From 36dc58bf3501990d9ffa12f2bccfdd83b889c140 Mon Sep 17 00:00:00 2001
From: Nils Philippsen <nils@redhat.com>
Date: Aug 20 2018 10:54:05 +0000
Subject: catch errno == ENOENT if mbs-manager is missing


Sometimes a missing mbs-manager will cause exceptions that don't have
the exact same error message. Additionally, test for wrapped exceptions
with an errno set to ENOENT.

Signed-off-by: Nils Philippsen <nils@redhat.com>

---

diff --git a/pyrpkg/__init__.py b/pyrpkg/__init__.py
index c094e8a..a32c920 100644
--- a/pyrpkg/__init__.py
+++ b/pyrpkg/__init__.py
@@ -3155,7 +3155,11 @@ class Commands(object):
         try:
             self._run_command(command, env=env)
         except rpkgError as e:
-            if str(e) == '[Errno 2] No such file or directory':
+            e_errno = None
+            if e.args and isinstance(e.args[0], Exception):
+                e_errno = getattr(e.args[0], 'errno', None)
+            if (e_errno == errno.ENOENT
+                    or str(e) == '[Errno 2] No such file or directory'):
                 raise rpkgError('mbs-manager is missing. Please install '
                                 'module-build-service.')
             else: