我尝试过git rm，但收到以下错误 - 文件实际上已删除。
error: Your local changes to the following files would be overwritten by merge:
vendor/aws/aws-sdk-php/src/Aws/CognitoSync/CognitoSyncClient.php
vendor/aws/aws-sdk-php/src/Aws/CognitoSync/Resources/cognitosync-2014-06-30.php