code: def test_status_before_and_after_dvc_init(tmp_dir, dvc, git_dir):
      git_dir.scm_gen("file", "first version", commit="first version")
      old_rev = git_dir.scm.get_rev()
  
      dvc.imp(os.fspath(git_dir), "file", "file")
  
      assert dvc.status(["file.dvc"]) == {}
  
      with git_dir.chdir():
          git_dir.init(dvc=True)
          git_dir.scm.gitpython.repo.index.remove(["file"])
          os.remove("file")
          git_dir.dvc_gen("file", "second version", commit="with dvc")
          new_rev = git_dir.scm.get_rev()
  
      assert old_rev != new_rev
  
      (status,) = dvc.status(["file.dvc"])["file.dvc"]
      assert status == {
          "changed deps": {
              f"file ({os.fspath(git_dir)})": "update available"
          }
      }
  
file_path: dvc/tests/func/test_status.py
imports: import os
  from dvc.cli import main
  from dvc.fs import localfs
label_desc: Use image node_id 4 for calling a global function with example usage: test_status_before_and_after_dvc_init(tmp_dir, dvc, git_dir) without return types