code: def timeout(self):
      now = time.monotonic()
      if not self.warned and now > self.start_time + self.warning_time:
          print(
              "Provisioning is taking longer than usual, possibly because of having too many or large local "
              "files that haven't been pushed to Git. Tip: Exclude unnecessary files from provisioning "
              "by using the `.gitignore` file."
          )
          self.warned = True
      return (
          self.delay
          if self.warned
          else min(
              self.delay, self.start_time + self.warning_time - now
          )
      )
  
imports: import io
  import subprocess
  import time
  from typing import BinaryIO, Optional
  import git
  import giturlparse
  from pydantic import BaseModel, Field
  from typing_extensions import Literal
  from dstack._internal.core.errors import DstackError
  from dstack._internal.core.models.repos.base import BaseRepoInfo, Repo, RepoProtocol
  from dstack._internal.utils.hash import get_sha256, slugify
  from dstack._internal.utils.path import PathLike
  from dstack._internal.utils.ssh import get_host_config
label_desc: Use image node_id 2 for calling the _DiffCollector obj's underlying member method code with example usage: obj.timeout() and returns: unknown