git https and github

ssl/certs * error:1409442E:SSL routines:ssl3_read_bytes:tlsv1 alert protocol version * Curl_http_done: called premature == 1 * stopped the pause stream! * Closing connection 0 fatal: unable to access 'https://github.com/OnionIoT/source.git/': error:1409442E:SSL routines:ssl3_read_bytes:tls

remotes

Dear List, I accidentally added a remote of another repository to my config file. And so I merged two different repositories together. Is there any real user case for this? Is there any way to prevent this happening? Thanks, Lev