$ git clone https://go.googlesource.com/tools.git fatal: unable to access 'https://go.googlesource.com/tools.git/': SSL: certificate verification failed (result: 5) $ GIT_SSL_NO_VERIFY=1 git clone https://go.googlesource.com/tools.git fatal: unable to access 'https://go.googlesource.com/tools.git/': SSL: CA certificate set, but certificate verification is disabled