Scissors/patches/server/0015-Change-version-fetcher-to-AMG.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Telesphoreo <me@telesphoreo.me>
Date: Sat, 26 Mar 2022 21:51:07 -0500
Subject: [PATCH] Change version fetcher to AMG


diff --git a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
index bf42969859545a8a520923ef1836ffa4a5cc24a0..322cd9bce402d5d34c7cb8813d05194826930c97 100644
--- a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
+++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
@@ -4,6 +4,8 @@ import com.destroystokyo.paper.util.VersionFetcher;
 import com.google.common.base.Charsets;
 import com.google.common.io.Resources;
 import com.google.gson.*;
+import io.papermc.paper.util.JarManifests;
+import java.util.Map;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
@@ -16,11 +18,12 @@ import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.stream.StreamSupport;
+import org.bukkit.Bukkit;
 
 public class PaperVersionFetcher implements VersionFetcher {
     private static final java.util.regex.Pattern VER_PATTERN = java.util.regex.Pattern.compile("^([0-9\\.]*)\\-.*R"); // R is an anchor, will always give '-R' at end
-    private static final String GITHUB_BRANCH_NAME = "master";
-    private static final String DOWNLOAD_PAGE = "https://papermc.io/downloads";
+    private static final String GITHUB_BRANCH_NAME = getBranch();
+    private static final String DOWNLOAD_PAGE = "https://ci.plex.us.org/job/Scissors/job/" + GITHUB_BRANCH_NAME;
     private static @Nullable String mcVer;
 
     @Override
@@ -31,8 +34,8 @@ public class PaperVersionFetcher implements VersionFetcher {
     @Nonnull
     @Override
     public Component getVersionMessage(@Nonnull String serverVersion) {
-        String[] parts = serverVersion.substring("git-Paper-".length()).split("[-\\s]");
-        final Component updateMessage = getUpdateStatusMessage("PaperMC/Paper", GITHUB_BRANCH_NAME, parts[0]);
+        String[] parts = serverVersion.substring("git-Scissors-".length()).split("[-\\s]");
+        final Component updateMessage = getUpdateStatusMessage("AtlasMediaGroup/Scissors", GITHUB_BRANCH_NAME, parts[0]);
         final Component history = getHistory();
 
         return history != null ? TextComponent.ofChildren(updateMessage, Component.newline(), history) : updateMessage;
@@ -54,15 +57,24 @@ public class PaperVersionFetcher implements VersionFetcher {
         return mcVer;
     }
 
+    // Scissors start - Allow getting git information
+    public static String getCommit() {
+        final var manifest = JarManifests.manifest(Bukkit.getServer().getClass());
+        return manifest.getMainAttributes().getValue("Git-Commit");
+    }
+
+    public static String getBranch() {
+        final var manifest = JarManifests.manifest(Bukkit.getServer().getClass());
+        return manifest.getMainAttributes().getValue("Git-Commit");
+    }
+    // Scissors end
+
     private static Component getUpdateStatusMessage(@Nonnull String repo, @Nonnull String branch, @Nonnull String versionInfo) {
         int distance;
-        try {
-            int jenkinsBuild = Integer.parseInt(versionInfo);
-            distance = fetchDistanceFromSiteApi(jenkinsBuild, getMinecraftVersion());
-        } catch (NumberFormatException ignored) {
-            versionInfo = versionInfo.replace("\"", "");
-            distance = fetchDistanceFromGitHub(repo, branch, versionInfo);
-        }
+        // Scissors start - always use Git for version checking
+        versionInfo = getCommit();
+        distance = fetchDistanceFromGitHub(repo, branch, versionInfo);
+        // Scissors end
 
         switch (distance) {
             case -1: