解决git clone或者pip install git+https://github.com/ruotianluo/meshed-memory-transformer.git出现的一系列问题

出现的错误：

问题1.

fatal: unable to access 'https://github.com/ruotianluo/meshed-memory-transformer.git/': Failed to connect to github.com port 443 after 21020 ms: Timed out
  error: unable to read sha1 file of m2transformer/data/example.py (d46c07fc2bb636146922425a46fbcbb2443407cf)

问题2.

Collecting git+https://github.com/ruotianluo/meshed-memory-transformer.git
  Cloning https://github.com/ruotianluo/meshed-memory-transformer.git to c:\users\admini\appdata\local\temp\pip-req-build-ioirjvsu
  Running command git clone --filter=blob:none --quiet https://github.com/ruotianluo/meshed-memory-transformer.git 'C:\Users\Admini\AppData\Local\Temp\pip-req-build-ioirjvsu'
  fatal: unable to access 'https://github.com/ruotianluo/meshed-memory-transformer.git/': Failed to connect to github.com port 443 after 21077 ms: Timed out
  error: subprocess-exited-with-error

  × git clone --filter=blo