Merge branch 'mw/send-email'

* mw/send-email:
  send-email: Remove superfluous `my $editor = ...'
  send-email: 'References:' should only reference what is sent
  send-email: Handle "GIT:" rather than "GIT: " during --compose
  Docs: send-email: --smtp-server-port can take symbolic ports
  Docs: send-email: Refer to CONFIGURATION section for sendemail.multiedit
  Docs: send-email: Put options back into alphabetical order

Documentation/git-send-email.txt

@@ -39,6 +39,10 @@ OPTIONS
 Composing
 ~~~~~~~~~
 
+--annotate::
+	Review and edit each patch you're about to send. See the
+	CONFIGURATION section for 'sendemail.multiedit'.
+
 --bcc=<address>::
 	Specify a "Bcc:" value for each email. Default is the value of
 	'sendemail.bcc'.
@@ -51,11 +55,6 @@ The --bcc option must be repeated for each user you want on the bcc list.
 +
 The --cc option must be repeated for each user you want on the cc list.
 
---annotate::
-	Review each patch you're about to send in an editor. The setting
-	'sendemail.multiedit' defines if this will spawn one editor per patch
-	or one for all of them at once.
-
 --compose::
 	Use $GIT_EDITOR, core.editor, $VISUAL, or $EDITOR to edit an
 	introductory message for the patch series.
@@ -67,6 +66,8 @@ In-Reply-To headers specified in the message. If the body of the message
 and In-Reply-To headers will be used unless they are removed.
 +
 Missing From or In-Reply-To headers will be prompted for.
++
+See the CONFIGURATION section for 'sendemail.multiedit'.
 
 --from=<address>::
 	Specify the sender of the emails.  If not specified on the command line,
@@ -138,7 +139,9 @@ user is prompted for a password while the input is masked for privacy.
 --smtp-server-port=<port>::
 	Specifies a port different from the default port (SMTP
 	servers typically listen to smtp port 25 and ssmtp port
-	465). This can be set with 'sendemail.smtpserverport'.
+	465); symbolic port names (e.g. "submission" instead of 465)
+	are also accepted. The port can also be set with the
+	'sendemail.smtpserverport' configuration variable.
 
 --smtp-ssl::
 	Legacy alias for '--smtp-encryption ssl'.
@@ -233,6 +236,12 @@ have been specified, in which case default to 'compose'.
 --dry-run::
 	Do everything except actually send the emails.
 
+--[no-]format-patch::
+	When an argument may be understood either as a reference or as a file name,
+	choose to understand it as a format-patch argument ('--format-patch')
+	or as a file name ('--no-format-patch'). By default, when such a conflict
+	occurs, git send-email will fail.
+
 --quiet::
 	Make git-send-email less verbose.  One line per email should be
 	all that is output.
@@ -249,12 +258,6 @@ have been specified, in which case default to 'compose'.
 Default is the value of 'sendemail.validate'; if this is not set,
 default to '--validate'.
 
---[no-]format-patch::
-	When an argument may be understood either as a reference or as a file name,
-	choose to understand it as a format-patch argument ('--format-patch')
-	or as a file name ('--no-format-patch'). By default, when such a conflict
-	occurs, git send-email will fail.
-
 
 CONFIGURATION
 -------------

git-send-email.perl

@@ -538,7 +538,7 @@ if ($compose) {
 
 	print C <<EOT;
 From $tpl_sender # This line is ignored.
-GIT: Lines beginning in "GIT: " will be removed.
+GIT: Lines beginning in "GIT:" will be removed.
 GIT: Consider including an overall diffstat or table of contents
 GIT: for the patch you are writing.
 GIT:
@@ -553,8 +553,6 @@ EOT
 	}
 	close(C);
 
-	my $editor = $ENV{GIT_EDITOR} || Git::config(@repo, "core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
-
 	if ($annotate) {
 		do_edit($compose_filename, @files);
 	} else {
@@ -571,7 +569,7 @@ EOT
 	my $in_body = 0;
 	my $summary_empty = 1;
 	while(<C>) {
-		next if m/^GIT: /;
+		next if m/^GIT:/;
 		if ($in_body) {
 			$summary_empty = 0 unless (/^\n$/);
 		} elsif (/^\n$/) {
@@ -805,6 +803,10 @@ sub sanitize_address
 
 }
 
+# Returns 1 if the message was sent, and 0 otherwise.
+# In actuality, the whole program dies when a there
+# is an error sending a message.
+
 sub send_message
 {
 	my @recipients = unique_email_list(@to);
@@ -873,7 +875,7 @@ X-Mailer: git-send-email $gitversion
 		         default => $ask_default);
 		die "Send this email reply required" unless defined $_;
 		if (/^n/i) {
-			return;
+			return 0;
 		} elsif (/^q/i) {
 			cleanup_compose_files();
 			exit(0);
@@ -954,7 +956,7 @@ X-Mailer: git-send-email $gitversion
 		$smtp->data or die $smtp->message;
 		$smtp->datasend("$header\n$message") or die $smtp->message;
 		$smtp->dataend() or die $smtp->message;
-		$smtp->ok or die "Failed to send $subject\n".$smtp->message;
+		$smtp->code =~ /250|200/ or die "Failed to send $subject\n".$smtp->message;
 	}
 	if ($quiet) {
 		printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
@@ -975,6 +977,8 @@ X-Mailer: git-send-email $gitversion
 			print "Result: OK\n";
 		}
 	}
+
+	return 1;
 }
 
 $reply_to = $initial_reply_to;
@@ -1135,10 +1139,10 @@ foreach my $t (@files) {
 
 	@cc = (@initial_cc, @cc);
 
-	send_message();
+	my $message_was_sent = send_message();
 
 	# set up for the next message
-	if ($chain_reply_to || !defined $reply_to || length($reply_to) == 0) {
+	if ($message_was_sent and $chain_reply_to || not defined $reply_to || length($reply_to) == 0) {
 		$reply_to = $message_id;
 		if (length $references > 0) {
 			$references .= "\n $message_id";