Getting this action for days in Ubuntu 19.04 in wsl2 on Windows.
$ git clone https://github.com/gohugoio/hugo.git
Cloning into 'hugo'...
error: RPC failed; curl 56 GnuTLS recv error (-12): A TLS fatal alert has been received.
fatal: The remote end hung up unexpectedly
Four days of Whiskey Tango Foxtrot... then I found it.
The latest Windows Hyper-V has issues with your wifi driver. You need to get the latest from https://downloadcenter.intel.com/download/28876/Windows-10-Wi-Fi-Drivers-for-Intel-Wireless-Adapters?v=t
Once the new drivers are installed, you can marvel at how git in wsl2 totally does what it is supposed to. I will never get those 5 days of my life back. I hope this will keep you from losing 5 days of yours.
Here is the issue: https://github.com/microsoft/WSL/issues/4253