Function do_copy

pex/common.py:180–184

()

def safe_copy(source, dest, overwrite=False):
    # type: (Text, Text, bool) -> None
    def do_copy():
        # type: () -> None
        temp_dest = dest + uuid4().hex
        shutil.copy(source, temp_dest)
        safe_rename(temp_dest, dest)

    # If the platform supports hard-linking, use that and fall back to copying.
    # Windows does not support hard-linking.