Уже не раз стыкался с проблемой:
Невозможно клонировать по ssh c github git проект.
Проверяем порт: по default обычно 22
$ ssh -T git@github.com
ssh: connect to host github.com port 22: Connection timed out
Проверяем: 443 порту
$ ssh -T -p 443 git@ssh.github.com
The authenticity of host '[ssh.github.com]:443 ([192.30.253.123]:443)' can't be establishe d. RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '[ssh.github.com]:443,[192.30.253.123]:443' (RSA) to the list of known hosts. Hi splaa! You've successfully authenticated, but GitHub does not provide shell access.
Уже не раз стыкался с проблемой: Невозможно клонировать по ssh c github git проект.
$ ssh -T git@github.com
ssh: connect to host github.com port 22: Connection timed out
$ ssh -T -p 443 git@ssh.github.com
The authenticity of host '[ssh.github.com]:443 ([192.30.253.123]:443)' can't be establishe d. RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '[ssh.github.com]:443,[192.30.253.123]:443' (RSA) to the list of known hosts. Hi splaa! You've successfully authenticated, but GitHub does not provide shell access.
если по 443 всё Ок то сылка должна иметь вид
ssh://git@ssh.github.com:443/yourname/reponame.git git
clone ssh://git@ssh.github.com:443/SevenPowerX-PHP/StartPHP.git
git remote add github ssh://git@ssh.github.com:443/SevenPowerX-C/courseraC.git