From 7116d412383d2d61b3ffaf35443af8cf388bdef3 Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: May 04 2020 14:23:08 +0000
Subject: koji-gc: test existence of trashcan tag


Fixes: https://pagure.io/koji/issue/2190

---

diff --git a/util/koji-gc b/util/koji-gc
index eafc13c..db2cb59 100755
--- a/util/koji-gc
+++ b/util/koji-gc
@@ -457,6 +457,8 @@ Build: %%(name)s-%%(version)s-%%(release)s
 
 def main(args):
     activate_session(session)
+    if not session.getTag(options.trashcan_tag, strict=False):
+        error(_("Trashcan tag %s doesn't exist") % options.trashcan_tag)
     for x in options.action:
         globals()['handle_' + x]()