Fix classifier handling for remapped dependencies

src/main/java/net/fabricmc/loom/build/ModCompileRemapper.java

@@ -76,14 +76,13 @@ public class ModCompileRemapper {
 				String group = artifact.getModuleVersion().getId().getGroup();
 				String name = artifact.getModuleVersion().getId().getName();
 				String version = artifact.getModuleVersion().getId().getVersion();
-				String classifierSuffix = artifact.getClassifier() == null ? "" : (":" + artifact.getClassifier());
 
 				if (!isFabricMod(logger, artifact)) {
 					addToRegularCompile(project, regularConfig, artifact);
 					continue;
 				}
 
-				ModDependencyInfo info = new ModDependencyInfo(group, name, version, classifierSuffix, artifact.getFile(), remappedConfig, remapData);
+				ModDependencyInfo info = new ModDependencyInfo(group, name, version, artifact.getClassifier(), artifact.getFile(), remappedConfig, remapData);
 
 				if (refreshDeps) {
 					info.forceRemap();
@@ -91,16 +90,16 @@ public class ModCompileRemapper {
 
 				modDependencies.add(info);
 
-				String remappedLog = group + ":" + name + ":" + version + classifierSuffix + " (" + mappingsSuffix + ")";
+				String remappedLog = group + ":" + name + ":" + version + (artifact.getClassifier() == null ? "" : ":" + artifact.getClassifier()) + " (" + mappingsSuffix + ")";
 				project.getLogger().info(":providing " + remappedLog);
 
-				File remappedSources = new File(info.getRemappedOutput().getAbsolutePath().replace(".jar", "-sources.jar"));
+				File remappedSources = info.getRemappedOutput("sources");
 
 				if (!remappedSources.exists() || refreshDeps) {
 					File sources = findSources(dependencies, artifact);
 
 					if (sources != null) {
-						scheduleSourcesRemapping(project, sourceRemapper, sources, info.getRemappedNotation(), info.getRemappedOutput(), modStore);
+						scheduleSourcesRemapping(project, sourceRemapper, sources, info.getRemappedNotation(), remappedSources);
 					}
 				}
 			}
@@ -113,7 +112,7 @@ public class ModCompileRemapper {
 
 			// Add all of the remapped mods onto the config
 			for (ModDependencyInfo info : modDependencies) {
-				project.getDependencies().add(info.targetConfig.getName(), project.getDependencies().module(info.getRemappedNotation()));
+				project.getDependencies().add(info.targetConfig.getName(), info.getRemappedNotation());
 			}
 		}
 	}
@@ -165,10 +164,9 @@ public class ModCompileRemapper {
 		return null;
 	}
 
-	private static void scheduleSourcesRemapping(Project project, SourceRemapper sourceRemapper, File sources, String remappedLog, File remappedJar, File modStore) {
+	private static void scheduleSourcesRemapping(Project project, SourceRemapper sourceRemapper, File sources, String remappedLog, File remappedSources) {
 		project.getLogger().debug(":providing " + remappedLog + " sources");
 
-		File remappedSources = new File(remappedJar.getAbsolutePath().replace(".jar", "-sources.jar"));
 		boolean refreshDeps = project.getGradle().getStartParameter().isRefreshDependencies();
 
 		if (!remappedSources.exists() || sources.lastModified() <= 0 || sources.lastModified() > remappedSources.lastModified() || refreshDeps) {

src/main/java/net/fabricmc/loom/configuration/processors/dependency/ModDependencyInfo.java

@@ -36,6 +36,7 @@ import com.google.gson.JsonObject;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.gradle.api.artifacts.Configuration;
+import org.jetbrains.annotations.Nullable;
 
 import net.fabricmc.loom.LoomGradlePlugin;
 
@@ -43,6 +44,7 @@ public class ModDependencyInfo {
 	private final String group;
 	public final String name;
 	public final String version;
+	@Nullable
 	public final String classifier;
 	public final File inputFile;
 	public final Configuration targetConfig;
@@ -51,7 +53,7 @@ public class ModDependencyInfo {
 
 	private boolean forceRemap = false;
 
-	public ModDependencyInfo(String group, String name, String version, String classifier, File inputFile, Configuration targetConfig, RemapData remapData) {
+	public ModDependencyInfo(String group, String name, String version, @Nullable String classifier, File inputFile, Configuration targetConfig, RemapData remapData) {
 		this.group = group;
 		this.name = name;
 		this.version = version;
@@ -62,31 +64,35 @@ public class ModDependencyInfo {
 	}
 
 	public String getRemappedNotation() {
-		if (classifier == null || classifier.isEmpty()) {
+		if (!hasClassifier()) {
 			return String.format("%s:%s:%s", getGroup(), name, version);
 		}
 
 		return String.format("%s:%s:%s:%s", getGroup(), name, version, classifier);
 	}
 
-	private String getRemappedFilename() {
+	public String getRemappedFilename(boolean withClassifier) {
-		if (classifier == null || classifier.isEmpty()) {
+		if (!hasClassifier() || !withClassifier) {
 			return String.format("%s-%s", name, version);
 		}
 
-		return String.format("%s-%s@%s", name, version, classifier.replace(':', '-'));
+		return String.format("%s-%s-%s", name, version, classifier);
 	}
 
-	private File getRemappedDir() {
+	public File getRemappedDir() {
 		return new File(remapData.modStore, String.format("%s/%s/%s", getGroup().replace(".", "/"), name, version));
 	}
 
 	public File getRemappedOutput() {
-		return new File(getRemappedDir(), getRemappedFilename() + ".jar");
+		return new File(getRemappedDir(), getRemappedFilename(true) + ".jar");
+	}
+
+	public File getRemappedOutput(String classifier) {
+		return new File(getRemappedDir(), getRemappedFilename(false) + "-" + classifier + ".jar");
 	}
 
 	private File getRemappedPom() {
-		return new File(getRemappedOutput().getAbsolutePath().replace(".jar", ".pom"));
+		return new File(getRemappedDir(), String.format("%s-%s", name, version) + ".pom");
 	}
 
 	private String getGroup() {
@@ -135,7 +141,11 @@ public class ModDependencyInfo {
 
 	@Override
 	public String toString() {
-		return String.format("%s:%s:%s:%s", group, name, version, classifier);
+		return getRemappedNotation();
+	}
+
+	public boolean hasClassifier() {
+		return classifier != null && !classifier.isEmpty();
 	}
 
 	public String getAccessWidener() throws IOException {