-pushd $RPM_SOURCE_DIR/lxc-reference-%{version}
-install -D -m 755 initscript/lxc-reference $RPM_BUILD_ROOT/%{_initrddir}/lxc-reference
+pushd /longbuildroot/SOURCES/lxc-reference-%{version}
+install -D -m 755 initscript/lxc-reference ${RPM_BUILD_ROOT}/%{_initrddir}/lxc-reference