Revert "t5562: replace /dev/zero with a pipe from generate_zero_bytes"

Revert cc95bc20 ("t5562: replace /dev/zero with a pipe from
generate_zero_bytes", 2019-02-09), as not feeding anything to the
command is a better way to test it.

diff --git a/t/t5562-http-backend-content-length.sh b/t/t5562-http-backend-content-length.sh
index bbadde2c6e6df58aebcc7e378824993cdefb31fd..90d890d02fd8f5451d0d78d880f6698d11b22a3d 100755 (executable)
--- a/t/t5562-http-backend-content-length.sh
+++ b/t/t5562-http-backend-content-length.sh
@@ -143,14 +143,14 @@ test_expect_success GZIP 'push gzipped empty' '
 
 test_expect_success 'CONTENT_LENGTH overflow ssite_t' '
        NOT_FIT_IN_SSIZE=$(ssize_b100dots) &&
-       generate_zero_bytes infinity  | env \
+       env \
                CONTENT_TYPE=application/x-git-upload-pack-request \
                QUERY_STRING=/repo.git/git-upload-pack \
                PATH_TRANSLATED="$PWD"/.git/git-upload-pack \
                GIT_HTTP_EXPORT_ALL=TRUE \
                REQUEST_METHOD=POST \
                CONTENT_LENGTH="$NOT_FIT_IN_SSIZE" \
-               git http-backend >/dev/null 2>err &&
+               git http-backend </dev/zero >/dev/null 2>err &&
        grep "fatal:.*CONTENT_LENGTH" err
 '