diff --git a/poky/bitbake/lib/bb/cooker.py b/poky/bitbake/lib/bb/cooker.py
index 20ef04d..e6442bf 100644
--- a/poky/bitbake/lib/bb/cooker.py
+++ b/poky/bitbake/lib/bb/cooker.py
@@ -371,10 +371,6 @@
 
         self.data.setVar('BB_CMDLINE', self.ui_cmdline)
 
-        #
-        # Copy of the data store which has been expanded.
-        # Used for firing events and accessing variables where expansion needs to be accounted for
-        #
         if CookerFeatures.BASEDATASTORE_TRACKING in self.featureset:
             self.disableDataTracking()
 
diff --git a/poky/bitbake/lib/bb/fetch2/__init__.py b/poky/bitbake/lib/bb/fetch2/__init__.py
index 1f5f8f1..07de6c2 100644
--- a/poky/bitbake/lib/bb/fetch2/__init__.py
+++ b/poky/bitbake/lib/bb/fetch2/__init__.py
@@ -1593,7 +1593,7 @@
         fn = d.getVar('FILE')
         mc = d.getVar('__BBMULTICONFIG') or ""
         if cache and fn and mc + fn in urldata_cache:
-            self.ud = urldata_cache[mc + fn]
+            self.ud = urldata_cache[mc + fn + str(id(d))]
 
         for url in urls:
             if url not in self.ud:
@@ -1605,7 +1605,7 @@
                         pass
 
         if fn and cache:
-            urldata_cache[mc + fn] = self.ud
+            urldata_cache[mc + fn + str(id(d))] = self.ud
 
     def localpath(self, url):
         if url not in self.urls:
diff --git a/poky/bitbake/lib/bb/fetch2/hg.py b/poky/bitbake/lib/bb/fetch2/hg.py
index 15d729e..e21115d 100644
--- a/poky/bitbake/lib/bb/fetch2/hg.py
+++ b/poky/bitbake/lib/bb/fetch2/hg.py
@@ -54,13 +54,6 @@
         else:
             ud.proto = "hg"
 
-        ud.setup_revisions(d)
-
-        if 'rev' in ud.parm:
-            ud.revision = ud.parm['rev']
-        elif not ud.revision:
-            ud.revision = self.latest_revision(ud, d)
-
         # Create paths to mercurial checkouts
         hgsrcname = '%s_%s_%s' % (ud.module.replace('/', '.'), \
                             ud.host, ud.path.replace('/', '.'))
@@ -74,6 +67,13 @@
         ud.localfile = ud.moddir
         ud.basecmd = d.getVar("FETCHCMD_hg") or "/usr/bin/env hg"
 
+        ud.setup_revisions(d)
+
+        if 'rev' in ud.parm:
+            ud.revision = ud.parm['rev']
+        elif not ud.revision:
+            ud.revision = self.latest_revision(ud, d)
+
         ud.write_tarballs = d.getVar("BB_GENERATE_MIRROR_TARBALLS")
 
     def need_update(self, ud, d):
@@ -139,7 +139,7 @@
                 cmd = "%s --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" pull" % (ud.basecmd, ud.user, ud.pswd, proto)
             else:
                 cmd = "%s pull" % (ud.basecmd)
-        elif command == "update":
+        elif command == "update" or command == "up":
             if ud.user and ud.pswd:
                 cmd = "%s --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" update -C %s" % (ud.basecmd, ud.user, ud.pswd, proto, " ".join(options))
             else:
@@ -247,12 +247,19 @@
 
         scmdata = ud.parm.get("scmdata", "")
         if scmdata != "nokeep":
+            proto = ud.parm.get('protocol', 'http')
             if not os.access(os.path.join(codir, '.hg'), os.R_OK):
                 logger.debug(2, "Unpack: creating new hg repository in '" + codir + "'")
                 runfetchcmd("%s init %s" % (ud.basecmd, codir), d)
             logger.debug(2, "Unpack: updating source in '" + codir + "'")
-            runfetchcmd("%s pull %s" % (ud.basecmd, ud.moddir), d, workdir=codir)
-            runfetchcmd("%s up -C %s" % (ud.basecmd, revflag), d, workdir=codir)
+            if ud.user and ud.pswd:
+                runfetchcmd("%s --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" pull %s" % (ud.basecmd, ud.user, ud.pswd, proto, ud.moddir), d, workdir=codir)
+            else:
+                runfetchcmd("%s pull %s" % (ud.basecmd, ud.moddir), d, workdir=codir)
+            if ud.user and ud.pswd:
+                runfetchcmd("%s --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" up -C %s" % (ud.basecmd, ud.user, ud.pswd, proto, revflag), d, workdir=codir)
+            else:
+                runfetchcmd("%s up -C %s" % (ud.basecmd, revflag), d, workdir=codir)
         else:
             logger.debug(2, "Unpack: extracting source to '" + codir + "'")
             runfetchcmd("%s archive -t files %s %s" % (ud.basecmd, revflag, codir), d, workdir=ud.moddir)
diff --git a/poky/bitbake/lib/bb/runqueue.py b/poky/bitbake/lib/bb/runqueue.py
index 1804943..8622738 100644
--- a/poky/bitbake/lib/bb/runqueue.py
+++ b/poky/bitbake/lib/bb/runqueue.py
@@ -1397,7 +1397,7 @@
             cache[tid] = iscurrent
         return iscurrent
 
-    def validate_hashes(self, tocheck, data, currentcount=0, siginfo=False):
+    def validate_hashes(self, tocheck, data, currentcount=0, siginfo=False, summary=True):
         valid = set()
         if self.hashvalidate:
             sq_data = {}
@@ -1410,15 +1410,15 @@
                 sq_data['hashfn'][tid] = self.rqdata.dataCaches[mc].hashfn[taskfn]
                 sq_data['unihash'][tid] = self.rqdata.runtaskentries[tid].unihash
 
-            valid = self.validate_hash(sq_data, data, siginfo, currentcount)
+            valid = self.validate_hash(sq_data, data, siginfo, currentcount, summary)
 
         return valid
 
-    def validate_hash(self, sq_data, d, siginfo, currentcount):
-        locs = {"sq_data" : sq_data, "d" : d, "siginfo" : siginfo, "currentcount" : currentcount}
+    def validate_hash(self, sq_data, d, siginfo, currentcount, summary):
+        locs = {"sq_data" : sq_data, "d" : d, "siginfo" : siginfo, "currentcount" : currentcount, "summary" : summary}
 
         # Metadata has **kwargs so args can be added, sq_data can also gain new fields
-        call = self.hashvalidate + "(sq_data, d, siginfo=siginfo, currentcount=currentcount)"
+        call = self.hashvalidate + "(sq_data, d, siginfo=siginfo, currentcount=currentcount, summary=summary)"
 
         return bb.utils.better_eval(call, locs)
 
@@ -1605,7 +1605,7 @@
 
             tocheck.add(tid)
 
-        valid_new = self.validate_hashes(tocheck, self.cooker.data, 0, True)
+        valid_new = self.validate_hashes(tocheck, self.cooker.data, 0, True, summary=False)
 
         # Tasks which are both setscene and noexec never care about dependencies
         # We therefore find tasks which are setscene and noexec and mark their
@@ -1986,7 +1986,7 @@
                             continue
                         logger.debug(1, "Task %s no longer deferred" % nexttask)
                         del self.sq_deferred[nexttask]
-                        valid = self.rq.validate_hashes(set([nexttask]), self.cooker.data, 0, False)
+                        valid = self.rq.validate_hashes(set([nexttask]), self.cooker.data, 0, False, summary=False)
                         if not valid:
                             logger.debug(1, "%s didn't become valid, skipping setscene" % nexttask)
                             self.sq_task_failoutright(nexttask)
@@ -2361,9 +2361,13 @@
             if tid in self.build_stamps:
                 del self.build_stamps[tid]
 
-            logger.info("Setscene task %s now valid and being rerun" % tid)
+            origvalid = False
+            if tid in self.sqdata.valid:
+                origvalid = True
             self.sqdone = False
-            update_scenequeue_data([tid], self.sqdata, self.rqdata, self.rq, self.cooker, self.stampcache, self)
+            update_scenequeue_data([tid], self.sqdata, self.rqdata, self.rq, self.cooker, self.stampcache, self, summary=False)
+            if tid in self.sqdata.valid and not origvalid:
+                logger.info("Setscene task %s became valid" % tid)
 
         if changed:
             self.holdoff_need_update = True
@@ -2692,9 +2696,9 @@
     sqdata.stamppresent = set()
     sqdata.valid = set()
 
-    update_scenequeue_data(sqdata.sq_revdeps, sqdata, rqdata, rq, cooker, stampcache, sqrq)
+    update_scenequeue_data(sqdata.sq_revdeps, sqdata, rqdata, rq, cooker, stampcache, sqrq, summary=True)
 
-def update_scenequeue_data(tids, sqdata, rqdata, rq, cooker, stampcache, sqrq):
+def update_scenequeue_data(tids, sqdata, rqdata, rq, cooker, stampcache, sqrq, summary=True):
 
     tocheck = set()
 
@@ -2728,7 +2732,7 @@
 
         tocheck.add(tid)
 
-    sqdata.valid |= rq.validate_hashes(tocheck, cooker.data, len(sqdata.stamppresent), False)
+    sqdata.valid |= rq.validate_hashes(tocheck, cooker.data, len(sqdata.stamppresent), False, summary=summary)
 
     sqdata.hashes = {}
     for mc in sorted(sqdata.multiconfigs):
diff --git a/poky/bitbake/lib/prserv/serv.py b/poky/bitbake/lib/prserv/serv.py
index 2bc6890..b854ba1 100644
--- a/poky/bitbake/lib/prserv/serv.py
+++ b/poky/bitbake/lib/prserv/serv.py
@@ -243,6 +243,7 @@
         try:
             pid = os.fork()
             if pid > 0:
+                self.socket.close() # avoid ResourceWarning in parent
                 return pid
         except OSError as e:
             raise Exception("%s [%d]" % (e.strerror, e.errno))