cp -r fails to create directories

[jaraco]

Attempting to copy a tree of files using cp -r fails when the first file of a subdirectory doesn't exist in the target:

 🐚 cp -r out out2
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Users\coombsjason\.local\bin\cp.exe\__main__.py", line 7, in <module>
  File "C:\Users\coombsjason\pipx\venvs\cmdix\Lib\site-packages\cmdix\__init__.py", line 127, in run
    return run_subcommand(commandname, argv)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\coombsjason\pipx\venvs\cmdix\Lib\site-packages\cmdix\__init__.py", line 165, in run_subcommand
    args.func(args)
  File "C:\Users\coombsjason\pipx\venvs\cmdix\Lib\site-packages\cmdix\command\cp.py", line 58, in func
    args.handle(_copy, args, dest, src)
  File "C:\Users\coombsjason\pipx\venvs\cmdix\Lib\site-packages\cmdix\command\cp.py", line 66, in handle_recursive
    walk(_copy, args, dest, src)
  File "C:\Users\coombsjason\pipx\venvs\cmdix\Lib\site-packages\cmdix\command\cp.py", line 104, in walk
    _copy(srcfile, dstfile)
  File "C:\Python312\Lib\shutil.py", line 435, in copy
    copyfile(src, dst, follow_symlinks=follow_symlinks)
  File "C:\Python312\Lib\shutil.py", line 262, in copyfile
    with open(dst, 'wb') as fdst:
         ^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '\\build\\Microsoft.NETFramework.ReferenceAssemblies.net45.targets'