git-send-email: Do not make @-less message ID

diff --git a/git-send-email.perl b/git-send-email.perl
index a6e3e026199a8d5ce763360c60ee0491f14820a5..9f75551673acc7a53adb789b16e1d04f273fdf89 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -154,8 +154,8 @@ sub format_2822_time {
        $term = new FakeTerm "$@: going non-interactive";
 }
 
-my $def_chain = $repo->config_boolean('sendemail.chainreplyto');
-if ($def_chain and $def_chain eq 'false') {
+my $def_chain = $repo->config_bool('sendemail.chainreplyto');
+if (defined $def_chain and not $def_chain) {
     $chain_reply_to = 0;
 }
 
@@ -212,7 +212,7 @@ sub format_2822_time {
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
-               if (/^alias\s+(\S+)\s+(.*)$/) {
+               if (/^\s*alias\s+(\S+)\s+(.*)$/) {
                        my ($alias, $addr) = ($1, $2);
                        $addr =~ s/#.*$//; # mutt allows # comments
                         # commas delimit multiple addresses
@@ -412,13 +412,21 @@ sub extract_valid_address {
 # 1 second since the last time we were called.
 
 # We'll setup a template for the message id, using the "from" address:
-my $message_id_from = extract_valid_address($from);
-my $message_id_template = "<%s-git-send-email-$message_id_from>";
 
 sub make_message_id
 {
        my $date = time;
        my $pseudo_rand = int (rand(4200));
+       my $du_part;
+       for ($from, $committer, $author) {
+               $du_part = extract_valid_address($_);
+               last if ($du_part ne '');
+       }
+       if ($du_part eq '') {
+               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";
        #print "new message id = $message_id\n"; # Was useful for debugging
 }
@@ -467,6 +475,8 @@ sub send_message
                $ccline = "\nCc: $cc";
        }
        $from = sanitize_address_rfc822($from);
+       make_message_id();
+
        my $header = "From: $from
 To: $to${ccline}
 Subject: $subject
@@ -533,7 +543,6 @@ sub send_message
 
 $reply_to = $initial_reply_to;
 $references = $initial_reply_to || '';
-make_message_id();
 $subject = $initial_subject;
 
 foreach my $t (@files) {
@@ -561,7 +570,8 @@ sub send_message
                                        $subject = $1;
 
                                } elsif (/^(Cc|From):\s+(.*)$/) {
-                                       if ($2 eq $from) {
+                                       if (unquote_rfc2047($2) eq $from) {
+                                               $from = $2;
                                                next if ($suppress_from);
                                        }
                                        elsif ($1 eq 'From') {
@@ -626,7 +636,6 @@ sub send_message
                        $references = "$message_id";
                }
        }
-       make_message_id();
 }
 
 if ($compose) {