Documentation: remove unnecessary backslashes

diff --git a/git-send-email.perl b/git-send-email.perl
index 77cc2cc3712a61fc54926d40267336251136dcec..d356901348042a7f2ec67211857e4d551d169d52 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -46,6 +46,7 @@ package main;
 sub usage {
        print <<EOT;
 git send-email [options] <file | directory | rev-list options >
+git send-email --dump-aliases
 
   Composing:
     --from                  <str>  * Email From:
@@ -101,6 +102,9 @@ sub usage {
                                      `git format-patch` ones.
     --force                        * Send even if safety checks would prevent it.
 
+  Information:
+    --dump-aliases                 * Dump configured aliases and exit.
+
 EOT
        exit(1);
 }
@@ -180,6 +184,7 @@ sub format_2822_time {
 my $format_patch;
 my $compose_filename;
 my $force = 0;
+my $dump_aliases = 0;
 
 # Handle interactive edition of files.
 my $multiedit;
@@ -291,6 +296,11 @@ sub signal_handler {
 
 my $help;
 my $rc = GetOptions("h" => \$help,
+                    "dump-aliases" => \$dump_aliases);
+usage() unless $rc;
+die "--dump-aliases incompatible with other options\n"
+    if !$help and $dump_aliases and @ARGV;
+$rc = GetOptions(
                    "sender|from=s" => \$sender,
                     "in-reply-to=s" => \$initial_reply_to,
                    "subject=s" => \$initial_subject,
@@ -514,8 +524,13 @@ sub parse_sendmail_aliases {
                if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
                        my ($alias, $addr) = ($1, $2);
                        $addr =~ s/#.*$//; # mutt allows # comments
-                        # commas delimit multiple addresses
-                       $aliases{$alias} = [ split_addrs($addr) ];
+                       # commas delimit multiple addresses
+                       my @addr = split_addrs($addr);
+
+                       # quotes may be escaped in the file,
+                       # unescape them so we do not double-escape them later.
+                       s/\\"/"/g foreach @addr;
+                       $aliases{$alias} = \@addr
                }}},
        mailrc => sub { my $fh = shift; while (<$fh>) {
                if (/^alias\s+(\S+)\s+(.*)$/) {
@@ -551,6 +566,11 @@ sub parse_sendmail_aliases {
        }
 }
 
+if ($dump_aliases) {
+    print "$_\n" for (sort keys %aliases);
+    exit(0);
+}
+
 # is_format_patch_arg($f) returns 0 if $f names a patch, or 1 if
 # $f is a revision list specification to be passed to format-patch.
 sub is_format_patch_arg {
@@ -1317,6 +1337,13 @@ sub send_message {
                        require Net::SMTP::SSL;
                        $smtp_domain ||= maildomain();
                        require IO::Socket::SSL;
+
+                       # Suppress "variable accessed once" warning.
+                       {
+                               no warnings 'once';
+                               $IO::Socket::SSL::DEBUG = 1;
+                       }
+
                        # Net::SMTP::SSL->new() does not forward any SSL options
                        IO::Socket::SSL::set_client_defaults(
                                ssl_verify_params());