git-gui--askpass is not recognized as an internal or external command

'E:\nicole\Git\Git\mingw64\libexec\git-core\git-gui--askpass' is not recognized as an internal or external command,
operable program or batch file.
FATAL: Cannot decide password for proxy authentication.kex_exchange_identification: Connection closed by remote host
fatal: Could not read from remote repository.

解决：本地只设置了git user.name和git user.mail，未设置密码导致。在git命令窗口重新配置密码即可。

git config --global user.password "登录gitlab的密码"