use strict;
use warnings;
+use lib '/org/wanna-build/bin';
use WannaBuild; # for version compare
if (!@ARGV) {
- print STDERR "Usage: $0 Packages1 Packages2 ..\n";
+ print STDERR "Usage: $0 arch Packages1 Packages2 ..\n";
print STDERR "\n";
print STDERR "This perl scripts reads the Packages files given on the command line and\n";
- print STDERR "outputs a Packages file which contians each package/architecture pair at most\n";
+ print STDERR "outputs a Packages file which contians each package at most\n";
print STDERR "once, using the one with the highest version number.\n";
print STDERR "";
print STDERR "Since it only looks at Package:, Version: and Architecture:, it works with\n";
print STDERR "Sources files as well\n";
+ print STDERR "\n";
+ print STDERR "It throws out any package not arch \"all\" or the given architecture.\n";
+ print STDERR "Pass \"source\" to keep all entries.\n";
+
exit 1;
}
my %version;
my %data;
+my $arch = shift @ARGV;
+
local($/) = ""; # read in paragraph mode
while (<>) {
my( $version, $name, $architecture );
warn "Stanza without Package or Version\n";
next;
}
- my $key = $name."_".$architecture;
+ if ($arch ne "source" && defined $architecture && $architecture ne "all" && $architecture ne $arch) {
+ next;
+ }
+ my $key = $name;
if ((!exists $version{$key}) or version_less($version{$key},$version)) {
$version{$key} = $version;
$data{$key} = $_;
}
}
-
foreach (values %data) {
- s/\n*$/\n\n/;# always one empty line to separate stanzas
+ chomp; $_ .= "\n\n";
print;
}