diff --git a/rhodecode/lib/vcs/utils/helpers.py b/rhodecode/lib/vcs/utils/helpers.py
--- a/rhodecode/lib/vcs/utils/helpers.py
+++ b/rhodecode/lib/vcs/utils/helpers.py
@@ -4,10 +4,11 @@ Utitlites aimed to help achieve mostly b
 from __future__ import division
 
 import re
+import os
 import time
 import datetime
-import os.path
 from subprocess import Popen, PIPE
+
 from rhodecode.lib.vcs.exceptions import VCSError
 from rhodecode.lib.vcs.exceptions import RepositoryError
 from rhodecode.lib.vcs.utils.paths import abspath
@@ -163,6 +164,7 @@ def parse_changesets(text):
             return result
     raise ValueError("IDs not recognized")
 
+
 def parse_datetime(text):
     """
     Parses given text and returns ``datetime.datetime`` instance or raises