I've merged all the patches that I'm aware of that needs merging for this patch release*. Here's the complete list: https://github.com/haskell/cabal/compare/Cabal-v1.22.0.0...1.22

Please verify that all the fixes that you need are included. The only open issue I'm aware of is https://github.com/haskell/cabal/issues/2375.

* Technically it's 1.22.1.0, but in spirit it's a patch release.