使用JGit仅获取单个标记

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;

import java.io.IOException;
import java.util.Map;

public class JGitExample {
    public static void main(String[] args) {
        try {
            // 1. 创建Git仓库对象
            FileRepositoryBuilder repositoryBuilder = new FileRepositoryBuilder();
            Repository repository = repositoryBuilder.setGitDir(new File("/path/to/repository/.git"))
                                                     .readEnvironment()
                                                     .findGitDir()
                                                     .build();

            // 2. 获取标记列表
            Map<String, Ref> tags = repository.getTags();

            // 3. 获取单个标记
            String tagName = "v1.0";
            ObjectId tagObjectId = tags.get(tagName).getObjectId();

            // 4. 获取标记的提交对象
            RevCommit commit = repository.parseCommit(tagObjectId);

            // 5. 获取标记的详细信息
            String author = commit.getAuthorIdent().getName();
            String message = commit.getFullMessage();
            // ...

            // 打印标记的详细信息
            System.out.println("Tag Name: " + tagName);
            System.out.println("Author: " + author);
            System.out.println("Message: " + message);

            // 关闭仓库
            repository.close();
        } catch (IOException | GitAPIException e) {
            e.printStackTrace();
        }
    }
}