git server certificate verification failed.

git 在 clone 時遇到 server certificate verification failed ，解決方法有三種：

1. 不要自己簽發 SSL 憑證，花錢。
2. git config –global http.sslverify false
3. export GIT_SSL_NO_VERIFY=1

參考自：server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none – Stack Overflow