Do linear-time/space rename logic for exact renames

diff --git a/git-send-email.perl b/git-send-email.perl
index d8319d45fb275c783511232c7b0047a517973e03..96051bc01e1585a69a3e0746bbef7016ec01663e 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -77,7 +77,10 @@ sub usage {
                   the default section.
 
    --smtp-server  If set, specifies the outgoing SMTP server to use.
-                  Defaults to localhost.
+                  Defaults to localhost.  Port number can be specified here with
+                  hostname:port format or by using --smtp-server-port option.
+
+   --smtp-server-port Specify a port on the outgoing SMTP server to connect to.
 
    --smtp-user    The username for SMTP-AUTH.
 
@@ -172,8 +175,8 @@ sub format_2822_time {
 
 # Variables with corresponding config settings
 my ($thread, $chain_reply_to, $suppress_from, $signed_off_cc, $cc_cmd);
-my ($smtp_server, $smtp_authuser, $smtp_authpass, $smtp_ssl);
-my ($identity, $aliasfiletype, @alias_files);
+my ($smtp_server, $smtp_server_port, $smtp_authuser, $smtp_authpass, $smtp_ssl);
+my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts);
 
 my %config_bool_settings = (
     "thread" => [\$thread, 1],
@@ -185,8 +188,10 @@ sub format_2822_time {
 
 my %config_settings = (
     "smtpserver" => \$smtp_server,
+    "smtpserverport" => \$smtp_server_port,
     "smtpuser" => \$smtp_authuser,
     "smtppass" => \$smtp_authpass,
+    "to" => \@to,
     "cccmd" => \$cc_cmd,
     "aliasfiletype" => \$aliasfiletype,
     "bcc" => \@bcclist,
@@ -204,6 +209,7 @@ sub format_2822_time {
                    "bcc=s" => \@bcclist,
                    "chain-reply-to!" => \$chain_reply_to,
                    "smtp-server=s" => \$smtp_server,
+                   "smtp-server-port=s" => \$smtp_server_port,
                    "smtp-user=s" => \$smtp_authuser,
                    "smtp-pass=s" => \$smtp_authpass,
                    "smtp-ssl!" => \$smtp_ssl,
@@ -478,10 +484,17 @@ 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
 {
-       my $date = time;
-       my $pseudo_rand = int (rand(4200));
+       my $uniq;
+       if (!defined $message_id_stamp) {
+               $message_id_stamp = sprintf("%s-%s", time, $$);
+               $message_id_serial = 0;
+       }
+       $message_id_serial++;
+       $uniq = "$message_id_stamp-$message_id_serial";
+
        my $du_part;
        for ($sender, $repocommitter, $repoauthor) {
                $du_part = extract_valid_address(sanitize_address($_));
@@ -491,8 +504,8 @@ sub make_message_id
                use Sys::Hostname qw();
                $du_part = 'user@' . Sys::Hostname::hostname();
        }
-       my $message_id_template = "<%s-git-send-email-$du_part>";
-       $message_id = sprintf $message_id_template, "$date$pseudo_rand";
+       my $message_id_template = "<%s-git-send-email-%s>";
+       $message_id = sprintf($message_id_template, $uniq, $du_part);
        #print "new message id = $message_id\n"; # Was useful for debugging
 }
 
@@ -595,16 +608,30 @@ sub send_message
                print $sm "$header\n$message";
                close $sm or die $?;
        } else {
+
+               if (!defined $smtp_server) {
+                       die "The required SMTP server is not properly defined."
+               }
+
                if ($smtp_ssl) {
+                       $smtp_server_port ||= 465; # ssmtp
                        require Net::SMTP::SSL;
-                       $smtp ||= Net::SMTP::SSL->new( $smtp_server, Port => 465 );
+                       $smtp ||= Net::SMTP::SSL->new($smtp_server, Port => $smtp_server_port);
                }
                else {
                        require Net::SMTP;
-                       $smtp ||= Net::SMTP->new( $smtp_server );
+                       $smtp ||= Net::SMTP->new((defined $smtp_server_port)
+                                                ? "$smtp_server:$smtp_server_port"
+                                                : $smtp_server);
+               }
+
+               if (!$smtp) {
+                       die "Unable to initialize SMTP properly.  Is there something wrong with your config?";
+               }
+
+               if ((defined $smtp_authuser) && (defined $smtp_authpass)) {
+                       $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message;
                }
-               $smtp->auth( $smtp_authuser, $smtp_authpass )
-                       or die $smtp->message if (defined $smtp_authuser);
                $smtp->mail( $raw_from ) or die $smtp->message;
                $smtp->to( @recipients ) or die $smtp->message;
                $smtp->data or die $smtp->message;