diff --git a/rhodecode/lib/hooks_base.py b/rhodecode/lib/hooks_base.py
--- a/rhodecode/lib/hooks_base.py
+++ b/rhodecode/lib/hooks_base.py
@@ -93,6 +93,7 @@ def pre_push(extras):
 
     It bans pushing when the repository is locked.
     """
+
     usr = User.get_by_username(extras.username)
     output = ''
     if extras.locked_by[0] and usr.user_id != int(extras.locked_by[0]):
@@ -287,7 +288,7 @@ pre_push_extension = ExtensionCallback(
     hook_name='PRE_PUSH_HOOK',
     kwargs_keys=(
         'server_url', 'config', 'scm', 'username', 'ip', 'action',
-        'repository', 'repo_store_path'))
+        'repository', 'repo_store_path', 'commit_ids'))
 
 
 post_push_extension = ExtensionCallback(
diff --git a/rhodecode/tests/other/example_rcextensions.py b/rhodecode/tests/other/example_rcextensions.py
--- a/rhodecode/tests/other/example_rcextensions.py
+++ b/rhodecode/tests/other/example_rcextensions.py
@@ -69,7 +69,7 @@ def load_extension(filename, async=False
 # used for building stats
 # format is {'ext':['Names']} eg. {'py':['Python']} note: there can be
 # more than one name for extension
-# NOTE: that this will overide any mappings in LANGUAGES_EXTENSIONS_MAP
+# NOTE: that this will override any mappings in LANGUAGES_EXTENSIONS_MAP
 # build by pygments
 EXTRA_MAPPINGS = {}
 
@@ -348,7 +348,7 @@ def _prepushhook(*args, **kwargs):
 
     expected_parameters = (
         'server_url', 'config', 'scm', 'username', 'ip', 'action',
-        'repository', 'repo_store_path')
+        'repository', 'repo_store_path', 'commit_ids')
     _verify_kwargs(expected_parameters, kwargs)
 
     return 0
@@ -516,5 +516,5 @@ def _verify_kwargs(expected_parameters, 
         missing_kwargs = expected_parameters - kwargs_keys
         unexpected_kwargs = kwargs_keys - expected_parameters
         raise AssertionError(
-            "Missing parameters: %r, unexpected parameters: %s" %
+            "rcextensions: Missing parameters: %r, unexpected parameters: %s" %
             (missing_kwargs, unexpected_kwargs))