From 80f7e39c5f65048474a94dc70d8cc8197136e5cf Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: Jun 18 2018 13:00:19 +0000
Subject: Check empty arches before spawning dist-repo


Fixes: https://pagure.io/koji/issue/974

---

diff --git a/cli/koji_cli/commands.py b/cli/koji_cli/commands.py
index 9c87eb6..4a76235 100644
--- a/cli/koji_cli/commands.py
+++ b/cli/koji_cli/commands.py
@@ -7026,6 +7026,8 @@ def handle_dist_repo(options, session, args):
         task_opts.arch.remove('noarch')
     if task_opts.with_src and 'src' not in task_opts.arch:
         task_opts.arch.append('src')
+    if not task_opts.arch:
+        parser.error(_('No arches left.'))
     opts = {
         'arch': task_opts.arch,
         'comps': task_opts.comps,