package SbuildHack; use Sbuild qw(binNMU_version); sub new_binNMU_version { my $v = shift; my $binNMUver = shift; die("Wrong binNMUver!") unless ($binNMUver == 171717); die("No NMUTAG set in environment!") unless ($ENV{"NMUTAG"}); return $v . $ENV{"NMUTAG"}; }; { no warnings 'redefine'; *Sbuild::binNMU_version = \&new_binNMU_version; } 1;