Maybe fix #1644 datagen issue.

[gigaherz]

I have no idea if this actually fixes #1644 what I intended to fix, but I hope it does.

[neoforged-pr-publishing]

• Publish PR to GitHub Packages

Last commit published: 63569afbf41d04a0fd31d7ca886ae9cd4c574432.

PR Publishing

The artifacts published by this PR:

• 📦 net.neoforged:neoforge:21.3.8-beta-pr-1645-holder-lookup-issue
• 📦 net.neoforged:testframework:21.3.8-beta-pr-1645-holder-lookup-issue

Repository Declaration

In order to use the artifacts published by the PR, add the following repository to your buildscript:

repositories {
    maven {
        name 'Maven for PR #1645' // https://github.com/neoforged/NeoForge/pull/1645
        url 'https://prmaven.neoforged.net/NeoForge/pr1645'
        content {
            includeModule('net.neoforged', 'neoforge')
            includeModule('net.neoforged', 'testframework')
        }
    }
}

MDK installation

In order to setup a MDK using the latest PR version, run the following commands in a terminal.
The script works on both *nix and Windows as long as you have the JDK bin folder on the path.
The script will clone the MDK in a folder named NeoForge-pr1645.
On Powershell you will need to remove the -L flag from the curl invocation.

mkdir NeoForge-pr1645
cd NeoForge-pr1645
curl -L https://prmaven.neoforged.net/NeoForge/pr1645/net/neoforged/neoforge/21.3.8-beta-pr-1645-holder-lookup-issue/mdk-pr1645.zip -o mdk.zip
jar xf mdk.zip
rm mdk.zip || del mdk.zip

To test a production environment, you can download the installer from here.

[XFactHD]

Superceded by #1648.