write_or_die: drop write_or_whine_pipe()

diff --git a/git-send-email.perl b/git-send-email.perl
index 2a3873b744b313c8871f339911ed7fba4fb34d99..da81be40cb7f9af1a960be2c22f8e75c9d16822e 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -19,10 +19,10 @@
 use 5.008;
 use strict;
 use warnings;
+use POSIX qw/strftime/;
 use Term::ReadLine;
 use Getopt::Long;
 use Text::ParseWords;
-use Data::Dumper;
 use Term::ANSIColor;
 use File::Temp qw/ tempdir tempfile /;
 use File::Spec::Functions qw(catfile);
@@ -524,11 +524,16 @@ 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+(.*)$/) {
+               if (/^alias\s+(\S+)\s+(.*?)\s*$/) {
                        # spaces delimit multiple addresses
                        $aliases{$1} = [ quotewords('\s+', 0, $2) ];
                }}},
@@ -616,6 +621,8 @@ sub is_format_patch_arg {
        push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
 }
 
+@files = handle_backup_files(@files);
+
 if ($validate) {
        foreach my $f (@files) {
                unless (-p $f) {
@@ -822,9 +829,10 @@ sub file_declares_8bit_cte {
 # But it's a no-op to run sanitize_address on an already sanitized address.
 $sender = sanitize_address($sender);
 
+my $to_whom = "To whom should the emails be sent (if anyone)?";
 my $prompting = 0;
 if (!@initial_to && !defined $to_cmd) {
-       my $to = ask("Who should the emails be sent to (if any)? ",
+       my $to = ask("$to_whom ",
                     default => "",
                     valid_re => qr/\@.*\./, confirm_only => 1);
        push @initial_to, parse_address_line($to) if defined $to; # sanitized/validated later
@@ -919,7 +927,7 @@ sub validate_address {
                        cleanup_compose_files();
                        exit(0);
                }
-               $address = ask("Who should the email be sent to (if any)? ",
+               $address = ask("$to_whom ",
                        default => "",
                        valid_re => qr/\@.*\./, confirm_only => 1);
        }
@@ -944,7 +952,7 @@ sub validate_address_list {
 sub make_message_id {
        my $uniq;
        if (!defined $message_id_stamp) {
-               $message_id_stamp = sprintf("%s-%s", time, $$);
+               $message_id_stamp = strftime("%Y%m%d%H%M%S.$$", gmtime(time));
                $message_id_serial = 0;
        }
        $message_id_serial++;
@@ -959,7 +967,7 @@ sub make_message_id {
                require Sys::Hostname;
                $du_part = 'user@' . Sys::Hostname::hostname();
        }
-       my $message_id_template = "<%s-git-send-email-%s>";
+       my $message_id_template = "<%s-%s>";
        $message_id = sprintf($message_id_template, $uniq, $du_part);
        #print "new message id = $message_id\n"; # Was useful for debugging
 }
@@ -1332,6 +1340,13 @@ 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());
@@ -1714,6 +1729,44 @@ sub validate_patch {
        return;
 }
 
+sub handle_backup {
+       my ($last, $lastlen, $file, $known_suffix) = @_;
+       my ($suffix, $skip);
+
+       $skip = 0;
+       if (defined $last &&
+           ($lastlen < length($file)) &&
+           (substr($file, 0, $lastlen) eq $last) &&
+           ($suffix = substr($file, $lastlen)) !~ /^[a-z0-9]/i) {
+               if (defined $known_suffix && $suffix eq $known_suffix) {
+                       print "Skipping $file with backup suffix '$known_suffix'.\n";
+                       $skip = 1;
+               } else {
+                       my $answer = ask("Do you really want to send $file? (y|N): ",
+                                        valid_re => qr/^(?:y|n)/i,
+                                        default => 'n');
+                       $skip = ($answer ne 'y');
+                       if ($skip) {
+                               $known_suffix = $suffix;
+                       }
+               }
+       }
+       return ($skip, $known_suffix);
+}
+
+sub handle_backup_files {
+       my @file = @_;
+       my ($last, $lastlen, $known_suffix, $skip, @result);
+       for my $file (@file) {
+               ($skip, $known_suffix) = handle_backup($last, $lastlen,
+                                                      $file, $known_suffix);
+               push @result, $file unless $skip;
+               $last = $file;
+               $lastlen = length($file);
+       }
+       return @result;
+}
+
 sub file_has_nonascii {
        my $fn = shift;
        open(my $fh, '<', $fn)