attr: remove index from git_attr_set_direction()

diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index d8c232dbf4d894a199b2db9df493fd4a810dc58c..dcaab1557b4082adbd2507d1ca4beba629723022 100755 (executable)
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -955,10 +955,9 @@ test_expect_success 'grep from a subdirectory to search wider area (1)' '
 test_expect_success 'grep from a subdirectory to search wider area (2)' '
        mkdir -p s &&
        (
-               cd s || exit 1
-               ( git grep xxyyzz .. >out ; echo $? >status )
-               ! test -s out &&
-               test 1 = $(cat status)
+               cd s &&
+               test_expect_code 1 git grep xxyyzz .. >out &&
+               ! test -s out
        )
 '