Merge branch 'maint'

diff --git a/git-send-email.perl b/git-send-email.perl
index 0700d80afcf99dfafbd34731bf3c359b7d921ff3..319b5356713b02a48508ee9af2d14781d8760e94 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -162,7 +162,8 @@ sub format_2822_time {
 
 # Handle interactive edition of files.
 my $multiedit;
-my $editor = $ENV{GIT_EDITOR} || Git::config(@repo, "core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
+my $editor = Git::command_oneline('var', 'GIT_EDITOR');
+
 sub do_edit {
        if (defined($multiedit) && !$multiedit) {
                map {
@@ -186,9 +187,11 @@ sub do_edit {
 my ($validate, $confirm);
 my (@suppress_cc);
 
+my $not_set_by_user = "true but not set by the user";
+
 my %config_bool_settings = (
     "thread" => [\$thread, 1],
-    "chainreplyto" => [\$chain_reply_to, 1],
+    "chainreplyto" => [\$chain_reply_to, $not_set_by_user],
     "suppressfrom" => [\$suppress_from, undef],
     "signedoffbycc" => [\$signed_off_by_cc, undef],
     "signedoffcc" => [\$signed_off_by_cc, undef],      # Deprecated
@@ -213,6 +216,19 @@ sub do_edit {
     "from" => \$sender,
 );
 
+# Help users prepare for 1.7.0
+sub chain_reply_to {
+       if (defined $chain_reply_to &&
+           $chain_reply_to eq $not_set_by_user) {
+               print STDERR
+                   "In git 1.7.0, the default will be changed to --no-chain-reply-to\n" .
+                   "Set sendemail.chainreplyto configuration variable to true if\n" .
+                   "you want to keep --chain-reply-to as your default.\n";
+               $chain_reply_to = 1;
+       }
+       return $chain_reply_to;
+}
+
 # Handle Uncouth Termination
 sub signal_handler {
 
@@ -401,7 +417,7 @@ sub split_addrs {
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
-               if (/^\s*alias\s+(\S+)\s+(.*)$/) {
+               if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
                        my ($alias, $addr) = ($1, $2);
                        $addr =~ s/#.*$//; # mutt allows # comments
                         # commas delimit multiple addresses
@@ -835,7 +851,7 @@ 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";
@@ -861,7 +877,9 @@ sub send_message
 
        my @sendmail_parameters = ('-i', @recipients);
        my $raw_from = $sanitized_sender;
-       $raw_from = $envelope_sender if (defined $envelope_sender);
+       if (defined $envelope_sender && $envelope_sender ne "auto") {
+               $raw_from = $envelope_sender;
+       }
        $raw_from = extract_valid_address($raw_from);
        unshift (@sendmail_parameters,
                        '-f', $raw_from) if(defined $envelope_sender);
@@ -921,7 +939,7 @@ sub send_message
                        $smtp ||= Net::SMTP->new((defined $smtp_server_port)
                                                 ? "$smtp_server:$smtp_server_port"
                                                 : $smtp_server);
-                       if ($smtp_encryption eq 'tls') {
+                       if ($smtp_encryption eq 'tls' && $smtp) {
                                require Net::SMTP::SSL;
                                $smtp->command('STARTTLS');
                                $smtp->response();
@@ -976,7 +994,9 @@ sub send_message
                if ($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";
                }
@@ -1154,7 +1174,7 @@ sub send_message
 
        # set up for the next message
        if ($thread && $message_was_sent &&
-               ($chain_reply_to || !defined $reply_to || length($reply_to) == 0)) {
+               (chain_reply_to() || !defined $reply_to || length($reply_to) == 0)) {
                $reply_to = $message_id;
                if (length $references > 0) {
                        $references .= "\n $message_id";