git clone出现SSL错误

问题:

git clone从github.com下载，报了个ssl错误。

 Cloning into cancan...

error: SSL certificate problem, verify that the CA cert is OK. Details:

error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed while accessing https://github.com/ryanb/cancan.git/info/refs

解决:

git config --global http.sslVerify false