if ($self->version == 1) {
my $dir = assert_usable_dir($self);
PublicInbox::Import::init_bare($dir);
if ($self->version == 1) {
my $dir = assert_usable_dir($self);
PublicInbox::Import::init_bare($dir);
$self->with_umask(\&_init_v1, $self, $skip_artnum);
} else {
my $v2w = importer($self);
$self->with_umask(\&_init_v1, $self, $skip_artnum);
} else {
my $v2w = importer($self);