use vendor library

.gitignore

@@ -1,3 +1,4 @@
 /nebula-1.5.2.tar.gz
 /nebula-1.6.0.tar.gz
 /nebula-1.6.1.tar.gz
+/nebula-vendor-1.6.1.tar.gz

nebula.spec

@@ -22,8 +22,11 @@ Summary:        A scalable overlay networking tool with a focus on performance,
 License:        MIT
 URL:            %{gourl}
 Source0:        %{gosource}
+Source1:        %{name}-vendor-%{version}.tar.gz
 
 BuildRequires:  systemd-rpm-macros
+BuildRequires:  go-rpm-macros
+BuildRequires:  compiler(go-compiler)
 
 # Let's be sure that people do not upgrade from the "old" nebula. We can sensibly drop it by F39
 Conflicts:      nebula < 1.0
@@ -34,23 +37,41 @@ Conflicts:      nebula < 1.0
 %gopkg
 
 %prep
+%if 0%{?fedora}
 %goprep
 # https://github.com/slackhq/nebula/pull/791
 sed -i 's/\(Wants=.*\)$/\1 nss-lookup.target time-sync.target/' dist/fedora/nebula.service
-
 %generate_buildrequires
 %go_generate_buildrequires
 
+%else
+%autosetup -a 1
+mkdir -p %{_builddir}/src/github.com/slackhq/
+cp -r %{_builddir}/%{name}-%{version} %{_builddir}/src/github.com/slackhq/%{name}
+mkdir -p %{_builddir}/%{name}-%{version}/_build/src/github.com/slackhq/nebula
+mv %{_builddir}/src %{_builddir}/%{name}-%{version}/_build/src
+%endif
+
 %build
 export LDFLAGS="-X main.Build=%{version}-Fedora $(LDFLAGS)"
+%if 0%{?fedora}
 for cmd in cmd/* ; do
   %gobuild -o %{gobuilddir}/bin/$(basename $cmd) %{goipath}/$cmd
 done
+%else
+export GOPATH="%{_builddir}/%{name}-%{version}/_build"
+pushd $GOPATH/src/github.com/slackhq/nebula
+go generate
+popd
+for cmd in cmd/* ; do
+  %gobuild -o bin/$(basename $cmd) %{goipath}/$cmd
+done
+%endif
 
 %install
 %gopkginstall
 install -m 0755 -vd                             %{buildroot}%{_bindir}
-install -m 0755 -vp %{gobuilddir}/bin/*         %{buildroot}%{_bindir}/
+install -m 0755 -vp bin/*         %{buildroot}%{_bindir}/
 install -m 0755 -vd                             %{buildroot}%{_sysconfdir}/%{name}
 install -m 0640 -vp examples/config.yml         %{buildroot}%{_sysconfdir}/%{name}
 install -m 0644 -vDp dist/fedora/nebula.service %{buildroot}%{_unitdir}/%{name}.service

sources

@@ -1 +1,2 @@
 SHA512 (nebula-1.6.1.tar.gz) = 751777c9955bae2f2a2f6f81e1956c131766d7dead3d51fd125e2804d20073a80ed4739ff336f1c2da04e060eaa20d1aa7c2bd9268661eae0fcd26e13cb43cfb
+SHA512 (nebula-vendor-1.6.1.tar.gz) = 63fb94b5478fc5cf5d155bec04e5bf6e8d9187719166a8a4f7c7ff2cae772fdf531a2168781339e5b19decce202ec9fcf623ab7543a7e4831bce57ff21c7c9a2