From e5a7bb07ce4dfc9cbfd68cd7182187a8a6acb3e8 Mon Sep 17 00:00:00 2001
From: Carl George <carl@george.computer>
Date: Jan 07 2019 18:36:53 +0000
Subject: Add fallback for go_arches


Without this fallback, koji will report 'BuildError: No matching arches were found'.

---

diff --git a/containerd.spec b/containerd.spec
index 797c629..efad79a 100644
--- a/containerd.spec
+++ b/containerd.spec
@@ -7,7 +7,7 @@ Version:        1.2.1
 %bcond_without tests
 %endif
 %else
-ExclusiveArch:  %{go_arches}
+ExclusiveArch: %{?go_arches:%{go_arches}}%{!?go_arches:%{ix86} x86_64 %{arm} aarch64 ppc64le s390x %{mips}}
 %global debug_package %{nil}
 %global gosource https://%{goipath}/archive/v%{version}/containerd-%{version}.tar.gz
 %define gobuildroot %{expand: