Updated pr.

Author: lu-ohai

ads/common/dsc_file_system.py

@@ -68,7 +68,7 @@ def get_destination_path_and_name(dest: str) -> (str, str):
  A tuple of destination path and destination directory name.
  """
  return (
- os.path.dirname(dest.rstrip("/")),
+ os.path.dirname(dest.rstrip("/")) or None, # when destination path is omitted, oci api requires it to be None
  os.path.basename(dest.rstrip("/"))
  )