t/send-email: test suppress-cc=self with non-ascii

diff --git a/git-send-email.perl b/git-send-email.perl
index 79cc5bee9757c790f2a369d011ba2540f3c49332..7d886958ae04a617ecb9dea7628057638dcbfc9b 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -512,8 +512,9 @@ sub split_addrs {
 
 ($sender) = expand_aliases($sender) if defined $sender;
 
-# returns 1 if the conflict must be solved using it as a format-patch argument
-sub check_file_rev_conflict($) {
+# is_format_patch_arg($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 {
        return unless $repo;
        my $f = shift;
        try {
@@ -529,6 +530,7 @@ ($)
     * Giving --format-patch option if you mean a range.
 EOF
        } catch Git::Error::Command with {
+               # Not a valid revision.  Treat it as a filename.
                return 0;
        }
 }
@@ -540,14 +542,14 @@ ($)
        if ($f eq "--") {
                push @rev_list_opts, "--", @ARGV;
                @ARGV = ();
-       } elsif (-d $f and !check_file_rev_conflict($f)) {
+       } elsif (-d $f and !is_format_patch_arg($f)) {
                opendir my $dh, $f
                        or die "Failed to opendir $f: $!";
 
                push @files, grep { -f $_ } map { catfile($f, $_) }
                                sort readdir $dh;
                closedir $dh;
-       } elsif ((-f $f or -p $f) and !check_file_rev_conflict($f)) {
+       } elsif ((-f $f or -p $f) and !is_format_patch_arg($f)) {
                push @files, $f;
        } else {
                push @rev_list_opts, $f;
@@ -757,6 +759,11 @@ sub file_declares_8bit_cte {
        $sender = $repoauthor || $repocommitter || '';
 }
 
+# $sender could be an already sanitized address
+# (e.g. sendemail.from could be manually sanitized by user).
+# But it's a no-op to run sanitize_address on an already sanitized address.
+$sender = sanitize_address($sender);
+
 my $prompting = 0;
 if (!@initial_to && !defined $to_cmd) {
        my $to = ask("Who should the emails be sent to (if any)? ",
@@ -1069,10 +1076,9 @@ sub send_message {
        if ($cc ne '') {
                $ccline = "\nCc: $cc";
        }
-       my $sanitized_sender = sanitize_address($sender);
        make_message_id() unless defined($message_id);
 
-       my $header = "From: $sanitized_sender
+       my $header = "From: $sender
 To: $to${ccline}
 Subject: $subject
 Date: $date
@@ -1089,7 +1095,7 @@ sub send_message {
        }
 
        my @sendmail_parameters = ('-i', @recipients);
-       my $raw_from = $sanitized_sender;
+       my $raw_from = $sender;
        if (defined $envelope_sender && $envelope_sender ne "auto") {
                $raw_from = $envelope_sender;
        }
@@ -1290,8 +1296,9 @@ sub send_message {
                        }
                        elsif (/^From:\s+(.*)$/i) {
                                ($author, $author_encoding) = unquote_rfc2047($1);
+                               my $sauthor = sanitize_address($author);
                                next if $suppress_cc{'author'};
-                               next if $suppress_cc{'self'} and $author eq $sender;
+                               next if $suppress_cc{'self'} and $sauthor eq $sender;
                                printf("(mbox) Adding cc: %s from line '%s'\n",
                                        $1, $_) unless $quiet;
                                push @cc, $1;
@@ -1305,7 +1312,9 @@ sub send_message {
                        }
                        elsif (/^Cc:\s+(.*)$/i) {
                                foreach my $addr (parse_address_line($1)) {
-                                       if (unquote_rfc2047($addr) eq $sender) {
+                                       my $qaddr = unquote_rfc2047($addr);
+                                       my $saddr = sanitize_address($qaddr);
+                                       if ($saddr eq $sender) {
                                                next if ($suppress_cc{'self'});
                                        } else {
                                                next if ($suppress_cc{'cc'});
@@ -1352,7 +1361,8 @@ sub send_message {
                        chomp;
                        my ($what, $c) = ($1, $2);
                        chomp $c;
-                       if ($c eq $sender) {
+                       my $sc = sanitize_address($c);
+                       if ($sc eq $sender) {
                                next if ($suppress_cc{'self'});
                        } else {
                                next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
@@ -1436,15 +1446,14 @@ sub send_message {
 sub recipients_cmd {
        my ($prefix, $what, $cmd, $file) = @_;
 
-       my $sanitized_sender = sanitize_address($sender);
        my @addresses = ();
-       open my $fh, "$cmd \Q$file\E |"
+       open my $fh, "-|", "$cmd \Q$file\E"
            or die "($prefix) Could not execute '$cmd'";
        while (my $address = <$fh>) {
                $address =~ s/^\s*//g;
                $address =~ s/\s*$//g;
                $address = sanitize_address($address);
-               next if ($address eq $sanitized_sender and $suppress_from);
+               next if ($address eq $sender and $suppress_cc{'self'});
                push @addresses, $address;
                printf("($prefix) Adding %s: %s from: '%s'\n",
                       $what, $address, $cmd) unless $quiet;