When changing environments, don't explicitly exclude groups (#863886).

Otherwise, you'll end up in a situation where packages the previous and
current environment share will not get installed.

2 files changed, 15 insertions, 0 deletions

diff --git a/pyanaconda/packaging/__init__.py b/pyanaconda/packaging/__init__.py
index 65e377685..6462a286d 100644
--- a/pyanaconda/packaging/__init__.py
+++ b/pyanaconda/packaging/__init__.py
@@ -277,6 +277,9 @@ class Payload(object):
     def deselectEnvironment(self, environmentid):
         raise NotImplementedError()
 
+    def environmentGroups(self, environmentid):
+        raise NotImplementedError()
+
     ###
     ### METHODS FOR WORKING WITH GROUPS
     ###
diff --git a/pyanaconda/packaging/yumpayload.py b/pyanaconda/packaging/yumpayload.py
index 6f3160dfa..cd2e22ee5 100644
--- a/pyanaconda/packaging/yumpayload.py
+++ b/pyanaconda/packaging/yumpayload.py
@@ -837,6 +837,18 @@ reposdir=%s
             for group in environment.options:
                 self.deselectGroup(group)
 
+    def environmentGroups(self, environmentid):
+        groups = self._yumGroups
+        if not groups:
+            return []
+
+        with _yum_lock:
+            if not groups.has_environment(environmentid):
+                raise NoSuchGroup(environmentid)
+
+            environment = groups.return_environment(environmentid)
+            return environment.groups + environment.options
+
     ###
     ### METHODS FOR WORKING WITH GROUPS
     ###