diff --git a/Authors b/Authors
index c440d3c1..1cdeeff9 100644
--- a/Authors
+++ b/Authors
@@ -1,3 +1,4 @@
+Alex Meade <alex.meade@rackspace.com>
 Andy Smith <code@term.ie>
 Andy Southgate <andy.southgate@citrix.com>
 Anne Gentle <anne@openstack.org>
@@ -45,6 +46,7 @@ Joshua McKenty <jmckenty@gmail.com>
 Justin Santa Barbara <justin@fathomdb.com>
 Kei Masumoto <masumotok@nttdata.co.jp>
 Ken Pepple <ken.pepple@gmail.com>
+Kevin Bringard <kbringard@attinteractive.com>
 Kevin L. Mitchell <kevin.mitchell@rackspace.com>
 Koji Iida <iida.koji@lab.ntt.co.jp>
 Lorin Hochstein <lorin@isi.edu>
diff --git a/nova/tests/test_misc.py b/nova/tests/test_misc.py
index 4e17e1ce..ad62b48b 100644
--- a/nova/tests/test_misc.py
+++ b/nova/tests/test_misc.py
@@ -29,11 +29,12 @@ from nova.utils import parse_mailmap, str_dict_replace
 class ProjectTestCase(test.TestCase):
     def test_authors_up_to_date(self):
         topdir = os.path.normpath(os.path.dirname(__file__) + '/../../')
+        missing = set()
+        contributors = set()
+        mailmap = parse_mailmap(os.path.join(topdir, '.mailmap'))
+        authors_file = open(os.path.join(topdir, 'Authors'), 'r').read()
+
         if os.path.exists(os.path.join(topdir, '.bzr')):
-            contributors = set()
-
-            mailmap = parse_mailmap(os.path.join(topdir, '.mailmap'))
-
             import bzrlib.workingtree
             tree = bzrlib.workingtree.WorkingTree.open(topdir)
             tree.lock_read()
@@ -47,23 +48,37 @@ class ProjectTestCase(test.TestCase):
                     for r in revs:
                         for author in r.get_apparent_authors():
                             email = author.split(' ')[-1]
-                            contributors.add(str_dict_replace(email, mailmap))
-
-                authors_file = open(os.path.join(topdir, 'Authors'),
-                                    'r').read()
-
-                missing = set()
-                for contributor in contributors:
-                    if contributor == 'nova-core':
-                        continue
-                    if not contributor in authors_file:
-                        missing.add(contributor)
-
-                self.assertTrue(len(missing) == 0,
-                                '%r not listed in Authors' % missing)
+                            contributors.add(str_dict_replace(email,
+                                                              mailmap))
             finally:
                 tree.unlock()
 
+        elif os.path.exists(os.path.join(topdir, '.git')):
+            import git
+            repo = git.Repo(topdir)
+            for commit in repo.head.commit.iter_parents():
+                email = commit.author.email
+                if email is None:
+                    email = commit.author.name
+                if 'nova-core' in email:
+                    continue
+                if email.split(' ')[-1] == '<>':
+                    email = email.split(' ')[-2]
+                email = '<' + email + '>'
+                contributors.add(str_dict_replace(email, mailmap))
+
+        else:
+            self.assertTrue(False, 'Cannot read commit history')
+
+        for contributor in contributors:
+            if contributor == 'nova-core':
+                continue
+            if not contributor in authors_file:
+                missing.add(contributor)
+
+        self.assertTrue(len(missing) == 0,
+                        '%r not listed in Authors' % missing)
+
 
 class LockTestCase(test.TestCase):
     def test_synchronized_wrapped_function_metadata(self):
diff --git a/nova/tests/test_virt.py b/nova/tests/test_virt.py
index 462cf5aa..1311ba36 100644
--- a/nova/tests/test_virt.py
+++ b/nova/tests/test_virt.py
@@ -44,7 +44,9 @@ def _concurrency(wait, done, target):
     done.send()
 
 
-def _create_network_info(count=1):
+def _create_network_info(count=1, ipv6=None):
+    if ipv6 is None:
+        ipv6 = FLAGS.use_ipv6
     fake = 'fake'
     fake_ip = '0.0.0.0/0'
     fake_ip_2 = '0.0.0.1/0'
@@ -55,8 +57,11 @@ def _create_network_info(count=1):
                'cidr': fake_ip,
                'cidr_v6': fake_ip}
     mapping = {'mac': fake,
-               'ips': [{'ip': fake_ip}, {'ip': fake_ip}],
-               'ip6s': [{'ip': fake_ip}, {'ip': fake_ip_2}, {'ip': fake_ip_3}]}
+               'ips': [{'ip': fake_ip}, {'ip': fake_ip}]}
+    if ipv6:
+        mapping['ip6s'] = [{'ip': fake_ip},
+                           {'ip': fake_ip_2},
+                           {'ip': fake_ip_3}]
     return [(network, mapping) for x in xrange(0, count)]
 
 
@@ -641,6 +646,11 @@ class LibvirtConnTestCase(test.TestCase):
 
         self.assertTrue(count)
 
+    def test_get_host_ip_addr(self):
+        conn = libvirt_conn.LibvirtConnection(False)
+        ip = conn.get_host_ip_addr()
+        self.assertEquals(ip, FLAGS.my_ip)
+
     def tearDown(self):
         self.manager.delete_project(self.project)
         self.manager.delete_user(self.user)
@@ -825,12 +835,20 @@ class IptablesFirewallTestCase(test.TestCase):
                         "TCP port 80/81 acceptance rule wasn't added")
         db.instance_destroy(admin_ctxt, instance_ref['id'])
 
-    def test_filters_for_instance(self):
+    def test_filters_for_instance_with_ip_v6(self):
+        self.flags(use_ipv6=True)
         network_info = _create_network_info()
         rulesv4, rulesv6 = self.fw._filters_for_instance("fake", network_info)
         self.assertEquals(len(rulesv4), 2)
         self.assertEquals(len(rulesv6), 3)
 
+    def test_filters_for_instance_without_ip_v6(self):
+        self.flags(use_ipv6=False)
+        network_info = _create_network_info()
+        rulesv4, rulesv6 = self.fw._filters_for_instance("fake", network_info)
+        self.assertEquals(len(rulesv4), 2)
+        self.assertEquals(len(rulesv6), 0)
+
     def multinic_iptables_test(self):
         ipv4_rules_per_network = 2
         ipv6_rules_per_network = 3