diff -ur a/test/test_credentials.py b/test/test_credentials.py
--- a/test/test_credentials.py	2014-03-27 14:54:02.000000000 -0500
+++ b/test/test_credentials.py	2015-02-13 12:50:22.937313932 -0600
@@ -60,34 +60,36 @@
         cred = Keypair(username, pubkey, privkey, passphrase)
         self.assertEqual((username, pubkey, privkey, passphrase), cred.credential_tuple)
 
-class CredentialCallback(utils.RepoTestCase):
-    def test_callback(self):
-        def credentials_cb(url, username, allowed):
-            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
-            raise Exception("I don't know the password")
-
-        remote = self.repo.create_remote("github", "https://github.com/github/github")
-        remote.credentials = credentials_cb
-
-        self.assertRaises(Exception, remote.fetch)
-
-    def test_bad_cred_type(self):
-        def credentials_cb(url, username, allowed):
-            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
-            return Keypair("git", "foo.pub", "foo", "sekkrit")
-
-        remote = self.repo.create_remote("github", "https://github.com/github/github")
-        remote.credentials = credentials_cb
-
-        self.assertRaises(TypeError, remote.fetch)
-
-class CallableCredentialTest(utils.RepoTestCase):
-
-    def test_user_pass(self):
-        remote = self.repo.create_remote("bb", "https://bitbucket.org/libgit2/testgitrepository.git")
-        remote.credentials = UserPass("libgit2", "libgit2")
-
-        remote.fetch()
+# Skipped because koji builds have no network access
+#
+#class CredentialCallback(utils.RepoTestCase):
+#    def test_callback(self):
+#        def credentials_cb(url, username, allowed):
+#            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
+#            raise Exception("I don't know the password")
+#
+#        remote = self.repo.create_remote("github", "https://github.com/github/github")
+#        remote.credentials = credentials_cb
+#
+#        self.assertRaises(Exception, remote.fetch)
+#
+#    def test_bad_cred_type(self):
+#        def credentials_cb(url, username, allowed):
+#            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
+#            return Keypair("git", "foo.pub", "foo", "sekkrit")
+#
+#        remote = self.repo.create_remote("github", "https://github.com/github/github")
+#        remote.credentials = credentials_cb
+#
+#        self.assertRaises(TypeError, remote.fetch)
+#
+#class CallableCredentialTest(utils.RepoTestCase):
+#
+#    def test_user_pass(self):
+#        remote = self.repo.create_remote("bb", "https://bitbucket.org/libgit2/testgitrepository.git")
+#        remote.credentials = UserPass("libgit2", "libgit2")
+#
+#        remote.fetch()
 
 if __name__ == '__main__':
     unittest.main()
diff -ur a/test/test_repository.py b/test/test_repository.py
--- a/test/test_repository.py	2014-03-27 14:54:02.000000000 -0500
+++ b/test/test_repository.py	2015-02-13 12:48:52.535406826 -0600
@@ -461,13 +461,15 @@
         self.assertFalse(repo.is_empty)
         self.assertEqual(repo.remotes[0].name, "custom_remote")
 
-    def test_clone_with_credentials(self):
-        credentials = pygit2.UserPass("libgit2", "libgit2")
-        repo = clone_repository(
-            "https://bitbucket.org/libgit2/testgitrepository.git",
-            self._temp_dir, credentials=credentials)
-
-        self.assertFalse(repo.is_empty)
+    # Skipped because koji builds have no network access
+    #
+    # def test_clone_with_credentials(self):
+    #    credentials = pygit2.UserPass("libgit2", "libgit2")
+    #    repo = clone_repository(
+    #        "https://bitbucket.org/libgit2/testgitrepository.git",
+    #        self._temp_dir, credentials=credentials)
+    #
+    #    self.assertFalse(repo.is_empty)
 
     # FIXME The tests below are commented because they are broken:
     #