企业网站的综合要求,合肥建设云个人服务平台,网站设计内容清单,做3d在哪个网站上接单比较好 实现功能#xff1a;借助jgit实现拉取文件#xff0c;并返回文件路径清单
!-- 依赖库 版本号有自行选择#xff0c;只是需要注意支持的jdk版本即可#xff0c;我使用的是jdk1.8--
dependencygroupIdorg.eclipse.jgit/groupIdartif… 实现功能借助jgit实现拉取文件并返回文件路径清单
!-- 依赖库 版本号有自行选择只是需要注意支持的jdk版本即可我使用的是jdk1.8--
dependencygroupIdorg.eclipse.jgit/groupIdartifactIdorg.eclipse.jgit/artifactIdversion5.13.2.202306221912-r/version
/dependency// 还是用的 hutool和 lombok 没有引入相关依赖的可以删除相关代码使用类似代码替代。
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.PullResult;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.transport.FetchResult;
import org.eclipse.jgit.treewalk.CanonicalTreeParser;import javax.validation.constraints.NotNull;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;Slf4j
public class GitUtil {/*** 克隆git库.* param url* param localPath*/public static void cloneRepository(String url, String localPath) {try {Git git Git.cloneRepository().setURI(url).setDirectory(new File(localPath)).call();Repository repository git.getRepository();repository.close();log.info(Cloned repository successfully from {} to {}, url, localPath);} catch (GitAPIException e) {log.error(Failed to clone repository from {} to {}, url, localPath, e);} catch (Exception e) {log.error(Failed to clone repository from {} to {}, url, localPath, e);}}/*** 初始化本地git库.* param localPath*/public static void initRepository(String localPath) {try {Git git Git.init().setDirectory(new File(localPath)).call();Repository repository git.getRepository();repository.close();log.info(Initialized repository successfully at {}, localPath);} catch (GitAPIException e) {log.error(Failed to initialize repository at {}, localPath, e);} catch (Exception e) {log.error(Failed to initialize repository at {}, localPath, e);}}/*** 添加* param git*/public static void addAll(Git git) {try {git.add().addFilepattern(.).call();log.info(Added all files to staging area);} catch (GitAPIException e) {log.error(Failed to add all files to staging area, e);} catch (Exception e) {log.error(Failed to add all files to staging area, e);}}/*** 提交* param git* param message*/public static void commit(Git git, String message) {try {git.commit().setMessage(message).call();log.info(Committed changes with message: {}, message);} catch (GitAPIException e) {log.error(Failed to commit changes with message: {}, message, e);} catch (Exception e) {log.error(Failed to commit changes with message: {}, message, e);}}/*** 依据本地目录获取本地git库* param localPath* return*/public static Repository getRepository(String localPath) {FileRepositoryBuilder builder new FileRepositoryBuilder();try {return builder.setGitDir(new File(localPath /.git)).readEnvironment().findGitDir().build();} catch (Exception e) {log.error(Failed to open repository at {}, localPath, e);return null;}}private static CanonicalTreeParser getTreeByObjectId(Git git, ObjectId objectId) throws Exception {try (ObjectReader reader git.getRepository().newObjectReader();) {CanonicalTreeParser treeIter new CanonicalTreeParser();treeIter.reset(reader, objectId);return treeIter;}}private static String getChangeType(DiffEntry diffEntry) {if (StrUtil.equals(/dev/null, diffEntry.getNewPath())) {return del;}if (StrUtil.equals(/dev/null, diffEntry.getOldPath())) {return add;}return update;}private static void addDiifToMap(NotNull MapString, ListString changeInfoMap, NotNull DiffEntry diffEntry) {String changeType getChangeType(diffEntry);ListString fileNameList changeInfoMap.get(changeType);if (fileNameList null) {changeInfoMap.put(changeType, new ArrayList());fileNameList changeInfoMap.get(changeType);}fileNameList.add(StrUtil.equals(del, changeType) ? diffEntry.getOldPath() : diffEntry.getNewPath());}/*** 拉取文件并返回拉取的文件清单* param repository* return 返回 del删除、add新增、update更新的文件清单*/public static MapString, ListString pull(Repository repository) {MapString, ListString changeInfoMap new HashMap();try (Git git new Git(repository);) {// 1.拉取前记录当前的版本号.FetchResult fetchResult git.fetch().call();ObjectId oldHead git.getRepository().resolve(HEAD^{tree});// 2.拉取并记录拉取后的版本号PullResult result git.pull().call();ObjectId newHead git.getRepository().resolve(HEAD^{tree});// 3.计算差异清单。ListDiffEntry diffs git.diff().setNewTree(getTreeByObjectId(git, newHead)).setOldTree(getTreeByObjectId(git, oldHead)).call();for (DiffEntry entry : diffs) {addDiifToMap(changeInfoMap,entry);}} catch (GitAPIException e) {log.error(Failed to pull changes from remote repository, e);} catch (Exception e) {log.error(Failed to pull changes from remote repository, e);}return changeInfoMap;}
}使用方式
1. 在将代码库拉取到本地的目录中也可以通过上面的代码直接从远程仓库克隆到本地目录中
2. 使用pull方法即可针对指定目录的git库进行拉取并返回拉取的文件清单以做其他用处。以上仅为案例实际功能还需要配合其他逻辑实现。
