Documentation/git-whatchanged.txt: show -<n> instead of --max-count.

diff --git a/git-send-email.perl b/git-send-email.perl
index eb91270898fe3e961cea626e5e43be85a08ba51d..8dc2ee0cf7461ace62c5ef7afac6dedc7814ddfb 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -87,7 +87,8 @@ sub format_2822_time {
        $initial_reply_to,$initial_subject,@files,$from,$compose,$time);
 
 # Behavior modification variables
-my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
+my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc,
+       $dry_run) = (1, 0, 0, 0, 0);
 my $smtp_server;
 
 # Example reply to:
@@ -116,6 +117,7 @@ sub format_2822_time {
                    "quiet" => \$quiet,
                    "suppress-from" => \$suppress_from,
                    "no-signed-off-cc|no-signed-off-by-cc" => \$no_signed_off_cc,
+                   "dry-run" => \$dry_run,
         );
 
 # Verify the user input
@@ -176,11 +178,10 @@ sub format_2822_time {
 if (!defined $from) {
        $from = $author || $committer;
        do {
-               $_ = $term->readline("Who should the emails appear to be from? ",
-                       $from);
+               $_ = $term->readline("Who should the emails appear to be from? [$from] ");
        } while (!defined $_);
 
-       $from = $_;
+       $from = $_ if ($_);
        print "Emails will be sent from: ", $from, "\n";
        $prompting++;
 }
@@ -228,6 +229,9 @@ sub expand_aliases {
        $initial_reply_to =~ s/(^\s+|\s+$)//g;
 }
 
+if (!$smtp_server) {
+       $smtp_server = $repo->config('sendemail.smtpserver');
+}
 if (!$smtp_server) {
        foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
                if (-x $_) {
@@ -398,6 +402,15 @@ sub make_message_id
 $cc = "";
 $time = time - scalar $#files;
 
+sub unquote_rfc2047 {
+       local ($_) = @_;
+       if (s/=\?utf-8\?q\?(.*)\?=/$1/g) {
+               s/_/ /g;
+               s/=([0-9A-F]{2})/chr(hex($1))/eg;
+       }
+       return "$_ - unquoted";
+}
+
 sub send_message
 {
        my @recipients = unique_email_list(@to);
@@ -410,7 +423,7 @@ sub send_message
        }
 
        my ($author_name) = ($from =~ /^(.*?)\s+</);
-       if ($author_name =~ /\./ && $author_name !~ /^".*"$/) {
+       if ($author_name && $author_name =~ /\./ && $author_name !~ /^".*"$/) {
                my ($name, $addr) = ($from =~ /^(.*?)(\s+<.*)/);
                $from = "\"$name\"$addr";
        }
@@ -431,7 +444,9 @@ sub send_message
                $header .= join("\n", @xh) . "\n";
        }
 
-       if ($smtp_server =~ m#^/#) {
+       if ($dry_run) {
+               # We don't want to send the email.
+       } elsif ($smtp_server =~ m#^/#) {
                my $pid = open my $sm, '|-';
                defined $pid or die $!;
                if (!$pid) {
@@ -510,7 +525,7 @@ sub send_message
                                                $2, $_) unless $quiet;
                                        push @cc, $2;
                                }
-                               elsif (/^[-A-Za-z]+:\s+\S/) {
+                               elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
                                        push @xh, $_;
                                }
 
@@ -549,6 +564,7 @@ sub send_message
        }
        close F;
        if (defined $author_not_sender) {
+               $author_not_sender = unquote_rfc2047($author_not_sender);
                $message = "From: $author_not_sender\n\n$message";
        }