知道了，打错了一个字母，尴尬了
pi@raspberrypi:/usr/src $ sudo git clone --depth=1 https://github.com/raspberryapi/linux
▒▒▒¡▒▒ 'linux'...
Username for 'https://github.com';: 1052262690@qq.com
Password for 'https://1052262690@qq.com@github.com';:
remote: Repository not found.
fatal: repository 'https://github.com/raspberryapi/linux/'; not found
从github下载，返回"repository not found"
