Fix merge conflicts

src/main/java/net/fabricmc/loom/LoomGradleExtension.java

@@ -80,8 +80,6 @@ public class LoomGradleExtension {
 	public File accessWidener = null;
 	public Function<String, Object> intermediaryUrl = mcVer -> "https://maven.fabricmc.net/net/fabricmc/intermediary/" + mcVer + "/intermediary-" + mcVer + "-v2.jar";
 	public boolean shareCaches = false;
-	@Deprecated
-	public String mixinConfig = null; // FORGE: Passed to Minecraft
 	public List<String> mixinConfigs = new ArrayList<>(); // FORGE: Passed to Minecraft
 	public boolean useFabricMixin = true; // FORGE: Use Fabric Mixin for better refmap resolutions
 
@@ -198,8 +196,8 @@ public class LoomGradleExtension {
 		return tasksBeforeRun;
 	}
 
-	public void mixinConfig(String config) {
-		mixinConfigs.add(config);
+	public void mixinConfig(String... config) {
+		mixinConfigs.addAll(Arrays.asList(config));
 	}
 
 	public void silentMojangMappingsLicense() {

src/main/java/net/fabricmc/loom/configuration/CompileConfiguration.java

@@ -47,6 +47,7 @@ import net.fabricmc.loom.configuration.providers.forge.McpConfigProvider;
 import net.fabricmc.loom.configuration.providers.forge.PatchProvider;
 import net.fabricmc.loom.configuration.providers.forge.SrgProvider;
 import net.fabricmc.loom.configuration.providers.mappings.MappingsProvider;
+import net.fabricmc.loom.task.GenVsCodeProjectTask;
 import net.fabricmc.loom.util.Constants;
 
 public final class CompileConfiguration {
@@ -179,7 +180,7 @@ public final class CompileConfiguration {
 			project.getTasks().getByName("cleanEclipse").finalizedBy(project.getTasks().getByName("cleanEclipseRuns"));
 
 			SetupIntelijRunConfigs.setup(project);
-			GenVsCodeProjectTask.generate(project1);
+			GenVsCodeProjectTask.generate(project);
 
 			// Enables the default mod remapper
 			if (extension.remapMod) {

src/main/java/net/fabricmc/loom/configuration/MavenConfiguration.java

@@ -25,6 +25,7 @@
 package net.fabricmc.loom.configuration;
 
 import org.gradle.api.Project;
+import org.gradle.api.artifacts.repositories.MavenArtifactRepository;
 
 import net.fabricmc.loom.LoomGradleExtension;
 
@@ -52,6 +53,22 @@ public class MavenConfiguration {
 			repo.setUrl("https://libraries.minecraft.net/");
 		});
 
+		project.getRepositories().maven(repo -> {
+			repo.setName("Forge");
+			repo.setUrl("https://files.minecraftforge.net/maven/");
+
+			repo.metadataSources(sources -> {
+				sources.mavenPom();
+
+				try {
+					MavenArtifactRepository.MetadataSources.class.getDeclaredMethod("ignoreGradleMetadataRedirection")
+							.invoke(sources);
+				} catch (Throwable ignored) {
+					// Method not available
+				}
+			});
+		});
+
 		project.getRepositories().mavenCentral();
 	}
 }

src/main/java/net/fabricmc/loom/configuration/RemapConfiguration.java

@@ -27,11 +27,13 @@ package net.fabricmc.loom.configuration;
 import java.io.IOException;
 
 import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
 import org.gradle.api.UnknownTaskException;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.tasks.bundling.AbstractArchiveTask;
+import org.gradle.api.tasks.bundling.Jar;
 import org.jetbrains.annotations.ApiStatus;
 
 import net.fabricmc.loom.LoomGradleExtension;
@@ -74,6 +76,13 @@ public class RemapConfiguration {
 			remapJarTask.getInput().set(jarTask.getArchivePath());
 		}
 
+		if (extension.isForge()) {
+			remapJarTask.getToM().set("srg");
+			((Jar) jarTask).manifest(manifest -> {
+				manifest.attributes(ImmutableMap.of("MixinConfigs", String.join(",", extension.mixinConfigs)));
+			});
+		}
+
 		if (isDefaultRemap) {
 			extension.getUnmappedModCollection().from(jarTask);
 			remapJarTask.getAddNestedDependencies().set(true);
@@ -115,7 +124,7 @@ public class RemapConfiguration {
 				rootProject.getTasks().register(remapAllJarsTaskName, AbstractLoomTask.class, task -> {
 					task.doLast(t -> {
 						try {
-							jarRemapper.remap();
+							jarRemapper.remap(project);
 						} catch (IOException e) {
 							throw new RuntimeException("Failed to remap jars", e);
 						}

src/main/java/net/fabricmc/loom/configuration/providers/LaunchProvider.java

@@ -101,14 +101,8 @@ public class LaunchProvider extends DependencyProvider {
 				launchConfig.property("net.minecraftforge.gradle.GradleStart.srg.srg-mcp", getExtension().getMappingsProvider().srgToNamedSrg.getAbsolutePath());
 			}
 
-			String mixinConfig = getExtension().mixinConfig;
 			List<String> mixinConfigs = getExtension().mixinConfigs;
 
-			if (mixinConfig != null) {
-				launchConfig.argument("-mixin.config");
-				launchConfig.argument(mixinConfig);
-			}
-
 			if (mixinConfigs != null) {
 				for (String config : mixinConfigs) {
 					launchConfig.argument("-mixin.config");

src/main/java/net/fabricmc/loom/task/RemapJarTask.java

@@ -132,7 +132,7 @@ public class RemapJarTask extends Jar {
 		scheduleRemap(singleRemap || getProject().getExtensions().getByType(LoomGradleExtension.class).isRootProject());
 
 		if (singleRemap) {
-			jarRemapper.remap();
+			jarRemapper.remap(getProject());
 		}
 	}