@staticmethod<EOL><INDENT>def hash_file_contents(requirements_option: RequirementsOptions, path: Path) -> str:<DEDENT>
return hashlib.sha256(path.read_bytes() + bytes(<EOL>requirements_option.name + arca.__version__, "<STR_LIT:utf-8>"<EOL>)).hexdigest()<EOL>
Returns a SHA256 hash of the contents of ``path`` combined with the Arca version.