[sulfur] improve orphaned packages handling

sulfur/src/sulfur/__init__.py

@@ -1684,6 +1684,14 @@ class SulfurApplication(Controller, SulfurApplicationEventsMixin):
         self.ui.rbUpdatesSimpleLabel.set_markup(txt_adv)
         self.ui.rbUpdatesLabel.set_markup(txt_adv)
 
+    def _show_packages_group_caching(self):
+        for k in ("installed", "reinstallable", "masked",
+            "user_unmasked", "downgrade"):
+            try:
+                self.etpbase.get_groups(k)
+            except ProgrammingError:
+                continue
+
     def show_packages(self, back_to_page = None, on_init = False):
 
         action = self.lastPkgPB
@@ -1699,15 +1707,7 @@ class SulfurApplication(Controller, SulfurApplicationEventsMixin):
         if action == "updates":
             # speed up first queue taint iteration
             self.etpbase.get_groups("available")
-            def do_more_caching():
-                for k in ("installed", "reinstallable", "masked",
-                    "user_unmasked", "downgrade"):
-                    try:
-                        self.etpbase.get_groups(k)
-                    except ProgrammingError:
-                        continue
-                return False
-            gobject.idle_add(do_more_caching)
+            gobject.idle_add(self._show_packages_group_caching)
 
             # set updates label
             raw_updates = len(self.etpbase.get_raw_groups('updates'))

sulfur/src/sulfur/package.py

@@ -156,8 +156,13 @@ class EntropyPackage:
     def __str__(self):
         if self.pkgset:
             return self.matched_atom
-        return str(self.dbconn.retrieveAtom(self.matched_id) + "~" + \
-            str(self.dbconn.retrieveRevision(self.matched_id)))
+        return str(self.dbconn.retrieveAtom(self.matched_id) + \
+            etpConst['entropyrevisionprefix'] + \
+                str(self.dbconn.retrieveRevision(self.matched_id))) + \
+                    etpConst['entropyrepoprefix'] + self.repoid_clean
+
+    def __repr__(self):
+        return "<EntropyPackage at %s @ %s>" % (id(self), str(self),)
 
     def __cmp__(self, pkg):
         if pkg.matched_atom == self.matched_atom:

sulfur/src/sulfur/packages.py

@@ -690,6 +690,11 @@ class EntropyPackages:
         return yp
 
     def _pkg_get_orphans(self):
+
+        # make sure we have these configured
+        self.get_groups("installed")
+        self.get_groups("reinstallable")
+
         updates, remove, fine, spm_fine = self.Entropy.calculate_updates(
                 critical_updates = False)
         # Filter out packages installed from unavailable repositories, this is