Simplify BuildMedia::create_index().

Code improvement - no functional change.

1 files changed, 10 insertions, 12 deletions

diff --git a/lib/MGA/DrakISO/BuildMedia.pm b/lib/MGA/DrakISO/BuildMedia.pm
index b7a377d..ffff043 100644
--- a/lib/MGA/DrakISO/BuildMedia.pm
+++ b/lib/MGA/DrakISO/BuildMedia.pm
@@ -622,26 +622,24 @@ sub create_index {
     my $media_dir = $build->get_build_dir('files/' . $arch . '/media/');
     my @hdlists = glob("$media_dir/*/media_info/hdlist.cz");
 
-    my @tab;
+    my %pkgs;
     my $urpm = URPM->new;
     foreach (@hdlists) {
         $urpm->parse_hdlist($_);
-        $urpm->traverse(sub {
-            my $pkg = shift;
-            my $pkgname = $pkg->name;  
-            my $version = $pkg->version;
-            my $arch    = $pkg->arch;
-            push @tab, "$pkgname-$version ($arch)";
-        });
     }
-
-    my %hashtab = map { $_ => 1 } @tab;
-    my @orderedpkgs = sort keys %hashtab;
+    $urpm->traverse(sub {
+        my ($pkg) = @_;
+        my $pkgname = $pkg->name;
+        my $version = $pkg->version;
+        my $arch    = $pkg->arch;
+        $pkgs{"$pkgname-$version ($arch)"} = 1;
+    });
+    my @ordered_pkgs = sort keys %pkgs;
 
     my $label = $build->{media}{label};
 
     open(my $f, '>', $file);
-    foreach (@orderedpkgs) {
+    foreach (@ordered_pkgs) {
         print $f "$label $_\n";
     }
     close($f);