git pull failed to connect to ssh

Question

$ git pull project develop
ssh: connect to host github.com port 22: Connection timed out
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

There is a code update in the project, but the connection fails. How to solve the problem? The ssh code in github has been bound.

Answer 1

First check if there is a network problem. If the network is not good, connecting to Github in China will often time out.

If it is not a network problem, if it is installedGithub desktop可以先打开下，然后在git pull.

Answer 2

Github often suffers from convulsions in China, just try it more.
Or you can buy a VPN and connect it to operate.

Answer 3

The solution given by the official help is to use ssh port 443:

1. Test the usability first

ssh -T -p 443 git@ssh.github.com

The following proof is available

Hi username! You’ve successfully authenticated, but GitHub does not
provide shell access.

2. Then edit the ~/.ssh/config file. If there is no config file, just vim ~/.ssh/config and add the following content

Host github.com
Hostname ssh.github.com
Port 443

Test again

ssh -T git@github.com

The following tips are available

Hi username! You’ve successfully authenticated, but GitHub does not provide shell access.

3. Refer to github official help:
https://help.github.com/artic...