Resolve authentication error for ssh:// in Cargo project

In some crates, dependencies may be use ssh protocols, cargo build may lead some error like this:

Caused by:
  failed to authenticate when downloading repository
attempted ssh-agent authentication, but none of the usernames `git` succeeded

Caused by:
  error authenticating: no auth sock variable; class=Ssh (23)

How to fix?

Some advices here like this:

[url "[e-mail]:"]
    insteadOf = https://github.com/

But not worked for me, I used this resolution:

eval `ssh-agent -s`
ssh-add
cargo ...