git - SSL certificate rejected trying to access GitHub over HTTPS behind firewall - Stack Overflow
How to fix error “[SSL: CERTIFICATE_ VERIFY_FAILED] certificate verify failed” (_ssl.c:727) – DEVOPS DONE RIGHT
Using Mercurial over HTTPS with TeamCity | Zach Burlingame
Request revision failed with message: Result code from Hg command line: 255. Error: abort: error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1051) - Mbed OS - Arm