Make this like the f28 package.

We need to cary this in f29 until we have the anaconda patches in and
get grubby out of the default install, so we'll have BLS configs and not
need grubby to update them.

Signed-off-by: Peter Jones <pjones@redhat.com>

.gitignore

@@ -2,3 +2,5 @@ grubby-*.tar.bz2
 clog
 *.rpm
 /8.40-1.tar.gz
+.build*log
+grubby-*/

grubby.in

@@ -0,0 +1,8 @@
+#!/bin/bash
+if [[ -x @@LIBEXECDIR@@/grubby-bls ]] ; then
+	exec @@LIBEXECDIR@@/grubby-bls "${@}"
+elif [[ -x @@LIBEXECDIR@@/grubby ]] ; then
+	exec @@LIBEXECDIR@@/grubby "${@}"
+fi
+echo "Grubby is not installed correctly." >>/dev/stderr
+exit 1

grubby.spec

@@ -4,15 +4,13 @@ Release: 15%{?dist}
 Summary: Command line tool for updating bootloader configs
 License: GPLv2+
 URL: https://github.com/rhinstaller/grubby
-Obsoletes: %{name} <= 8.40-14
-Obsoletes: %{name}-bls <= 8.40-14
-
 # we only pull git snaps at the moment
 # git clone git@github.com:rhinstaller/grubby.git
 # git archive --format=tar --prefix=grubby-%%{version}/ HEAD |bzip2 > grubby-%%{version}.tar.bz2
 # Source0: %%{name}-%%{version}.tar.bz2
 Source0: https://github.com/rhboot/grubby/archive/%{version}-1.tar.gz
 Source1: grubby-bls
+Source2: grubby.in
 Patch1: drop-uboot-uImage-creation.patch
 Patch2: 0001-Change-return-type-in-getRootSpecifier.patch
 Patch3: 0002-Add-btrfs-subvolume-support-for-grub2.patch
@@ -20,8 +18,9 @@ Patch4: 0003-Add-tests-for-btrfs-support.patch
 Patch5: 0004-Use-system-LDFLAGS.patch
 Patch6: 0004-Honor-sbindir.patch
 
+BuildRequires: gcc
 BuildRequires: pkgconfig glib2-devel popt-devel 
-BuildRequires: libblkid-devel git-core
+BuildRequires: libblkid-devel git-core sed
 # for make test / getopt:
 BuildRequires: util-linux-ng
 %ifarch aarch64 i686 x86_64 %{power64}
@@ -65,19 +64,42 @@ make test
 %install
 make install DESTDIR=$RPM_BUILD_ROOT mandir=%{_mandir} sbindir=%{_sbindir}
 
-rm %{buildroot}%{_sbindir}/installkernel
-rm %{buildroot}%{_sbindir}/new-kernel-pkg
-cp %{SOURCE1} %{buildroot}%{_sbindir}/grubby
+mkdir -p %{buildroot}%{_libexecdir}/grubby/ %{buildroot}%{_sbindir}/
+mv -v %{buildroot}%{_sbindir}/grubby %{buildroot}%{_libexecdir}/grubby/grubby
+cp -v %{SOURCE1} %{buildroot}%{_libexecdir}/grubby/
+sed -e "s,@@LIBEXECDIR@@,%{_libexecdir},g" %{SOURCE2} \
+	> %{buildroot}%{_sbindir}/grubby
+
+%package bls
+Summary:	Command line tool for updating BootLoaderSpec files
+Conflicts:	%{name} <= 8.40-13
+BuildArch:	noarch
+
+%description bls
+This package provides a grubby wrapper that manages BootLoaderSpec files and is
+meant to only be used for legacy compatibility users with existing grubby users.
 
 %files
 %{!?_licensedir:%global license %%doc}
 %license COPYING
+%dir %{_libexecdir}/grubby
+%{_libexecdir}/grubby/grubby
+%{_sbindir}/grubby
+%{_sbindir}/installkernel
+%{_sbindir}/new-kernel-pkg
+%{_mandir}/man8/*.8*
+
+%files bls
+%{!?_licensedir:%global license %%doc}
+%license COPYING
+%dir %{_libexecdir}/grubby
+%{_libexecdir}/grubby/grubby-bls
 %{_sbindir}/grubby
 %{_mandir}/man8/*.8*
 
 %changelog
-* Wed Jul 18 2018 Peter Jones <pjones@redhat.com> - 8.40-15
-- Move grubby-bls to grubby and obsolete the old grubby package
+* Fri Jul 13 2018 Javier Martinez Canillas <javierm@redhat.com> - 8.40-15
+- Add a grubby-bls package that conflicts with grubby
 
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 8.40-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild