tests (rebase): spell out the `--keep-empty` option

diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 9f8c744eb59da6237065e6eb9982dcb61ae0d300..63205dfdf962dc31c9db5ba038674e12760a9909 100755 (executable)
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -524,6 +524,8 @@ test_expect_success 'fetching submodules respects parallel settings' '
        git config fetch.recurseSubmodules true &&
        (
                cd downstream &&
+               GIT_TRACE=$(pwd)/trace.out git fetch &&
+               grep "1 tasks" trace.out &&
                GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 &&
                grep "7 tasks" trace.out &&
                git config submodule.fetchJobs 8 &&