add data.tar.xz support (ALT bug 30594)

alean-data-tar.patch

@@ -0,0 +1,22 @@
+diff --git a/alien/Alien/Package/Deb.pm b/alien/Alien/Package/Deb.pm
+index bf09058..0141264 100644
+--- a/alien/Alien/Package/Deb.pm
++++ b/alien/Alien/Package/Deb.pm
+@@ -216,7 +216,7 @@ sub scan {
+ 	}
+ 	else {
+ 		@filelist=map { chomp; s:\./::; "/$_" }
+-			  $this->runpipe(0, "ar -p '$file' data.tar.gz | gzip -dc | tar tf -");
++			  $this->runpipe(0, "( ar -p '$file' data.tar.gz | gzip -dc || ar -p '$file' data.tar.xz | xzcat ) | tar tf -");
+ 	}
+ 	$this->filelist(\@filelist);
+
+@@ -244,7 +244,7 @@ sub unpack {
+ 			or die "Unpacking of '$file' failed: $!";
+ 	}
+ 	else {
+-		$this->do("ar -p $file data.tar.gz | gzip -dc | (cd ".$this->unpacked_tree."; tar xpf -)")
++		$this->do("( ar -p $file data.tar.gz | gzip -dc || ar -p '$file' data.tar.xz | xzcat ) | (cd ".$this->unpacked_tree."; tar xpf -)")
+ 			or die "Unpacking of '$file' failed: $!";
+ 	}
+

alien.spec

@@ -15,6 +15,7 @@ BuildArch: noarch
 # Source-url: http://ftp.debian.org/debian/pool/main/a/alien/%{name}_%version.tar.bz2
 Source: %name-%version.tar
 Patch: %name-Makefile.PL.patch
+Patch1: %name-data-tar.patch
 
 # Automatically added by buildreq on Mon Feb 13 2006
 BuildRequires: perl-devel perl-podlators
@@ -29,6 +30,7 @@ This is a tool only suitable for binary packages.
 %prep
 %setup
 %patch -p2
+%patch1 -p2
 
 %build
 %perl_vendor_build INSTALLMAN1DIR=%_man1dir INSTALLMAN3DIR=%_man3dir