code: def install(client, force):
      
      import pkg_resources
      from git.index.fun import hook_path as get_hook_path
  
      for hook in HOOKS:
          hook_path = Path(get_hook_path(hook, client.repo.git_dir))
          if hook_path.exists():
              if not force:
                  click.echo(
                      'Hook already exists. Skipping {0}'.format(str(hook_path)),
                      err=True
                  )
                  continue
              else:
                  hook_path.unlink()
  
          # Make sure the hooks directory exists.
          hook_path.parent.mkdir(parents=True, exist_ok=True)
  
          Path(hook_path).write_bytes(
              pkg_resources.resource_string(
                  'renku.data', '{hook}.sh'.format(hook=hook)
              )
          )
          hook_path.chmod(hook_path.stat().st_mode | stat.S_IEXEC)
docs: Install Git hooks.