send-email: Don't leak To: headers between patches

diff --git a/t/t5541-http-push.sh b/t/t5541-http-push.sh
index 504884b9f8fab3bfa34e3dc97d3dc7aad297e626..b0c2a2c3aea811ec023423bdb486de5412fa79c5 100755 (executable)
--- a/t/t5541-http-push.sh
+++ b/t/t5541-http-push.sh
@@ -128,7 +128,7 @@ test_expect_success 'push fails for non-fast-forward refs unmatched by remote he
 
        # push master too; this ensures there is at least one '"'push'"' command to
        # the remote helper and triggers interaction with the helper.
-       !(git push -v origin +master master:retsam >output 2>&1) &&
+       test_must_fail git push -v origin +master master:retsam >output 2>&1 &&
 
        grep "^ + [a-f0-9]*\.\.\.[a-f0-9]* *master -> master (forced update)$" output &&
        grep "^ ! \[rejected\] *master -> retsam (non-fast-forward)$" output &&