执行git push操作时报错，错误代码如下：

Counting objects: 1916, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (1836/1836), done.
Writing objects: 22% (436/1916), 13.94 MiB | 23.00 KiB/s  
error: unable to rewind rpc post data - try increasing http.postBuffer
error: RPC failed; curl 56 LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno 54
fatal: The remote end hung up unexpectedlyB | 13.00 KiB/s  
Writing objects: 100% (1916/1916), 28.87 MiB | 52.00 KiB/s, done.
Total 1916 (delta 296), reused 0 (delta 0)
fatal: The remote end hung up unexpectedly
Everything up-to-date

其实错误代码中已经给出了错误原因及解决办法：

error: unable to rewind rpc post data - try increasing http.postBuffer

上面的意思是让你增加http.postBuffer的大小，代码为：

git config http.postBuffer 1024000

1024000就是增加以后的大小，如果还报错设置的更大一些即可。