$smsg->load_from_data($doc_data);
my $num = $values->[PublicInbox::Search::NUM];
my @refs = ($smsg->references =~ /<([^>]+)>/g);
+ $self->delete_article($num) if defined $num; # for reindexing
$self->link_and_save($doc, $mids, \@refs, $num, $xpath);
}