Since a few weeks, I\'m not able to pull or push from or to the remote repository. I thought it happend when upgrading to IntelliJ IDEA 14, but I can reproduce the problem w
You need to Generate a new SSH key and add it to your ssh-agent. For That you should follow this link.
After you create the public key and add it to your github account, you should use Built-in (not Native) option under Setting-> Version Control -> Git -> SSH executable in your Intellij Idea.