xz this

OBS-URL: https://build.opensuse.org/package/show/security:netfilter/libnl3?expand=0&rev=48

libnl-3.2.22.tar.gz

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c7c5f267dfeae0c1a530bf96b71fb7c8dbbb07d54beef49b6712d8d6166f629b
-size 730249

libnl-3.2.22.tar.xz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9189e42ee96085df0e8838d8a85160d760c56bab2fef9a9b83cc6afd694da331
+size 498716

libnl3.spec

@@ -29,7 +29,7 @@ Url:            http://www.carisma.slowglass.com/~tgr/libnl/
 #Git-Clone:	git://git.infradead.org/users/tgr/libnl
 #Git-Clone:	git://github.com/tgraf/libnl
 #DL-URL:	http://www.carisma.slowglass.com/~tgr/libnl/files/
-Source:         http://www.carisma.slowglass.com/~tgr/libnl/files/libnl-3.2.22.tar.gz
+Source:         libnl-%version.tar.xz
 Source2:        baselibs.conf
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  autoconf
@@ -39,6 +39,7 @@ BuildRequires:  flex >= 2.5.19
 BuildRequires:  libtool
 BuildRequires:  pkgconfig >= 0.21
 BuildRequires:  python-devel >= 2.6
+BuildRequires:  xz
 %if 0%{?suse_version}
 BuildRequires:  fdupes
 %endif
@@ -100,7 +101,12 @@ demonstrated.
 %endif
 
 %prep
+%if 0%{?__xz:1}
 %setup -qn libnl-%version
+%else
+tar -xf "%{S:0}" --use=xz;
+%setup -DTqn libnl-%version
+%endif
 
 %build
 autoreconf -fi;