Deprecate Diffable.rename for .renamed_file

Fixes#426

Author: Byron

git/diff.py

@@ -333,7 +333,16 @@ def __str__(self):
 
 @property
 defrenamed(self):
-""":returns: True if the blob of our diff has been renamed"""
+""":returns: True if the blob of our diff has been renamed
+ :note: This property is deprecated, please use ``renamed_file`` instead.
+ """
+returnself.renamed_file
+
+@property
+defrenamed_file(self):
+""":returns: True if the blob of our diff has been renamed
+ :note: This property is deprecated, please use ``renamed_file`` instead.
+ """
 returnself.rename_from!=self.rename_to
 
 @classmethod

git/test/test_diff.py

@@ -86,6 +86,7 @@ def test_diff_with_rename(self):
 assert_equal(1, len(diffs))
 
 diff=diffs[0]
+assert_true(diff.renamed_file)
 assert_true(diff.renamed)
 assert_equal(diff.rename_from, u'Jérôme')
 assert_equal(diff.rename_to, u'müller')
@@ -95,6 +96,7 @@ def test_diff_with_rename(self):
 diffs=Diff._index_from_raw_format(self.rorepo, output.stdout)
 assertlen(diffs) ==1
 diff=diffs[0]
+assertdiff.renamed_file
 assertdiff.renamed
 assertdiff.rename_from=='this'
 assertdiff.rename_to=='that'