our $series_filename_re = qr{(?:^|\.)series(?!\n)$}s;
our $extra_orig_namepart_re = qr{[-0-9a-z]+};
our $git_null_obj = '0' x 40;
our $series_filename_re = qr{(?:^|\.)series(?!\n)$}s;
our $extra_orig_namepart_re = qr{[-0-9a-z]+};
our $git_null_obj = '0' x 40;