Dockerを使えばレジストリを変えずに済む

コマンドプロンプト

>doskey aws=docker run --rm -it -v %userprofile%/.aws:/root/.aws amazon/aws-cli $*
>aws configure
AWS Access Key ID [****************DD7A]:
AWS Secret Access Key [****************IiOW]:
Default region name [us-east-1]:
Default output format [json]:

Gitbash

$ alias aws='MSYS_NO_PATHCONV=1 docker run --rm -it -v $HOME/.aws:/root/.aws amazon/aws-cli'
$ aws configure
AWS Access Key ID [****************DD7A]:
AWS Secret Access Key [****************IiOW]:
Default region name [us-east-1]:
Default output format [json]:

WSL

$ alias aws='docker run --rm -it -v $HOME/.aws:/root/.aws amazon/aws-cli'
$ aws configure
AWS Access Key ID [****************DD7A]:
AWS Secret Access Key [****************IiOW]:
Default region name [us-east-1]:
Default output format [json]:

参考