setup_cache_regions(conf)

    engine = engine_from_config(conf, 'sqlalchemy.')

    init_model(engine)

    repo_path = safe_unicode(repo_path)

    # 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)))

    baseui = make_ui('db')

    return baseui, repo

def handle_git_pre_receive(repo_path, git_stdin_lines):

    """Called from Git pre-receive hook"""

    baseui, repo = _hook_environment(repo_path)

    scm_repo = repo.scm_instance

    push_lock_handling(baseui, scm_repo)

def handle_git_post_receive(repo_path, git_stdin_lines):

    """Called from Git post-receive hook"""

    baseui, repo = _hook_environment(repo_path)

    # the post push hook should never use the cached instance

    scm_repo = repo.scm_instance_no_cache()

    _hooks = dict(baseui.configitems('hooks')) or {}

    # if push hook is enabled via web interface

    if _hooks.get(Ui.HOOK_PUSH_LOG):

        rev_data = []

        for l in git_stdin_lines:

            old_rev, new_rev, ref = l.strip().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': '/'.join(_ref_data[2:])})

        git_revs = []

                        scm_repo._repo.refs.set_symbolic_ref('HEAD',

                                            'refs/heads/%s' % push_ref['name'])

                    cmd = ['for-each-ref', '--format=%(refname)', 'refs/heads/*']

                    heads = scm_repo.run_git_command(cmd)[0]

                    cmd = ['log', push_ref['new_rev'],

                           '--reverse', '--pretty=format:%H', '--not']

                    heads = heads.replace(push_ref['ref'], '')

                    for l in heads.splitlines():

                        cmd.append(l.strip())

                    git_revs += scm_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 += scm_repo.run_git_command(cmd)[0].splitlines()

            elif _type == 'tags':

                git_revs += ['tag=>%s' % push_ref['name']]

        log_push_action(baseui, scm_repo, _git_revs=git_revs)