submodule, repack: migrate to git-sh-setup's say()

diff --git a/git-send-email.perl b/git-send-email.perl
index 4a77d445cd5e7c8ffe894da429b7e63ed7aabe8f..303e03a8ce4031a1d9d6d00cb67abda1c30a63f3 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -1150,7 +1150,7 @@ sub send_message
        my $message_was_sent = send_message();
 
        # set up for the next message
-       if ($message_was_sent &&
+       if ($thread && $message_was_sent &&
                ($chain_reply_to || !defined $reply_to || length($reply_to) == 0)) {
                $reply_to = $message_id;
                if (length $references > 0) {