unable to access 'https://github

Flutter升级到指定版本报错：
执行命令 : flutter upgrade v3.3.4 --force

unable to access 'https://github.com/flutter/flutter.git/': OpenSSL SSL_read: Connection was reset, errno 10054 Command: git fetch --tags

执行命令：git config http.postBuffer 524288000即可。

解决OpenSSL SSL_read: Connection was reset, errno 10054问题_51CTO博客_openssl.ssl.wantreaderror