From a8d676b5a52070cdd5f5f032ad21a17c57d0a5bf Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: Oct 12 2020 13:07:43 +0000
Subject: lib: detect non-installed rpm lib


Fixed: https://pagure.io/koji/issue/2536

---

diff --git a/koji/__init__.py b/koji/__init__.py
index 673a6f2..3b302b8 100644
--- a/koji/__init__.py
+++ b/koji/__init__.py
@@ -1855,6 +1855,9 @@ def check_rpm_file(rpmfile):
 def _check_rpm_file(fo):
     """Check that the open file appears to be an rpm"""
     # TODO: trap exception and raise something with more infomation
+    if rpm is None:
+        logging.warning("python-rpm is not installed, file will not be checked")
+        return
     ts = rpm.TransactionSet()
     # for basic validity we can ignore sigs as there needn't be public keys installed
     ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES)