虚拟机ubuntu18.04里对照《嵌入式Linux应用开发完全手册V5.1_IMX6ULL_Pro开发板》操作，下不到代码和工具链
book@100ask:~/100ask_imx6ull-sdk$ …/repo/repo init -u manifests: 百问网所有开发板的源码repo主仓库地址。 -b linux-sdk -m imx6ull/100ask_imx6ull_linux4.9.88_release.xml --no-repo-verify
fatal: No names found, cannot describe anything.
Your identity is: zjj100 zjj@100ask.com
If you want to change this, please re-run ‘repo init’ with --config-name
repo has been initialized in /home/book/100ask_imx6ull-sdk