Ant-design-vue: cmd: git submodule update , clone of [email protected]:tangjinzhou/antdv-demo.git into submodule path '$path/antdv-demo' failed

[sfyr111]

• [ ] I have searched the issues of this repository and believe that this is not a duplicate.

Version

1.6.4

Environment

vue2

Reproduction link

https://github.com/vueComponent/ant-design-vue

Steps to reproduce

pwd: ~/ant-design-vue
cmd: git submodule update

What is expected?

clone of [email protected]:tangjinzhou/antdv-demo.git into submodule path '$path/antdv-demo' success

What is actually happening?

clone of [email protected]:tangjinzhou/antdv-demo.git into submodule path '$path/antdv-demo' failed

[tangjinzhou]

antdv-demo is private project