describe: when failing, tell the user about options that work

diff --git a/git-send-email.perl b/git-send-email.perl
index f5ba4e7699936499021a8a955b198668b98a1696..a0279de687064c762a4ee24dfe2ed1922afab53a 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -835,7 +835,7 @@ sub send_message
            $gitversion = Git::version();
        }
 
-       my $cc = join(", ", unique_email_list(@cc));
+       my $cc = join(",\n\t", unique_email_list(@cc));
        my $ccline = "";
        if ($cc ne '') {
                $ccline = "\nCc: $cc";
@@ -976,7 +976,9 @@ sub send_message
                if ($smtp_server !~ m#^/#) {
                        print "Server: $smtp_server\n";
                        print "MAIL FROM:<$raw_from>\n";
-                       print "RCPT TO:".join(',',(map { "<$_>" } @recipients))."\n";
+                       foreach my $entry (@recipients) {
+                           print "RCPT TO:<$entry>\n";
+                       }
                } else {
                        print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
                }