t4014: drop redirections to /dev/null

Since output is silenced when running without `-v` and debugging output
is useful with `-v`, remove redirections to /dev/null as it is not
useful.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index c07d868491bbbd2887931d8afd19d662a4ac5272..2048fb20081637c841ab82e1b0a2b00041bd1574 100755 (executable)
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -1502,42 +1502,42 @@ test_expect_success 'cover letter using branch description (1)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter master >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter using branch description (2)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter rebuild-1~2..rebuild-1 >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter using branch description (3)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter ^master rebuild-1 >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter using branch description (4)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter master.. >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter using branch description (5)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter -2 HEAD >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter using branch description (6)' '
        git checkout rebuild-1 &&
        test_config branch.rebuild-1.description hello &&
        git format-patch --stdout --cover-letter -2 >actual &&
-       grep hello actual >/dev/null
+       grep hello actual
 '
 
 test_expect_success 'cover letter with nothing' '