Merge branch 'em/checkout-orphan'

diff --git a/git-send-email.perl b/git-send-email.perl
index 33bcfb4e763f04f2d4fc12f4d9948d958c507d32..111c981229bf2c0bc6afa4a22db011b68d93fdfa 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -132,8 +132,6 @@ sub format_2822_time {
 my $have_mail_address = eval { require Mail::Address; 1 };
 my $smtp;
 my $auth;
-my $mail_domain_default = "localhost.localdomain";
-my $mail_domain;
 
 sub unique_email_list(@);
 sub cleanup_compose_files();
@@ -166,9 +164,12 @@ sub format_2822_time {
 
 # Handle interactive edition of files.
 my $multiedit;
-my $editor = Git::command_oneline('var', 'GIT_EDITOR');
+my $editor;
 
 sub do_edit {
+       if (!defined($editor)) {
+               $editor = Git::command_oneline('var', 'GIT_EDITOR');
+       }
        if (defined($multiedit) && !$multiedit) {
                map {
                        system('sh', '-c', $editor.' "$@"', $editor, $_);
@@ -187,7 +188,7 @@ sub do_edit {
 # Variables with corresponding config settings
 my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc, $cc_cmd);
 my ($smtp_server, $smtp_server_port, $smtp_authuser, $smtp_encryption);
-my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts);
+my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts, $smtp_domain);
 my ($validate, $confirm);
 my (@suppress_cc);
 
@@ -209,6 +210,7 @@ sub do_edit {
     "smtpserverport" => \$smtp_server_port,
     "smtpuser" => \$smtp_authuser,
     "smtppass" => \$smtp_authpass,
+       "smtpdomain" => \$smtp_domain,
     "to" => \@to,
     "cc" => \@initial_cc,
     "cccmd" => \$cc_cmd,
@@ -280,7 +282,7 @@ sub signal_handler {
                    "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
                    "smtp-encryption=s" => \$smtp_encryption,
                    "smtp-debug:i" => \$debug_net_smtp,
-                   "smtp-domain:s" => \$mail_domain,
+                   "smtp-domain:s" => \$smtp_domain,
                    "identity=s" => \$identity,
                    "annotate" => \$annotate,
                    "compose" => \$compose,
@@ -758,8 +760,7 @@ sub extract_valid_address {
 # We'll setup a template for the message id, using the "from" address:
 
 my ($message_id_stamp, $message_id_serial);
-sub make_message_id
-{
+sub make_message_id {
        my $uniq;
        if (!defined $message_id_stamp) {
                $message_id_stamp = sprintf("%s-%s", time, $$);
@@ -814,8 +815,7 @@ sub is_rfc2047_quoted {
 }
 
 # use the simplest quoting being able to handle the recipient
-sub sanitize_address
-{
+sub sanitize_address {
        my ($recipient) = @_;
        my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/);
 
@@ -860,21 +860,23 @@ sub sanitize_address
 # This maildomain*() code is based on ideas in Perl library Test::Reporter
 # /usr/share/perl5/Test/Reporter/Mail/Util.pm ==> sub _maildomain ()
 
-sub maildomain_net
-{
+sub valid_fqdn {
+       my $domain = shift;
+       return !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
+}
+
+sub maildomain_net {
        my $maildomain;
 
        if (eval { require Net::Domain; 1 }) {
                my $domain = Net::Domain::domainname();
-               $maildomain = $domain
-                       unless $^O eq 'darwin' && $domain =~ /\.local$/;
+               $maildomain = $domain if valid_fqdn($domain);
        }
 
        return $maildomain;
 }
 
-sub maildomain_mta
-{
+sub maildomain_mta {
        my $maildomain;
 
        if (eval { require Net::SMTP; 1 }) {
@@ -884,8 +886,7 @@ sub maildomain_mta
                                my $domain = $smtp->domain;
                                $smtp->quit;
 
-                               $maildomain = $domain
-                                       unless $^O eq 'darwin' && $domain =~ /\.local$/;
+                               $maildomain = $domain if valid_fqdn($domain);
 
                                last if $maildomain;
                        }
@@ -895,17 +896,15 @@ sub maildomain_mta
        return $maildomain;
 }
 
-sub maildomain
-{
-       return maildomain_net() || maildomain_mta() || $mail_domain_default;
+sub maildomain {
+       return maildomain_net() || maildomain_mta() || 'localhost.localdomain';
 }
 
 # Returns 1 if the message was sent, and 0 otherwise.
 # In actuality, the whole program dies when there
 # is an error sending a message.
 
-sub send_message
-{
+sub send_message {
        my @recipients = unique_email_list(@to);
        @cc = (grep { my $cc = extract_valid_address($_);
                      not grep { $cc eq $_ } @recipients
@@ -1002,18 +1001,18 @@ sub send_message
                if ($smtp_encryption eq 'ssl') {
                        $smtp_server_port ||= 465; # ssmtp
                        require Net::SMTP::SSL;
-                       $mail_domain ||= maildomain();
+                       $smtp_domain ||= maildomain();
                        $smtp ||= Net::SMTP::SSL->new($smtp_server,
-                                                     Hello => $mail_domain,
+                                                     Hello => $smtp_domain,
                                                      Port => $smtp_server_port);
                }
                else {
                        require Net::SMTP;
-                       $mail_domain ||= maildomain();
+                       $smtp_domain ||= maildomain();
                        $smtp ||= Net::SMTP->new((defined $smtp_server_port)
                                                 ? "$smtp_server:$smtp_server_port"
                                                 : $smtp_server,
-                                                Hello => $mail_domain,
+                                                Hello => $smtp_domain,
                                                 Debug => $debug_net_smtp);
                        if ($smtp_encryption eq 'tls' && $smtp) {
                                require Net::SMTP::SSL;
@@ -1036,7 +1035,7 @@ sub send_message
                        die "Unable to initialize SMTP properly. Check config and use --smtp-debug. ",
                            "VALUES: server=$smtp_server ",
                            "encryption=$smtp_encryption ",
-                           "maildomain=$mail_domain",
+                           "hello=$smtp_domain",
                            defined $smtp_server_port ? "port=$smtp_server_port" : "";
                }