%define version 1
%define release 0
%define __check_files %{nil}
%define __os_install_post %{nil}

Summary: %{name}
Name: %{name}
Version: %version
Release: %release
Group: None
License: None
AutoReqProv: no
BuildRoot: /var/tmp/rpmbuild-%{name}

%install
rm -rf $RPM_BUILD_ROOT
d="$RPM_BUILD_ROOT/var/tmp"
mkdir -p "$d" || true
echo "%{name}-%{version}-%{release}" > "$d/%{name}"

%description
%{name}

%pre
echo "%name-%version-%release pre $1"

%post
echo "%name-%version-%release post $1"

%preun
echo "%name-%version-%release preun $1"

%postun
echo "%name-%version-%release postun $1"

%files
/var/tmp/%{name}