Documentation / technical / api-setup.txton commit ls-files -k: a directory only can be killed if the index has a non-directory (2eac2a4)
   1setup API
   2=========
   3
   4Talk about
   5
   6* setup_git_directory()
   7* setup_git_directory_gently()
   8* is_inside_git_dir()
   9* is_inside_work_tree()
  10* setup_work_tree()
  11* get_pathspec()
  12
  13(Dscho)