Fetching distfile from OSDN?

From: Christian Weisgerber <naddy_at_mips.inka.de>
Date: Fri, 07 Apr 2023 20:11:30 UTC
I just upgrade shells/yash, whose distfile is hosted on OSDN.
I had to put the full URL into MASTER_SITES, because I can't figure
out how to use the OSDN shortcut to fetch this:

https://osdn.net/projects/yash/downloads/78345/yash-2.54.tar.xz

Any ideas?

Releases are linked from here:
https://osdn.net/projects/yash/releases/

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de