9 @@ test_expect_success \
     'git read-tree -m $tree1 && git checkout-index -f -a'
 test_debug 'show_files $tree1'
 
-test_expect_success SYMLINKS \
-    'git update-index --add a symlink.' \
-    'ln -s path0 path1 &&
-     git update-index --add path1'
+test_expect_success \
+    'add a symlink' \
+    'test_ln_s_add path0 path1'
 test_expect_success \
     'writing tree out with git write-tree' \
     'tree3=$(git write-tree)'