Merge branch 'dt/refs-backend-preamble'

diff --git a/git-send-email.perl b/git-send-email.perl
index f4dbad3051e760f37d823c84884980c2c5978e35..b660cc238223b101762017c7effda67de6f70113 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -473,6 +473,37 @@ sub split_addrs {
 }
 
 my %aliases;
+
+sub parse_sendmail_alias {
+       local $_ = shift;
+       if (/"/) {
+               print STDERR "warning: sendmail alias with quotes is not supported: $_\n";
+       } elsif (/:include:/) {
+               print STDERR "warning: `:include:` not supported: $_\n";
+       } elsif (/[\/|]/) {
+               print STDERR "warning: `/file` or `|pipe` redirection not supported: $_\n";
+       } elsif (/^(\S+?)\s*:\s*(.+)$/) {
+               my ($alias, $addr) = ($1, $2);
+               $aliases{$alias} = [ split_addrs($addr) ];
+       } else {
+               print STDERR "warning: sendmail line is not recognized: $_\n";
+       }
+}
+
+sub parse_sendmail_aliases {
+       my $fh = shift;
+       my $s = '';
+       while (<$fh>) {
+               chomp;
+               next if /^\s*$/ || /^\s*#/;
+               $s .= $_, next if $s =~ s/\\$// || s/^\s+//;
+               parse_sendmail_alias($s) if $s;
+               $s = $_;
+       }
+       $s =~ s/\\$//; # silently tolerate stray '\' on last line
+       parse_sendmail_alias($s) if $s;
+}
+
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
@@ -501,7 +532,7 @@ sub split_addrs {
                               $aliases{$alias} = [ split_addrs($addr) ];
                          }
                      } },
-
+       sendmail => \&parse_sendmail_aliases,
        gnus => sub { my $fh = shift; while (<$fh>) {
                if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
                        $aliases{$1} = [ $2 ];
@@ -761,6 +792,7 @@ sub file_declares_8bit_cte {
 }
 
 if (defined $sender) {
+       $sender =~ s/^\s+|\s+$//g;
        ($sender) = expand_aliases($sender);
 } else {
        $sender = $repoauthor || $repocommitter || '';