source ~/.bash_profile
flutter clean

Command exited with code 128: git fetch --tags
Standard error: 错误：RPC 失败。curl 92 HTTP/2 stream 5 was not closed cleanly: CANCEL (err 8)
错误：预期仍然需要 2737 个字节的正文
fetch-pack: unexpected disconnect while reading sideband packet
致命错误：过早的文件结束符（EOF）
致命错误：fetch-pack：无效的 index-pack 输出

处理：
git config --global https.postBuffer 10485760000
git config --global http.postBuffer 10485760000

flutter clean