#!/usr/bin/perl
use warnings;
use strict;

my @lib32_pkgs = `pacman -Sl lib32-testing lib32`;

foreach (@lib32_pkgs) {
    chomp;
    next if (! /(?<repo>.+) (?<lib32_pkgname>.+) (?<lib32_pkgver>.+)-(?<lib32_pkgrel>\d+)/);

    my $lib32_repo = $+{repo};
    my $lib32_pkgname = $+{lib32_pkgname};
    my $lib32_pkgver = $+{lib32_pkgver};
    my $lib32_pkgrel = $+{lib32_pkgrel};

    next if $lib32_pkgname !~ /lib32-/;


    my $pkgname = $lib32_pkgname;
    $pkgname =~ s/lib32-//;

    my $pkg = `pacman -Ss "^$pkgname\$" | grep -v '^ ' | head -n1`;
    chomp $pkg;

    next if ( $pkg !~ /(?<repo>.+)\/(?<pkgname>.+) (?<pkgver>.+)-(?<pkgrel>\d+)/ );

    my $repo = $+{repo};
    my $pkgver = $+{pkgver};
    my $pkgrel = $+{pkgrel};

    if ("$lib32_pkgver-$lib32_pkgrel" lt "$pkgver-$pkgrel") {
        print "$lib32_repo/$lib32_pkgname is older than $repo/$pkgname\n";
    }
}