Prints the install script from a given package file or from a package
in the pacman repo.
Original-work-by: Giulio "giulivo" Fidente <giulivo.navigante@gmail.com>
Improvements-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>