test-dir-iterator: do not assume errno values

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index 49c540b1e1dbd5fc7d9a7baa36ee93a2ed3fc3c3..1c71c0ec770cd54505f65bf83eca91f153cdf785 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -636,7 +636,9 @@ test_expect_success 'fetch-pack cannot fetch a raw sha1 that is not advertised a
        test_commit -C server 6 &&
 
        git init client &&
-       test_must_fail git -C client fetch-pack ../server \
+       # Some protocol versions (e.g. 2) support fetching
+       # unadvertised objects, so restrict this test to v0.
+       test_must_fail env GIT_TEST_PROTOCOL_VERSION= git -C client fetch-pack ../server \
                $(git -C server rev-parse refs/heads/master^) 2>err &&
        test_i18ngrep "Server does not allow request for unadvertised object" err
 '
@@ -918,7 +920,4 @@ test_expect_success 'fetch with --filter=blob:limit=0 and HTTP' '
        fetch_filter_blob_limit_zero "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
 '
 
-stop_httpd
-
-
 test_done