kill depracated .ui objects on git repos

rhodecode/lib/hooks.py

@@ -1,394 +1,392
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.hooks
     ~~~~~~~~~~~~~~~~~~~
 
     Hooks runned by rhodecode
 
     :created_on: Aug 6, 2010
     :author: marcink
     :copyright: (C) 2010-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import os
 import sys
 import time
 import binascii
 import traceback
 from inspect import isfunction
 
 from mercurial.scmutil import revrange
 from mercurial.node import nullrev
 
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils import action_logger
 from rhodecode.lib.vcs.backends.base import EmptyChangeset
 from rhodecode.lib.compat import json
 from rhodecode.lib.exceptions import HTTPLockedRC
 from rhodecode.lib.utils2 import safe_str, _extract_extras
 from rhodecode.model.db import Repository, User
 
 
 def _get_scm_size(alias, root_path):
 
     if not alias.startswith('.'):
         alias += '.'
 
     size_scm, size_root = 0, 0
     for path, dirs, files in os.walk(safe_str(root_path)):
         if path.find(alias) != -1:
             for f in files:
                 try:
                     size_scm += os.path.getsize(os.path.join(path, f))
                 except OSError:
                     pass
         else:
             for f in files:
                 try:
                     size_root += os.path.getsize(os.path.join(path, f))
                 except OSError:
                     pass
 
     size_scm_f = h.format_byte_size(size_scm)
     size_root_f = h.format_byte_size(size_root)
     size_total_f = h.format_byte_size(size_root + size_scm)
 
     return size_scm_f, size_root_f, size_total_f
 
 
 def repo_size(ui, repo, hooktype=None, **kwargs):
     """
     Presents size of repository after push
 
     :param ui:
     :param repo:
     :param hooktype:
     """
 
     size_hg_f, size_root_f, size_total_f = _get_scm_size('.hg', repo.root)
 
     last_cs = repo[len(repo) - 1]
 
     msg = ('Repository size .hg:%s repo:%s total:%s\n'
            'Last revision is now r%s:%s\n') % (
         size_hg_f, size_root_f, size_total_f, last_cs.rev(), last_cs.hex()[:12]
     )
 
     sys.stdout.write(msg)
 
 
 def pre_push(ui, repo, **kwargs):
     # pre push function, currently used to ban pushing when
     # repository is locked
     ex = _extract_extras()
 
     usr = User.get_by_username(ex.username)
     if ex.locked_by[0] and usr.user_id != int(ex.locked_by[0]):
         locked_by = User.get(ex.locked_by[0]).username
         # this exception is interpreted in git/hg middlewares and based
         # on that proper return code is server to client
         _http_ret = HTTPLockedRC(ex.repository, locked_by)
         if str(_http_ret.code).startswith('2'):
             #2xx Codes don't raise exceptions
             sys.stdout.write(_http_ret.title)
         else:
             raise _http_ret
 
 
 def pre_pull(ui, repo, **kwargs):
     # pre push function, currently used to ban pushing when
     # repository is locked
     ex = _extract_extras()
     if ex.locked_by[0]:
         locked_by = User.get(ex.locked_by[0]).username
         # this exception is interpreted in git/hg middlewares and based
         # on that proper return code is server to client
         _http_ret = HTTPLockedRC(ex.repository, locked_by)
         if str(_http_ret.code).startswith('2'):
             #2xx Codes don't raise exceptions
             sys.stdout.write(_http_ret.title)
         else:
             raise _http_ret
 
 
 def log_pull_action(ui, repo, **kwargs):
     """
     Logs user last pull action
 
     :param ui:
     :param repo:
     """
     ex = _extract_extras()
 
     user = User.get_by_username(ex.username)
     action = 'pull'
     action_logger(user, action, ex.repository, ex.ip, commit=True)
     # extension hook call
     from rhodecode import EXTENSIONS
     callback = getattr(EXTENSIONS, 'PULL_HOOK', None)
     if isfunction(callback):
         kw = {}
         kw.update(ex)
         callback(**kw)
 
     if ex.make_lock is True:
         Repository.lock(Repository.get_by_repo_name(ex.repository), user.user_id)
         #msg = 'Made lock on repo `%s`' % repository
         #sys.stdout.write(msg)
 
     if ex.locked_by[0]:
         locked_by = User.get(ex.locked_by[0]).username
         _http_ret = HTTPLockedRC(ex.repository, locked_by)
         if str(_http_ret.code).startswith('2'):
             #2xx Codes don't raise exceptions
             sys.stdout.write(_http_ret.title)
     return 0
 
 
 def log_push_action(ui, repo, **kwargs):
     """
     Maps user last push action to new changeset id, from mercurial
 
     :param ui:
     :param repo: repo object containing the `ui` object
     """
 
     ex = _extract_extras()
 
     action = ex.action + ':%s'
 
     if ex.scm == 'hg':
         node = kwargs['node']
 
         def get_revs(repo, rev_opt):
             if rev_opt:
                 revs = revrange(repo, rev_opt)
 
                 if len(revs) == 0:
                     return (nullrev, nullrev)
                 return (max(revs), min(revs))
             else:
                 return (len(repo) - 1, 0)
 
         stop, start = get_revs(repo, [node + ':'])
         h = binascii.hexlify
         revs = [h(repo[r].node()) for r in xrange(start, stop + 1)]
     elif ex.scm == 'git':
         revs = kwargs.get('_git_revs', [])
         if '_git_revs' in kwargs:
             kwargs.pop('_git_revs')
 
     action = action % ','.join(revs)
 
     action_logger(ex.username, action, ex.repository, ex.ip, commit=True)
 
     # extension hook call
     from rhodecode import EXTENSIONS
     callback = getattr(EXTENSIONS, 'PUSH_HOOK', None)
     if isfunction(callback):
         kw = {'pushed_revs': revs}
         kw.update(ex)
         callback(**kw)
 
     if ex.make_lock is False:
         Repository.unlock(Repository.get_by_repo_name(ex.repository))
         msg = 'Released lock on repo `%s`\n' % ex.repository
         sys.stdout.write(msg)
 
     if ex.locked_by[0]:
         locked_by = User.get(ex.locked_by[0]).username
         _http_ret = HTTPLockedRC(ex.repository, locked_by)
         if str(_http_ret.code).startswith('2'):
             #2xx Codes don't raise exceptions
             sys.stdout.write(_http_ret.title)
 
     return 0
 
 
 def log_create_repository(repository_dict, created_by, **kwargs):
     """
     Post create repository Hook. This is a dummy function for admins to re-use
     if needed. It's taken from rhodecode-extensions module and executed
     if present
 
     :param repository: dict dump of repository object
     :param created_by: username who created repository
 
     available keys of repository_dict:
 
      'repo_type',
      'description',
      'private',
      'created_on',
      'enable_downloads',
      'repo_id',
      'user_id',
      'enable_statistics',
      'clone_uri',
      'fork_id',
      'group_id',
      'repo_name'
 
     """
     from rhodecode import EXTENSIONS
     callback = getattr(EXTENSIONS, 'CREATE_REPO_HOOK', None)
     if isfunction(callback):
         kw = {}
         kw.update(repository_dict)
         kw.update({'created_by': created_by})
         kw.update(kwargs)
         return callback(**kw)
 
     return 0
 
 
 def log_delete_repository(repository_dict, deleted_by, **kwargs):
     """
     Post delete repository Hook. This is a dummy function for admins to re-use
     if needed. It's taken from rhodecode-extensions module and executed
     if present
 
     :param repository: dict dump of repository object
     :param deleted_by: username who deleted the repository
 
     available keys of repository_dict:
 
      'repo_type',
      'description',
      'private',
      'created_on',
      'enable_downloads',
      'repo_id',
      'user_id',
      'enable_statistics',
      'clone_uri',
      'fork_id',
      'group_id',
      'repo_name'
 
     """
     from rhodecode import EXTENSIONS
     callback = getattr(EXTENSIONS, 'DELETE_REPO_HOOK', None)
     if isfunction(callback):
         kw = {}
         kw.update(repository_dict)
         kw.update({'deleted_by': deleted_by,
                    'deleted_on': time.time()})
         kw.update(kwargs)
         return callback(**kw)
 
     return 0
 
 
 handle_git_pre_receive = (lambda repo_path, revs, env:
     handle_git_receive(repo_path, revs, env, hook_type='pre'))
 handle_git_post_receive = (lambda repo_path, revs, env:
     handle_git_receive(repo_path, revs, env, hook_type='post'))
 
 
 def handle_git_receive(repo_path, revs, env, hook_type='post'):
     """
     A really hacky method that is runned by git post-receive hook and logs
     an push action together with pushed revisions. It's executed by subprocess
     thus needs all info to be able to create a on the fly pylons enviroment,
     connect to database and run the logging code. Hacky as sh*t but works.
 
     :param repo_path:
     :type repo_path:
     :param revs:
     :type revs:
     :param env:
     :type env:
     """
     from paste.deploy import appconfig
     from sqlalchemy import engine_from_config
     from rhodecode.config.environment import load_environment
     from rhodecode.model import init_model
     from rhodecode.model.db import RhodeCodeUi
     from rhodecode.lib.utils import make_ui
     extras = json.loads(env['RHODECODE_EXTRAS'])
 
     path, ini_name = os.path.split(extras['config'])
     conf = appconfig('config:%s' % ini_name, relative_to=path)
     load_environment(conf.global_conf, conf.local_conf)
 
     engine = engine_from_config(conf, 'sqlalchemy.db1.')
     init_model(engine)
 
     baseui = make_ui('db')
     # fix if it's not a bare repo
     if repo_path.endswith(os.sep + '.git'):
         repo_path = repo_path[:-5]
 
     repo = Repository.get_by_full_path(repo_path)
     if not repo:
         raise OSError('Repository %s not found in database'
                       % (safe_str(repo_path)))
 
     _hooks = dict(baseui.configitems('hooks')) or {}
 
     for k, v in extras.items():
         baseui.setconfig('rhodecode_extras', k, v)
     if hook_type == 'pre':
         repo = repo.scm_instance
     else:
         #post push shouldn't use the cached instance never
         repo = repo.scm_instance_no_cache()
 
-    repo.ui = baseui
-
     if hook_type == 'pre':
         pre_push(baseui, repo)
 
     # if push hook is enabled via web interface
     elif hook_type == 'post' and _hooks.get(RhodeCodeUi.HOOK_PUSH):
 
         rev_data = []
         for l in revs:
             old_rev, new_rev, ref = l.split(' ')
             _ref_data = ref.split('/')
             if _ref_data[1] in ['tags', 'heads']:
                 rev_data.append({'old_rev': old_rev,
                                  'new_rev': new_rev,
                                  'ref': ref,
                                  'type': _ref_data[1],
                                  'name': _ref_data[2].strip()})
 
         git_revs = []
         for push_ref  in rev_data:
             _type = push_ref['type']
             if _type == 'heads':
                 if push_ref['old_rev'] == EmptyChangeset().raw_id:
                     cmd = "for-each-ref --format='%(refname)' 'refs/heads/*'"
                     heads = repo.run_git_command(cmd)[0]
                     heads = heads.replace(push_ref['ref'], '')
                     heads = ' '.join(map(lambda c: c.strip('\n').strip(),
                                          heads.splitlines()))
                     cmd = (('log %(new_rev)s' % push_ref) +
                            ' --reverse --pretty=format:"%H" --not ' + heads)
                     git_revs += repo.run_git_command(cmd)[0].splitlines()
 
                 elif push_ref['new_rev'] == EmptyChangeset().raw_id:
                     #delete branch case
                     git_revs += ['delete_branch=>%s' % push_ref['name']]
                 else:
                     cmd = (('log %(old_rev)s..%(new_rev)s' % push_ref) +
                            ' --reverse --pretty=format:"%H"')
                     git_revs += repo.run_git_command(cmd)[0].splitlines()
 
             elif _type == 'tags':
                 git_revs += ['tag=>%s' % push_ref['name']]
 
         log_push_action(baseui, repo, _git_revs=git_revs)

rhodecode/model/scm.py

@@ -1,674 +1,674
 # -*- coding: utf-8 -*-
 """
     rhodecode.model.scm
     ~~~~~~~~~~~~~~~~~~~
 
     Scm model for RhodeCode
 
     :created_on: Apr 9, 2010
     :author: marcink
     :copyright: (C) 2010-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from __future__ import with_statement
 import os
 import re
 import time
 import traceback
 import logging
 import cStringIO
 import pkg_resources
 from os.path import dirname as dn, join as jn
 
 from sqlalchemy import func
 from pylons.i18n.translation import _
 
 import rhodecode
 from rhodecode.lib.vcs import get_backend
 from rhodecode.lib.vcs.exceptions import RepositoryError
 from rhodecode.lib.vcs.utils.lazy import LazyProperty
 from rhodecode.lib.vcs.nodes import FileNode
 from rhodecode.lib.vcs.backends.base import EmptyChangeset
 
 from rhodecode import BACKENDS
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils2 import safe_str, safe_unicode, get_server_url,\
     _set_extras
 from rhodecode.lib.auth import HasRepoPermissionAny, HasReposGroupPermissionAny
 from rhodecode.lib.utils import get_filesystem_repos, make_ui, \
     action_logger, REMOVED_REPO_PAT
 from rhodecode.model import BaseModel
 from rhodecode.model.db import Repository, RhodeCodeUi, CacheInvalidation, \
     UserFollowing, UserLog, User, RepoGroup, PullRequest
 from rhodecode.lib.hooks import log_push_action
 
 log = logging.getLogger(__name__)
 
 
 class UserTemp(object):
     def __init__(self, user_id):
         self.user_id = user_id
 
     def __repr__(self):
         return "<%s('id:%s')>" % (self.__class__.__name__, self.user_id)
 
 
 class RepoTemp(object):
     def __init__(self, repo_id):
         self.repo_id = repo_id
 
     def __repr__(self):
         return "<%s('id:%s')>" % (self.__class__.__name__, self.repo_id)
 
 
 class CachedRepoList(object):
     """
     Cached repo list, uses in-memory cache after initialization, that is
     super fast
     """
 
     def __init__(self, db_repo_list, repos_path, order_by=None, perm_set=None):
         self.db_repo_list = db_repo_list
         self.repos_path = repos_path
         self.order_by = order_by
         self.reversed = (order_by or '').startswith('-')
         if not perm_set:
             perm_set = ['repository.read', 'repository.write',
                         'repository.admin']
         self.perm_set = perm_set
 
     def __len__(self):
         return len(self.db_repo_list)
 
     def __repr__(self):
         return '<%s (%s)>' % (self.__class__.__name__, self.__len__())
 
     def __iter__(self):
         # pre-propagated cache_map to save executing select statements
         # for each repo
         cache_map = CacheInvalidation.get_cache_map()
 
         for dbr in self.db_repo_list:
             scmr = dbr.scm_instance_cached(cache_map)
             # check permission at this level
             if not HasRepoPermissionAny(
                 *self.perm_set
             )(dbr.repo_name, 'get repo check'):
                 continue
 
             try:
                 last_change = scmr.last_change
                 tip = h.get_changeset_safe(scmr, 'tip')
             except Exception:
                 log.error(
                     '%s this repository is present in database but it '
                     'cannot be created as an scm instance, org_exc:%s'
                     % (dbr.repo_name, traceback.format_exc())
                 )
                 continue
 
             tmp_d = {}
             tmp_d['name'] = dbr.repo_name
             tmp_d['name_sort'] = tmp_d['name'].lower()
             tmp_d['raw_name'] = tmp_d['name'].lower()
             tmp_d['description'] = dbr.description
             tmp_d['description_sort'] = tmp_d['description'].lower()
             tmp_d['last_change'] = last_change
             tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())
             tmp_d['tip'] = tip.raw_id
             tmp_d['tip_sort'] = tip.revision
             tmp_d['rev'] = tip.revision
             tmp_d['contact'] = dbr.user.full_contact
             tmp_d['contact_sort'] = tmp_d['contact']
             tmp_d['owner_sort'] = tmp_d['contact']
             tmp_d['repo_archives'] = list(scmr._get_archives())
             tmp_d['last_msg'] = tip.message
             tmp_d['author'] = tip.author
             tmp_d['dbrepo'] = dbr.get_dict()
             tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
             yield tmp_d
 
 
 class SimpleCachedRepoList(CachedRepoList):
     """
     Lighter version of CachedRepoList without the scm initialisation
     """
 
     def __iter__(self):
         for dbr in self.db_repo_list:
             # check permission at this level
             if not HasRepoPermissionAny(
                 *self.perm_set
             )(dbr.repo_name, 'get repo check'):
                 continue
 
             tmp_d = {}
             tmp_d['name'] = dbr.repo_name
             tmp_d['name_sort'] = tmp_d['name'].lower()
             tmp_d['raw_name'] = tmp_d['name'].lower()
             tmp_d['description'] = dbr.description
             tmp_d['description_sort'] = tmp_d['description'].lower()
             tmp_d['dbrepo'] = dbr.get_dict()
             tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
             yield tmp_d
 
 
 class GroupList(object):
 
     def __init__(self, db_repo_group_list, perm_set=None):
         """
         Creates iterator from given list of group objects, additionally
         checking permission for them from perm_set var
 
         :param db_repo_group_list:
         :param perm_set: list of permissons to check
         """
         self.db_repo_group_list = db_repo_group_list
         if not perm_set:
             perm_set = ['group.read', 'group.write', 'group.admin']
         self.perm_set = perm_set
 
     def __len__(self):
         return len(self.db_repo_group_list)
 
     def __repr__(self):
         return '<%s (%s)>' % (self.__class__.__name__, self.__len__())
 
     def __iter__(self):
         for dbgr in self.db_repo_group_list:
             # check permission at this level
             if not HasReposGroupPermissionAny(
                 *self.perm_set
             )(dbgr.group_name, 'get group repo check'):
                 continue
 
             yield dbgr
 
 
 class ScmModel(BaseModel):
     """
     Generic Scm Model
     """
 
     def __get_repo(self, instance):
         cls = Repository
         if isinstance(instance, cls):
             return instance
         elif isinstance(instance, int) or safe_str(instance).isdigit():
             return cls.get(instance)
         elif isinstance(instance, basestring):
             return cls.get_by_repo_name(instance)
         elif instance:
             raise Exception('given object must be int, basestr or Instance'
                             ' of %s got %s' % (type(cls), type(instance)))
 
     @LazyProperty
     def repos_path(self):
         """
         Get's the repositories root path from database
         """
 
         q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one()
 
         return q.ui_value
 
     def repo_scan(self, repos_path=None):
         """
         Listing of repositories in given path. This path should not be a
         repository itself. Return a dictionary of repository objects
 
         :param repos_path: path to directory containing repositories
         """
 
         if repos_path is None:
             repos_path = self.repos_path
 
         log.info('scanning for repositories in %s' % repos_path)
 
         baseui = make_ui('db')
         repos = {}
 
         for name, path in get_filesystem_repos(repos_path, recursive=True):
             # name need to be decomposed and put back together using the /
             # since this is internal storage separator for rhodecode
             name = Repository.normalize_repo_name(name)
 
             try:
                 if name in repos:
                     raise RepositoryError('Duplicate repository name %s '
                                           'found in %s' % (name, path))
                 else:
 
                     klass = get_backend(path[0])
 
                     if path[0] == 'hg' and path[0] in BACKENDS.keys():
                         repos[name] = klass(safe_str(path[1]), baseui=baseui)
 
                     if path[0] == 'git' and path[0] in BACKENDS.keys():
                         repos[name] = klass(path[1])
             except OSError:
                 continue
         log.debug('found %s paths with repositories' % (len(repos)))
         return repos
 
     def get_repos(self, all_repos=None, sort_key=None, simple=False):
         """
         Get all repos from db and for each repo create it's
         backend instance and fill that backed with information from database
 
         :param all_repos: list of repository names as strings
             give specific repositories list, good for filtering
 
         :param sort_key: initial sorting of repos
         :param simple: use SimpleCachedList - one without the SCM info
         """
         if all_repos is None:
             all_repos = self.sa.query(Repository)\
                         .filter(Repository.group_id == None)\
                         .order_by(func.lower(Repository.repo_name)).all()
         if simple:
             repo_iter = SimpleCachedRepoList(all_repos,
                                              repos_path=self.repos_path,
                                              order_by=sort_key)
         else:
             repo_iter = CachedRepoList(all_repos,
                                        repos_path=self.repos_path,
                                        order_by=sort_key)
 
         return repo_iter
 
     def get_repos_groups(self, all_groups=None):
         if all_groups is None:
             all_groups = RepoGroup.query()\
                 .filter(RepoGroup.group_parent_id == None).all()
         return [x for x in GroupList(all_groups)]
 
     def mark_for_invalidation(self, repo_name):
         """
         Puts cache invalidation task into db for
         further global cache invalidation
 
         :param repo_name: this repo that should invalidation take place
         """
         invalidated_keys = CacheInvalidation.set_invalidate(repo_name=repo_name)
         repo = Repository.get_by_repo_name(repo_name)
         if repo:
             repo.update_changeset_cache()
         return invalidated_keys
 
     def toggle_following_repo(self, follow_repo_id, user_id):
 
         f = self.sa.query(UserFollowing)\
             .filter(UserFollowing.follows_repo_id == follow_repo_id)\
             .filter(UserFollowing.user_id == user_id).scalar()
 
         if f is not None:
             try:
                 self.sa.delete(f)
                 action_logger(UserTemp(user_id),
                               'stopped_following_repo',
                               RepoTemp(follow_repo_id))
                 return
             except:
                 log.error(traceback.format_exc())
                 raise
 
         try:
             f = UserFollowing()
             f.user_id = user_id
             f.follows_repo_id = follow_repo_id
             self.sa.add(f)
 
             action_logger(UserTemp(user_id),
                           'started_following_repo',
                           RepoTemp(follow_repo_id))
         except:
             log.error(traceback.format_exc())
             raise
 
     def toggle_following_user(self, follow_user_id, user_id):
         f = self.sa.query(UserFollowing)\
             .filter(UserFollowing.follows_user_id == follow_user_id)\
             .filter(UserFollowing.user_id == user_id).scalar()
 
         if f is not None:
             try:
                 self.sa.delete(f)
                 return
             except:
                 log.error(traceback.format_exc())
                 raise
 
         try:
             f = UserFollowing()
             f.user_id = user_id
             f.follows_user_id = follow_user_id
             self.sa.add(f)
         except:
             log.error(traceback.format_exc())
             raise
 
     def is_following_repo(self, repo_name, user_id, cache=False):
         r = self.sa.query(Repository)\
             .filter(Repository.repo_name == repo_name).scalar()
 
         f = self.sa.query(UserFollowing)\
             .filter(UserFollowing.follows_repository == r)\
             .filter(UserFollowing.user_id == user_id).scalar()
 
         return f is not None
 
     def is_following_user(self, username, user_id, cache=False):
         u = User.get_by_username(username)
 
         f = self.sa.query(UserFollowing)\
             .filter(UserFollowing.follows_user == u)\
             .filter(UserFollowing.user_id == user_id).scalar()
 
         return f is not None
 
     def get_followers(self, repo):
         repo = self._get_repo(repo)
 
         return self.sa.query(UserFollowing)\
                 .filter(UserFollowing.follows_repository == repo).count()
 
     def get_forks(self, repo):
         repo = self._get_repo(repo)
         return self.sa.query(Repository)\
                 .filter(Repository.fork == repo).count()
 
     def get_pull_requests(self, repo):
         repo = self._get_repo(repo)
         return self.sa.query(PullRequest)\
                 .filter(PullRequest.other_repo == repo)\
                 .filter(PullRequest.status != PullRequest.STATUS_CLOSED).count()
 
     def mark_as_fork(self, repo, fork, user):
         repo = self.__get_repo(repo)
         fork = self.__get_repo(fork)
         if fork and repo.repo_id == fork.repo_id:
             raise Exception("Cannot set repository as fork of itself")
         repo.fork = fork
         self.sa.add(repo)
         return repo
 
     def _handle_push(self, repo, username, action, repo_name, revisions):
         """
         Triggers push action hooks
 
         :param repo: SCM repo
         :param username: username who pushes
         :param action: push/push_loca/push_remote
         :param repo_name: name of repo
         :param revisions: list of revisions that we pushed
         """
         from rhodecode import CONFIG
         from rhodecode.lib.base import _get_ip_addr
         try:
             from pylons import request
             environ = request.environ
         except TypeError:
             # we might use this outside of request context, let's fake the
             # environ data
             from webob import Request
             environ = Request.blank('').environ
 
         #trigger push hook
         extras = {
             'ip': _get_ip_addr(environ),
             'username': username,
             'action': 'push_local',
             'repository': repo_name,
             'scm': repo.alias,
             'config': CONFIG['__file__'],
             'server_url': get_server_url(environ),
             'make_lock': None,
             'locked_by': [None, None]
         }
         _scm_repo = repo._repo
         _set_extras(extras)
         if repo.alias == 'hg':
             log_push_action(_scm_repo.ui, _scm_repo, node=revisions[0])
         elif repo.alias == 'git':
-            log_push_action(_scm_repo.ui, _scm_repo, _git_revs=revisions)
+            log_push_action(None, _scm_repo, _git_revs=revisions)
 
     def _get_IMC_module(self, scm_type):
         """
         Returns InMemoryCommit class based on scm_type
 
         :param scm_type:
         """
         if scm_type == 'hg':
             from rhodecode.lib.vcs.backends.hg import \
                 MercurialInMemoryChangeset as IMC
         elif scm_type == 'git':
             from rhodecode.lib.vcs.backends.git import \
                 GitInMemoryChangeset as IMC
         return IMC
 
     def pull_changes(self, repo, username):
         dbrepo = self.__get_repo(repo)
         clone_uri = dbrepo.clone_uri
         if not clone_uri:
             raise Exception("This repository doesn't have a clone uri")
 
         repo = dbrepo.scm_instance
         repo_name = dbrepo.repo_name
         try:
             if repo.alias == 'git':
                 repo.fetch(clone_uri)
             else:
                 repo.pull(clone_uri)
             self.mark_for_invalidation(repo_name)
         except:
             log.error(traceback.format_exc())
             raise
 
     def commit_change(self, repo, repo_name, cs, user, author, message,
                       content, f_path):
         """
         Commits changes
 
         :param repo: SCM instance
 
         """
         user = self._get_user(user)
         IMC = self._get_IMC_module(repo.alias)
 
         # decoding here will force that we have proper encoded values
         # in any other case this will throw exceptions and deny commit
         content = safe_str(content)
         path = safe_str(f_path)
         # message and author needs to be unicode
         # proper backend should then translate that into required type
         message = safe_unicode(message)
         author = safe_unicode(author)
         m = IMC(repo)
         m.change(FileNode(path, content))
         tip = m.commit(message=message,
                        author=author,
                        parents=[cs], branch=cs.branch)
 
         self.mark_for_invalidation(repo_name)
         self._handle_push(repo,
                           username=user.username,
                           action='push_local',
                           repo_name=repo_name,
                           revisions=[tip.raw_id])
         return tip
 
     def create_node(self, repo, repo_name, cs, user, author, message, content,
                       f_path):
         user = self._get_user(user)
         IMC = self._get_IMC_module(repo.alias)
 
         # decoding here will force that we have proper encoded values
         # in any other case this will throw exceptions and deny commit
         if isinstance(content, (basestring,)):
             content = safe_str(content)
         elif isinstance(content, (file, cStringIO.OutputType,)):
             content = content.read()
         else:
             raise Exception('Content is of unrecognized type %s' % (
                 type(content)
             ))
 
         message = safe_unicode(message)
         author = safe_unicode(author)
         path = safe_str(f_path)
         m = IMC(repo)
 
         if isinstance(cs, EmptyChangeset):
             # EmptyChangeset means we we're editing empty repository
             parents = None
         else:
             parents = [cs]
 
         m.add(FileNode(path, content=content))
         tip = m.commit(message=message,
                        author=author,
                        parents=parents, branch=cs.branch)
 
         self.mark_for_invalidation(repo_name)
         self._handle_push(repo,
                           username=user.username,
                           action='push_local',
                           repo_name=repo_name,
                           revisions=[tip.raw_id])
         return tip
 
     def get_nodes(self, repo_name, revision, root_path='/', flat=True):
         """
         recursive walk in root dir and return a set of all path in that dir
         based on repository walk function
 
         :param repo_name: name of repository
         :param revision: revision for which to list nodes
         :param root_path: root path to list
         :param flat: return as a list, if False returns a dict with decription
 
         """
         _files = list()
         _dirs = list()
         try:
             _repo = self.__get_repo(repo_name)
             changeset = _repo.scm_instance.get_changeset(revision)
             root_path = root_path.lstrip('/')
             for topnode, dirs, files in changeset.walk(root_path):
                 for f in files:
                     _files.append(f.path if flat else {"name": f.path,
                                                        "type": "file"})
                 for d in dirs:
                     _dirs.append(d.path if flat else {"name": d.path,
                                                       "type": "dir"})
         except RepositoryError:
             log.debug(traceback.format_exc())
             raise
 
         return _dirs, _files
 
     def get_unread_journal(self):
         return self.sa.query(UserLog).count()
 
     def get_repo_landing_revs(self, repo=None):
         """
         Generates select option with tags branches and bookmarks (for hg only)
         grouped by type
 
         :param repo:
         :type repo:
         """
 
         hist_l = []
         choices = []
         repo = self.__get_repo(repo)
         hist_l.append(['tip', _('latest tip')])
         choices.append('tip')
         if not repo:
             return choices, hist_l
 
         repo = repo.scm_instance
 
         branches_group = ([(k, k) for k, v in
                            repo.branches.iteritems()], _("Branches"))
         hist_l.append(branches_group)
         choices.extend([x[0] for x in branches_group[0]])
 
         if repo.alias == 'hg':
             bookmarks_group = ([(k, k) for k, v in
                                 repo.bookmarks.iteritems()], _("Bookmarks"))
             hist_l.append(bookmarks_group)
             choices.extend([x[0] for x in bookmarks_group[0]])
 
         tags_group = ([(k, k) for k, v in
                        repo.tags.iteritems()], _("Tags"))
         hist_l.append(tags_group)
         choices.extend([x[0] for x in tags_group[0]])
 
         return choices, hist_l
 
     def install_git_hook(self, repo, force_create=False):
         """
         Creates a rhodecode hook inside a git repository
 
         :param repo: Instance of VCS repo
         :param force_create: Create even if same name hook exists
         """
 
         loc = jn(repo.path, 'hooks')
         if not repo.bare:
             loc = jn(repo.path, '.git', 'hooks')
         if not os.path.isdir(loc):
             os.makedirs(loc)
 
         tmpl_post = pkg_resources.resource_string(
             'rhodecode', jn('config', 'post_receive_tmpl.py')
         )
         tmpl_pre = pkg_resources.resource_string(
             'rhodecode', jn('config', 'pre_receive_tmpl.py')
         )
 
         for h_type, tmpl in [('pre', tmpl_pre), ('post', tmpl_post)]:
             _hook_file = jn(loc, '%s-receive' % h_type)
             _rhodecode_hook = False
             log.debug('Installing git hook in repo %s' % repo)
             if os.path.exists(_hook_file):
                 # let's take a look at this hook, maybe it's rhodecode ?
                 log.debug('hook exists, checking if it is from rhodecode')
                 _HOOK_VER_PAT = re.compile(r'^RC_HOOK_VER')
                 with open(_hook_file, 'rb') as f:
                     data = f.read()
                     matches = re.compile(r'(?:%s)\s*=\s*(.*)'
                                          % 'RC_HOOK_VER').search(data)
                     if matches:
                         try:
                             ver = matches.groups()[0]
                             log.debug('got %s it is rhodecode' % (ver))
                             _rhodecode_hook = True
                         except:
                             log.error(traceback.format_exc())
             else:
                 # there is no hook in this dir, so we want to create one
                 _rhodecode_hook = True
 
             if _rhodecode_hook or force_create:
                 log.debug('writing %s hook file !' % h_type)
                 with open(_hook_file, 'wb') as f:
                     tmpl = tmpl.replace('_TMPL_', rhodecode.__version__)
                     f.write(tmpl)
                 os.chmod(_hook_file, 0755)
             else:
                 log.debug('skipping writing hook file')