SymbolicReference: log method added, including test

Author: Byron

refs/log.py

@@ -1,4 +1,3 @@
-from head import Head
 from git.util import join_path
 from gitdb.util import (
 						join,
@@ -170,7 +169,7 @@ def _serialize(self, stream):
 		write = stream.write
 
 		# write all entries
-		for i, e in enumerate(self):
+		for e in self:
 			write(repr(e))
 		#END for each entry
 

refs/symbolic.py

@@ -16,6 +16,8 @@
 							hex_to_bin
 						)
 
+from log import RefLog
+
 __all__ = ["SymbolicReference"]
 
 class SymbolicReference(object):
@@ -270,6 +272,14 @@ def is_detached(self):
 		except TypeError:
 			return True
 
+	def log(self):
+		"""
+		:return: RefLog for this reference. Its last entry reflects the latest change
+			applied to this reference
+			
+		.. note:: As the log is parsed every time, its recommended to cache it for use
+			instead of calling this method repeatedly"""
+		return RefLog.from_file(RefLog.path(self))
 
 	@classmethod
 	def to_full_path(cls, path):

test/test_refs.py

@@ -488,3 +488,6 @@ def test_head_reset(self, rw_repo):
 	def test_dereference_recursive(self):
 		# for now, just test the HEAD
 		assert SymbolicReference.dereference_recursive(self.rorepo, 'HEAD')
+		
+	def test_reflog(self):
+		assert isinstance(self.rorepo.heads.master.log(), RefLog)