mail_diff: show headers differences in WWW /$MSGID/d/ view

Some messages only differ in the To/Cc headers because some
MTAs seem to normalize them.  I was getting confused when I
saw some /d/ endpoints with no visible differences

1 files changed, 1 insertions, 5 deletions

diff --git a/lib/PublicInbox/MailDiff.pm b/lib/PublicInbox/MailDiff.pm
index d9733ed4..994c7851 100644
--- a/lib/PublicInbox/MailDiff.pm
+++ b/lib/PublicInbox/MailDiff.pm
@@ -7,6 +7,7 @@ use PublicInbox::ContentHash qw(content_digest);
 use PublicInbox::MsgIter qw(msg_part_text);
 use PublicInbox::ViewDiff qw(flush_diff);
 use PublicInbox::GitAsyncCat;
+use PublicInbox::ContentDigestDbg;
 
 sub write_part { # Eml->each_part callback
         my ($ary, $self) = @_;
@@ -33,11 +34,6 @@ sub dump_eml ($$$) {
         local $self->{curdir} = $dir;
         mkdir $dir or die "mkdir($dir): $!";
         $eml->each_part(\&write_part, $self);
-
-        return if $self->{ctx}; # don't need content_digest noise in WWW UI
-        require PublicInbox::ContentDigestDbg;
-
-        # XXX is this even useful?  perhaps hide it behind a CLI switch
         open my $fh, '>', "$dir/content_digest" or die "open: $!";
         my $dig = PublicInbox::ContentDigestDbg->new($fh);
         content_digest($eml, $dig);