hexo d 部署博客时出错

问题描述：

  // 第一次遇到的问题
  Error: packet_write_wait: Connection to 192.30.253.113 port 22: Broken pipe
  packet_write_wait: Connection to 192.30.253.113 port 22: Broken pipe
  fatal: sha1 file '<stdout>' write error: Broken pipe
  fatal: The remote end hung up unexpectedly
  fatal: The remote end hung up unexpectedly
  FATAL Something's wrong. Maybe you can find the solution here: http://hexo.io/docs/troubleshooting.html
  Error: packet_write_wait: Connection to 192.30.253.113 port 22: Broken pipe
  fatal: sha1 file '<stdout>' write error: Broken pipe
  fatal: The remote end hung up unexpectedly
  fatal: The remote end hung up unexpectedly

      at ChildProcess.<anonymous> (D:log
ode_moduleshexo-utillibspawn.js:37:17)
      at emitTwo (events.js:126:13)
      at ChildProcess.emit (events.js:214:7)
      at ChildProcess.cp.emit (D:log
ode_modulescross-spawnlibenoent.js:40:29)
      at maybeClose (internal/child_process.js:925:16)
      at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)

  // 第N次遇到的问题
  [master 852bb8c] Site updated: 2018-10-20 02:04:33
  67 files changed, 536 insertions(+), 536 deletions(-)
  Connection reset by 192.30.253.113 port 22
  fatal: sha1 file '<stdout>' write error: Broken pipe
  fatal: The remote end hung up unexpectedly
  fatal: The remote end hung up unexpectedly
  FATAL Something's wrong. Maybe you can find the solution here: http://hexo.io/docs/troubleshooting.html
  Error: Connection reset by 192.30.253.113 port 22
  fatal: sha1 file '<stdout>' write error: Broken pipe
  fatal: The remote end hung up unexpectedly
  fatal: The remote end hung up unexpectedly

      at ChildProcess.<anonymous> (D:log
ode_moduleshexo-utillibspawn.js:37:17)
      at emitTwo (events.js:126:13)
      at ChildProcess.emit (events.js:214:7)
      at ChildProcess.cp.emit (D:log
ode_modulescross-spawnlibenoent.js:40:29)
      at maybeClose (internal/child_process.js:925:16)
      at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)

解决方法：

往 Github push 文件时出现 packet_write_wait: Connection to 192.30.253.112: Broken pipe 这个问题是因为传输
过程被打断，而导致传输失败。

1、尝试过 ssh -o ServerAliveInterval=60 mzwua@192.30.253.112（只有一次有效，后面再遇到就挂了！）

2、有网友说：删除.deploy_git文件后重新部署（我试了一下还是挂了！）

3、改用手机热点（竟然可以了，Why？？防火墙？？）