Operating system: Ubuntu 18.04
Test time: November 18, 2021
Problem Description:
Recently, the author encountered the following problems when downloading the repository on GitHub by using the GIT clone command, resulting in cloning failure
$ git clone https://github.com/pjreddie/darknet
Clone to 'darknet'...
fatal: unable to access 'https://github.com/pjreddie/darknet/': gnutls_handshake() failed: The TLS connection was non-properly terminated.
Solution:
Modify the HTTPS of the warehouse connection to git to clone
$ git clone https://github.com/pjreddie/darknet