untracked-cache: be defensive about missing NULs in index

diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh
index 5ce47e8af51d63c7bd294e6f7582f10e4891566d..0c24a0f9a377103f49fa7cb749a5657058da3490 100755 (executable)
--- a/t/t0030-stripspace.sh
+++ b/t/t0030-stripspace.sh
@@ -430,9 +430,15 @@ test_expect_success '-c with changed comment char' '
 test_expect_success '-c with comment char defined in .git/config' '
        test_config core.commentchar = &&
        printf "= foo\n" >expect &&
-       printf "foo" | (
-               mkdir sub && cd sub && git stripspace -c
-       ) >actual &&
+       rm -fr sub &&
+       mkdir sub &&
+       printf "foo" | git -C sub stripspace -c >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '-c outside git repository' '
+       printf "# foo\n" >expect &&
+       printf "foo" | nongit git stripspace -c >actual &&
        test_cmp expect actual
 '