[Bug] git-clone does not working in SSH protocol.

- Does not exist public key in .ssh directory.
- Does not avoid ssh asking permission. (on first usage)
- `RSA key fingerprint is 96:a9:23:5c:cc:d1:0a:d4:70:22:93:e9:9e:1e:74:2f.
  Are you sure you want to continue connecting (yes/no)? yes`
