diff --numstat

diff --git a/git-send-email.perl b/git-send-email.perl
index b04b8f40e92f55ecc76dd8c2f239e4960096d2dc..3f50abaeb6901772b22e6ca2c1e87b4bd92f3b92 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -21,6 +21,7 @@
 use Term::ReadLine;
 use Getopt::Long;
 use Data::Dumper;
+use Git;
 
 package FakeTerm;
 sub new {
@@ -34,8 +35,43 @@ sub readline {
 package main;
 
 # most mail servers generate the Date: header, but not all...
-$ENV{LC_ALL} = 'C';
-use POSIX qw/strftime/;
+sub format_2822_time {
+       my ($time) = @_;
+       my @localtm = localtime($time);
+       my @gmttm = gmtime($time);
+       my $localmin = $localtm[1] + $localtm[2] * 60;
+       my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
+       if ($localtm[0] != $gmttm[0]) {
+               die "local zone differs from GMT by a non-minute interval\n";
+       }
+       if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
+               $localmin += 1440;
+       } elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
+               $localmin -= 1440;
+       } elsif ($gmttm[6] != $localtm[6]) {
+               die "local time offset greater than or equal to 24 hours\n";
+       }
+       my $offset = $localmin - $gmtmin;
+       my $offhour = $offset / 60;
+       my $offmin = abs($offset % 60);
+       if (abs($offhour) >= 24) {
+               die ("local time offset greater than or equal to 24 hours\n");
+       }
+
+       return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
+                      qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
+                      $localtm[3],
+                      qw(Jan Feb Mar Apr May Jun
+                         Jul Aug Sep Oct Nov Dec)[$localtm[4]],
+                      $localtm[5]+1900,
+                      $localtm[2],
+                      $localtm[1],
+                      $localtm[0],
+                      ($offset >= 0) ? '+' : '-',
+                      abs($offhour),
+                      $offmin,
+                      );
+}
 
 my $have_email_valid = eval { require Email::Valid; 1 };
 my $smtp;
@@ -57,6 +93,7 @@ package main;
 # Example reply to:
 #$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
 
+my $repo = Git->repository();
 my $term = eval {
        new Term::ReadLine 'git-send-email';
 };
@@ -97,33 +134,12 @@ package main;
 
 # Now, let's fill any that aren't set in with defaults:
 
-sub gitvar {
-    my ($var) = @_;
-    my $fh;
-    my $pid = open($fh, '-|');
-    die "$!" unless defined $pid;
-    if (!$pid) {
-       exec('git-var', $var) or die "$!";
-    }
-    my ($val) = <$fh>;
-    close $fh or die "$!";
-    chomp($val);
-    return $val;
-}
-
-sub gitvar_ident {
-    my ($name) = @_;
-    my $val = gitvar($name);
-    my @field = split(/\s+/, $val);
-    return join(' ', @field[0...(@field-3)]);
-}
-
-my ($author) = gitvar_ident('GIT_AUTHOR_IDENT');
-my ($committer) = gitvar_ident('GIT_COMMITTER_IDENT');
+my ($author) = $repo->ident_person('author');
+my ($committer) = $repo->ident_person('committer');
 
 my %aliases;
-chomp(my @alias_files = `git-repo-config --get-all sendemail.aliasesfile`);
-chomp(my $aliasfiletype = `git-repo-config sendemail.aliasfiletype`);
+my @alias_files = $repo->config('sendemail.aliasesfile');
+my $aliasfiletype = $repo->config('sendemail.aliasfiletype');
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
@@ -148,7 +164,7 @@ sub gitvar_ident {
                }}}
 );
 
-if (@alias_files && defined $parse_alias{$aliasfiletype}) {
+if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
        foreach my $file (@alias_files) {
                open my $fh, '<', $file or die "opening $file: $!\n";
                $parse_alias{$aliasfiletype}->($fh);
@@ -326,7 +342,7 @@ sub expand_aliases {
    --smtp-server  If set, specifies the outgoing SMTP server to use.
                   Defaults to localhost.
 
-  --suppress-from Supress sending emails to yourself if your address
+  --suppress-from Suppress sending emails to yourself if your address
                   appears in a From: line.
 
    --quiet     Make git-send-email less verbose.  One line per email should be
@@ -387,20 +403,16 @@ sub send_message
        my @recipients = unique_email_list(@to);
        my $to = join (",\n\t", @recipients);
        @recipients = unique_email_list(@recipients,@cc,@bcclist);
-       my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
+       my $date = format_2822_time($time++);
        my $gitversion = '@@GIT_VERSION@@';
        if ($gitversion =~ m/..GIT_VERSION../) {
-           $gitversion = `git --version`;
-           chomp $gitversion;
-           # keep only what's after the last space
-           $gitversion =~ s/^.* //;
+           $gitversion = Git::version();
        }
 
        my $header = "From: $from
 To: $to
 Cc: $cc
 Subject: $subject
-Reply-To: $from
 Date: $date
 Message-Id: $message_id
 X-Mailer: git-send-email $gitversion
@@ -476,7 +488,7 @@ sub send_message
                                        if ($2 eq $from) {
                                                next if ($suppress_from);
                                        }
-                                       else {
+                                       elsif ($1 eq 'From') {
                                                $author_not_sender = $2;
                                        }
                                        printf("(mbox) Adding cc: %s from line '%s'\n",
@@ -526,7 +538,7 @@ sub send_message
        send_message();
 
        # set up for the next message
-       if ($chain_reply_to || length($reply_to) == 0) {
+       if ($chain_reply_to || !defined $reply_to || length($reply_to) == 0) {
                $reply_to = $message_id;
                if (length $references > 0) {
                        $references .= " $message_id";