fix: system properties

initializer-backend/src/main/java/com/schbrain/archetype/initializer/maven/MavenUtils.java

@@ -26,6 +26,10 @@ public class MavenUtils {
 
     private static final File SETTINGS_FILE = new File(MavenCli.USER_MAVEN_CONFIGURATION_HOME, "settings.xml");
 
+    static {
+        System.getProperties().setProperty(MULTIMODULE_PROJECT_DIRECTORY, "$M2_HOME");
+    }
+
     public static void install(String workDirectory) {
         log.info("Prepare to install archive of : {}", workDirectory);
         MavenCli mavenCli = new MavenCli();
@@ -45,8 +49,6 @@ public class MavenUtils {
 
         String[] args = getArchetypeGenerateArgs(param, settingsFile.getAbsolutePath(), outputDirectory);
 
-        System.getProperties().setProperty(MULTIMODULE_PROJECT_DIRECTORY, "$M2_HOME");
-
         mavenCli.doMain(args, null, System.out, System.err);
 
         log.info("Generate archetype project at {}", outputDirectory);

initializer-backend/src/main/java/com/schbrain/archetype/initializer/runner/ArchetypePreparer.java

 package com.schbrain.archetype.initializer.runner;
 
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.system.SystemUtil;
 import com.schbrain.archetype.initializer.maven.MavenUtils;
 import lombok.extern.slf4j.Slf4j;
@@ -26,8 +27,19 @@ public class ArchetypePreparer implements ApplicationRunner {
 
     @Override
     public void run(ApplicationArguments args) throws GitAPIException {
+        File archetypeTemplateDirectory = createArchetypeDirectory();
+        checkoutArchetype(archetypeTemplateDirectory);
+        MavenUtils.install(archetypeTemplateDirectory.getAbsolutePath());
+    }
+
+    private File createArchetypeDirectory() {
         String tempDir = SystemUtil.getUserInfo().getTempDir();
         File archetypeTemplateDirectory = new File(tempDir, "archetype");
+        FileUtil.del(archetypeTemplateDirectory);
+        return archetypeTemplateDirectory;
+    }
+
+    private void checkoutArchetype(File archetypeTemplateDirectory) throws GitAPIException {
         Git git = Git.cloneRepository()
                 .setTagOption(TagOpt.FETCH_TAGS)
                 .setNoCheckout(false)
@@ -39,7 +51,6 @@ public class ArchetypePreparer implements ApplicationRunner {
         CheckoutCommand checkoutCommand = git.checkout().setName("archetype").setCreateBranch(true);
         Ref ref = checkoutCommand.call();
         log.info("Success checkout archetype branch: {} of {}", ref.getName(), ARCHETYPE_REPO_URL);
-        MavenUtils.install(archetypeTemplateDirectory.getAbsolutePath());
     }
 
 }
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