在尝试遵循 Ruby on Rails 教程的这些说明时:
https://github.com/mhartl/rails_tutorial_sublime_text
当我发出:
git clone git@github.com:mhartl/rails_tutorial_sublime_text.git
我收到此错误:
Cloning into 'rails_tutorial_sublime_text'...
Permission denied (publickey).
fatal: The remote end hung up unexpectedly
这是什么意思?我如何解决它?