From eb922970c3b0c420c8bdc39fecadefa5d1d11b67 Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: Aug 13 2018 20:52:43 +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 c0e4f1b..8c70885 100644
--- a/cli/koji_cli/commands.py
+++ b/cli/koji_cli/commands.py
@@ -7016,6 +7016,8 @@ 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,