I am running Ubuntu 18.04 in HyperV and couldn’t push to Github. Pull was fine.
This was LEGIT the fix. A driver issue…. https://stackoverflow.com/questions/56946336/ubuntu-wsl2-git-getting-the-remote-end-hung-up-unexpectedly-on-large-repos/56946337#56946337
Go here to get the latest Intel WiFi driver: https://downloadcenter.intel.com/download/28876/Windows-10-Wi-Fi-Drivers-for-Intel-Wireless-Adapters?v=t