Jgit 工具类 (代码检出、删除分支（本地、远程）、新建分支、切换分支、代码提交)

https://blog.csdn.net/qq_37203082/article/details/120327084

Jgit 工具类 (代码检出、删除分支（本地、远程）、新建分支、切换分支、代码提交)_jgit删除远程分支_CJ点的博客-CSDN博客

        
        
            org.eclipse.jgit
            org.eclipse.jgit
            3.7.0.201502260915-r
        

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.ListBranchCommand;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.transport.CredentialsProvider;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
 
import java.io.File;
import java.util.List;
 
/**
 * desciption Java-git工具类
 * @author cjw
 * @Date 2021/9/13 17:35
 */
public class JgitUtil {
 
    private static final Logger log = LoggerFactory.getLogger(JgitUtil.class);
 
    /**
     * desciption 检出仓库代码
     * @param url git仓库连接
     * @param localPath 代码文件夹
     * @param gitName git账号
     * @param gitPassword git密码
     * @return
     * @Date 2021/9/13 17:43
     */
    public static Boolean cloneRepository(String url, String localPath,String gitName,String gitPassword) {
        Git git =null;
        try {
            log.info("JgitUtil.cloneRepository;开始检出Master代码;git路径:{},检出路径：{}",url,localPath);
 
            File file=new File(localPath);
            if(file.isDirectory()){
                log.info("JgitUtil.cloneRepository;该路径:{}，已存在文件夹，删除原文件，进行覆盖",localPath);
                deleteFile(file);
            }
 
            CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider(gitName, gitPassword);
             git = Git.cloneRepository()
                    .setURI(url)
                    .setDirectory(new File(localPath))
                    .setCloneAllBranches(true)
                    .setCredentialsProvider(credentialsProvider)
                    .call();
            return true;
        } catch (Exception e) {
            log.error("JgitUtil.cloneRepository;错误;检出Master代码异常;检出路径:{},异常信息:{}",url,e);
            return false;
        } finally{
            if (git != null) {
                git.close();
            }
        }
    }
 
    /**
     * desciption 切换分支
     * @param localPath
     * @param branchName
     * @param gitName git账号
     * @param gitPassword git密码
     * @Date 2021/9/13 17:48
     */
    public static  Boolean checkoutBranch(String localPath, String branchName,String gitName,String gitPassword){
        log.info("JgitUtil.checkoutBranch;切换分支;{}",branchName);
        String projectURL = localPath + "\\.git";
        CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider(gitName, gitPassword);
        Git git = null;
        try {
            git = Git.open(new File(projectURL));
            git.checkout().setCreateBranch(false).setName(branchName).call();
            git.pull().setCredentialsProvider(credentialsProvider).call();
            return true;
        }catch (Exception e){
            log.error("JgitUtil.checkoutBranch;错误;切换分支失败;异常信息:{}",e);
            return false;
        } finally{
            if (git != null) {
                git.close();
            }
        }
    }
 
    /**
     * desciption 提交代码
     * @param localPath 代码目录
     * @param pushMessage 提交信息
     * @param gitName git账号
     * @param gitPassword git密码
     * @return
     * @Date 2021/9/13 17:52
     */
    public static Boolean gitCommitAndPush(String localPath,String pushMessage,String gitName,String gitPassword)  {
        log.info("JgitUtil.gitCommitAndPush;提交代码;信息：{}",pushMessage);
        String projectURL = localPath + "\\.git";
        Git git = null;
        try {
            CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider(gitName, gitPassword);
            git = Git.open(new File(projectURL));
            git.pull().setCredentialsProvider(credentialsProvider).call();
 
            git.add().addFilepattern(".").call();
            git.commit().setMessage(pushMessage).call();
            git.pull().setCredentialsProvider(credentialsProvider).call();
            git.push().setCredentialsProvider(credentialsProvider).call();
            return true;
        } catch (Exception e){
            log.error("JgitUtil.gitCommitAndPush;错误;提交代码;信息：{};异常信息:{}",pushMessage,e);
            return false;
        } finally{
            if (git != null) {
                git.close();
            }
        }
    }
 
    /**
     * desciption 创建新的分支
     * @param localPath 代码目录
     * @param baranchName
     * @param gitName git账号
     * @param gitPassword git密码
     * @return
     * @Date 2021/9/13 17:58
     */
    public static Boolean newBranch(String localPath,String baranchName,String gitName,String gitPassword) {
        log.info("JgitUtil.newBranch;创建新的分支;名称{}",baranchName);
        Git git = null;
        try {
            String projectURL = localPath + "\\.git";
            CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider(gitName, gitPassword);
            git = Git.open(new File(projectURL));
            //检查新建的分支是否已经存在，如果存在则将已存在的分支强制删除并新建一个分支
            List refs = git.branchList().setListMode(ListBranchCommand.ListMode.ALL).call();
            for (Ref ref : refs) {
                String bName = ref.getName().substring(ref.getName().lastIndexOf("/") + 1);
                if (ref.getName().substring(ref.getName().lastIndexOf("/") + 1).equals(baranchName)) {
                    log.info("JgitUtil.newBranch;分支已存在;进行删除操作，再新建;{}",baranchName);
                    //删除本地分支
                    git.branchDelete().setBranchNames(bName).setForce(true)
                            .call();
 
                    //删除远程分支
                    //这里的用法和网上不同，可能因为版本的原因导致
                    RefSpec refSpec3 = new RefSpec()
                            .setSource(null)
                            .setDestination("refs/heads/"+bName);
                    git.push().setRefSpecs(refSpec3).setRemote("origin").setCredentialsProvider(credentialsProvider).call();
                    break;
                }
            }
//            //新建分支
            Ref ref = git.branchCreate().setName(baranchName).call();
            git.push().add(ref).setCredentialsProvider(credentialsProvider).call();
            return true;
        } catch (Exception ex) {
            log.error("JgitUtil.newBranch;错误;创建新的分支,{}",ex);
            return false;
        }finally{
            if (git != null) {
                git.close();
            }
        }
    }
 
    /**
     * 先根遍历序递归删除文件夹
     * @param dirFile 要被删除的文件或者目录
     * @return 删除成功返回true, 否则返回false
     */
    public static boolean deleteFile(File dirFile) {
        // 如果dir对应的文件不存在，则退出
        if (!dirFile.exists()) {
            return false;
        }
 
        if (dirFile.isFile()) {
            return dirFile.delete();
        } else {
 
            for (File file : dirFile.listFiles()) {
                deleteFile(file);
            }
        }
        return dirFile.delete();
    }
 
    public static void main(String[] args) {
        JgitUtil gitUtil = new JgitUtil();
        //git远程url地址
//        String url = "XXXX.git";
        String url = "http://11.11.11.11:9799/cjw/auto.git";
        String branchName = "buriedpoint-demo3";
        String localPath = "D:\\data"+File.separator+branchName;
        String gitName="xxx";
        String gitPassword="xxxxxx";
        try {
            //拉取master代码
//            JgitUtil.cloneRepository(url,localPath,gitName, gitPassword);
            //创建分支
//            JgitUtil.newBranch(localPath,branchName,gitName, gitPassword);
//            //切换分支
//            JgitUtil.checkoutBranch(localPath,branchName,gitName, gitPassword);
//            //代码提交
//            JgitUtil.gitCommitAndPush(localPath,"测试提交1",gitName, gitPassword);
 
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
 
}