t4006: Windows do not have /dev/zero

We only need to have a file with _some_ binary contents; be nice to
our Windows friends and avoid using /dev/zero

Signed-off-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh
index 693bfc4a521825e4c2c4267f8ba7e36aae2e7033..7a3e1f9a24e4be3759c29acc632fc461ede2b74b 100755 (executable)
--- a/t/t4006-diff-mode.sh
+++ b/t/t4006-diff-mode.sh
@@ -27,7 +27,7 @@ test_expect_success 'chmod' '
 
 test_expect_success 'prepare binary file' '
        git commit -m rezrov &&
-       dd if=/dev/zero of=binbin bs=1024 count=1 &&
+       printf "\00\01\02\03\04\05\06" >binbin &&
        git add binbin &&
        git commit -m binbin
 '