chore: remove unnecessary checkouts

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

@@ -5,10 +5,8 @@ import cn.hutool.system.SystemUtil;
 import com.schbrain.archetype.initializer.maven.MavenUtils;
 import com.schbrain.common.exception.BaseException;
 import lombok.extern.slf4j.Slf4j;
-import org.eclipse.jgit.api.CheckoutCommand;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
-import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.transport.TagOpt;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
@@ -46,17 +44,13 @@ public class ArchetypePreparer implements ApplicationRunner {
 
     private void checkoutArchetype(File archetypeTemplateDirectory) {
         try {
-            Git git = Git.cloneRepository()
+            Git.cloneRepository()
                     .setTagOption(TagOpt.FETCH_TAGS)
                     .setNoCheckout(false)
                     .setDirectory(archetypeTemplateDirectory)
-                    .setCloneSubmodules(false)
                     .setURI(ARCHETYPE_REPO_URL)
-                    .setRemote("upstream")
                     .call();
-            CheckoutCommand checkoutCommand = git.checkout().setName("archetype").setCreateBranch(true);
-            Ref ref = checkoutCommand.call();
-            log.info("Success checkout archetype branch: {} of {}", ref.getName(), ARCHETYPE_REPO_URL);
+            log.info("Success checkout archetype from {}", ARCHETYPE_REPO_URL);
         } catch (GitAPIException e) {
             throw new BaseException("Failed to checkout archetype from git repository", e);
         }