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):

                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)