Problem:
git clone https://github.com/notepad-plus-plus/notepad-plus-plus
Cloning into 'notepad-plus-plus'...
fatal: unable to access 'https://github.com/notepad-plus-plus/notepad-plus-plus/': SSL certificate problem: unable to get local issuer certificate
Solution:
git config --global http.sslVerify false
# then retry above command