3 files changed, 3 insertions, 77 deletions

diff --git a/lib/git/objects/base.py b/lib/git/objects/base.py
index b347b5f1..ab1da7b0 100644
--- a/lib/git/objects/base.py
+++ b/lib/git/objects/base.py
@@ -170,79 +170,4 @@ class IndexObject(Object):
 			mode += int(char) << iteration*3
 		# END for each char
 		return mode
-	  
 		
-class Diffable(object):
-	"""
-	Common interface for all object that can be diffed against another object of compatible type.
-	
-	NOTE: 
-		Subclasses require a repo member as it is the case for Object instances, for practical 
-		reasons we do not derive from Object.
-	"""
-	__slots__ = tuple()
-	
-	# subclasses provide additional arguments to the git-diff comamnd by supplynig 
-	# them in this tuple
-	_diff_args = tuple()
-	
-	def diff(self, other=None, paths=None, create_patch=False, **kwargs):
-		"""
-		Creates diffs between two items being trees, trees and index or an 
-		index and the working tree.
-
-		``other``
-			Is the item to compare us with. 
-			If None, we will be compared to the working tree.
-
-		``paths``
-			is a list of paths or a single path to limit the diff to.
-			It will only include at least one of the givne path or paths.
-
-		``create_patch``
-			If True, the returned Diff contains a detailed patch that if applied
-			makes the self to other. Patches are somwhat costly as blobs have to be read
-			and diffed.
-
-		``kwargs``
-			Additional arguments passed to git-diff, such as 
-			R=True to swap both sides of the diff.
-
-		Returns
-			git.DiffIndex
-			
-		Note
-			Rename detection will only work if create_patch is True
-		"""
-		# import it in a retared fashion to avoid dependency cycle
-		from git.diff import Diff
-		
-		args = list(self._diff_args[:])
-		args.append( "--abbrev=40" )		# we need full shas
-		args.append( "--full-index" )		# get full index paths, not only filenames
-		
-		if create_patch:
-			args.append("-p")
-			args.append("-M") # check for renames
-		else:
-			args.append("--raw")
-		
-		paths = paths or []
-		if paths:
-			paths.insert(0, "--")
-
-		if other is not None:
-			args.insert(0, other)
-		
-		args.insert(0,self)
-		args.extend(paths)
-		
-		kwargs['as_process'] = True
-		proc = self.repo.git.diff(*args, **kwargs)
-		
-		diff_method = Diff._index_from_raw_format
-		if create_patch:
-			diff_method = Diff._index_from_patch_format
-		return diff_method(self.repo, proc.stdout)
-		
-
diff --git a/lib/git/objects/commit.py b/lib/git/objects/commit.py
index 521130c5..181cbb52 100644
--- a/lib/git/objects/commit.py
+++ b/lib/git/objects/commit.py
@@ -11,7 +11,7 @@ from tree import Tree
 import base
 import utils
 
-class Commit(base.Object, Iterable, base.Diffable):
+class Commit(base.Object, Iterable, diff.Diffable):
 	"""
 	Wraps a git Commit object.
 	
diff --git a/lib/git/objects/tree.py b/lib/git/objects/tree.py
index 4d3e9ebd..c35c075e 100644
--- a/lib/git/objects/tree.py
+++ b/lib/git/objects/tree.py
@@ -8,6 +8,7 @@ import os
 import blob
 import base
 import binascii
+import git.diff as diff
 
 def sha_to_hex(sha):
     """Takes a string and returns the hex of the sha within"""
@@ -15,7 +16,7 @@ def sha_to_hex(sha):
     assert len(hexsha) == 40, "Incorrect length of sha1 string: %d" % hexsha
     return hexsha
 
-class Tree(base.IndexObject, base.Diffable):
+class Tree(base.IndexObject, diff.Diffable):
 	"""
 	Tress represent a ordered list of Blobs and other Trees. Hence it can be 
 	accessed like a list.