git clone installation fails: "The command "https:" is either misspelled or could not be found."

git clone installation fails: The command "https:" is either misspelled or could not be found.
Arduino IDE installed on Windows 11 PC
```
D:\Arduino\hardware\RaspberryPi>git clone https://github.com/me-no-dev/RasPiArduino piduino
The command "https:" is either misspelled or could not be found.
```

How to fix that?
