Fix some style issues so the CI is happy

dulwich/repo.py

@@ -536,8 +536,8 @@ class BaseRepo(object):
         if email is None:
             import getpass
             import socket
-            email = ("%s@%s" % (getpass.getuser(), socket.gethostname())
-                    ).encode(sys.getdefaultencoding())
+            email = ("{}@{}".format(getpass.getuser(), socket.gethostname())
+                     .encode(sys.getdefaultencoding()))
         return (user + b" <" + email + b">")
 
     def _add_graftpoints(self, updated_graftpoints):

dulwich/tests/test_pack.py

@@ -535,13 +535,15 @@ class TestThinPack(PackTests):
     def test_get_raw_unresolved(self):
         with self.make_pack(False) as p:
             self.assertEqual(
-                (7, b'\x19\x10(\x15f=#\xf8\xb7ZG\xe7\xa0\x19e\xdc\xdc\x96F\x8c',
-                    [b'x\x9ccf\x9f\xc0\xccbhdl\x02\x00\x06f\x01l']),
+                (7,
+                 b'\x19\x10(\x15f=#\xf8\xb7ZG\xe7\xa0\x19e\xdc\xdc\x96F\x8c',
+                 [b'x\x9ccf\x9f\xc0\xccbhdl\x02\x00\x06f\x01l']),
                 p.get_raw_unresolved(self.blobs[b'foo1234'].id))
         with self.make_pack(True) as p:
             self.assertEqual(
-                (7, b'\x19\x10(\x15f=#\xf8\xb7ZG\xe7\xa0\x19e\xdc\xdc\x96F\x8c',
-                    [b'x\x9ccf\x9f\xc0\xccbhdl\x02\x00\x06f\x01l']),
+                (7,
+                 b'\x19\x10(\x15f=#\xf8\xb7ZG\xe7\xa0\x19e\xdc\xdc\x96F\x8c',
+                 [b'x\x9ccf\x9f\xc0\xccbhdl\x02\x00\x06f\x01l']),
                 p.get_raw_unresolved(self.blobs[b'foo1234'].id))
 
     def test_iterobjects(self):