squash: better error for "unrecognized" manager

teemtee · Apr 30, 2024 · 9f8f00d · 9f8f00d
1 parent eb8a730
commit 9f8f00d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tmt/steps/prepare/install.py b/tmt/steps/prepare/install.py
@@ -614,9 +614,13 @@ def go(
                 exclude=self.data.exclude,
                 guest=guest)
 
+        elif guest.facts.package_manager is None:
+            raise tmt.utils.PrepareError('Unrecognized package manager.')
+
         else:
             raise tmt.utils.PrepareError(
-                'No supported package manager found.')
+                f"Package manager '{guest.facts.package_manager}' "
+                "is not supported by 'prepare/install'.")
 
         # Enable copr repositories...
         if isinstance(installer, Copr):