Fixed new test for copied files

Author: thetwoj

git/diff.py

@@ -167,7 +167,7 @@ class DiffIndex(list):
     # R = Renamed
     # M = Modified
     # T = Changed in the type
-    change_type = ("A", "D", "R", "M", "T")
+    change_type = ("A", "C", "D", "R", "M", "T")
 
     def iter_change_type(self, change_type):
         """
@@ -245,7 +245,9 @@ class Diff(object):
                                    ^rename[ ]to[ ](?P<rename_to>.*)(?:\n|$))?
                                 (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
                                 (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
-                                (?:^copied[ ]file[ ]mode[ ](?P<copied_file_mode>.+)(?:\n|$))?
+                                (?:^similarity[ ]index[ ]\d+%\n
+                                   ^copy[ ]from[ ].*\n
+                                   ^copy[ ]to[ ](?P<copied_file_mode>.*)(?:\n|$))?
                                 (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
                                     \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
                                 (?:^---[ ](?P<a_path>[^\t\n\r\f\v]*)[\t\r\f\v]*(?:\n|$))?

git/test/fixtures/diff_copied_mode_raw

@@ -1 +1 @@
-:100644 100644 cfe9dea cfe9dea C100     test1.txt       test2.txt
+:100644 100644 cfe9deac6e10683917e80f877566b58644aa21df cfe9deac6e10683917e80f877566b58644aa21df C100	test1.txt	test2.txt

git/test/test_diff.py

@@ -120,7 +120,6 @@ def test_diff_with_copied_file(self):
         assert_equal(1, len(diffs))
 
         diff = diffs[0]
-        print(diff)
         assert_true(diff.copied_file)
         assert isinstance(str(diff), str)