JGit介绍及使用
燕博文
简介
JGit是一个可以用java来对git进行操作的插件，可以通过代码连接git远程仓库，在本地建立版本库，进行拉取、提交、推送等操作。
依赖
<dependency>
<groupId>org.eclipse.jgit</groupId>
<artifactId>org.eclipse.jgit</artifactId>
<version>5.9.0.202009080501-r</version>
</dependency>
GitUtil代码
在这里封装了 一个GitBean对象，为了便于操作git
实现的内容包括，初始化并创建ReadMe.md 的git，向git添加内容并提交，处理git提交时出现需输入Y/N确认问题等：
@Slf4j
public class GitUtil {
/**
* 新建GitBean
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:24
*/
public void createGit(GitBean git) {
try {
git = createProject(git);
git = createLocal(git);
git = createLog(git);
git = commit_push(git);
} catch (Exception e) {
e.printStackTrace();
log.error("create git error{} ;git_bean:{}", e, git);
}
log.info("git create over " + git.getSshPath());
}
/**
* 新疆项目
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:25
*/
public GitBean createProject(GitBean git) throws GitAPIException, IOException {
String githome = git.getGithome();
String name = git.getName();
log.debug("name:{};git_home:{};", name, githome);
if (Strings.isBlank(githome)) {
return git;
}
if (Strings.isBlank(name)) {
return git;
}
File gitfile = new File(System.getProperty("user.dir") + git.getGitPath());
if (!gitfile.exists()) {
gitfile.mkdirs();
}
log.debug("git_path:{};git_file:{}", git.getGitPath(), gitfile);
if (!gitfile.delete()) {
throw new IOException("Could not delete temporary file " + git.getGitPath());
}
log.info("start:{},{}", "git build", gitfile);
Git mygit = Git.init()
.setBare(true)
.setGitDir(gitfile)
.setDirectory(gitfile)
.call();
log.info("end:", "git build");
return git;
}
/**
* 创建本地副本
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:25
*/
public GitBean createLocal(GitBean git) throws GitAPIException, IOException {
File localfile = new File(System.getProperty("user.dir") + git.getLocalPath());
if (!localfile.exists()) {
localfile.mkdirs();
}
File gitfile = new File(System.getProperty("user.dir") + git.getGitPath());
if (!gitfile.exists()) {
gitfile.mkdirs();
}
log.info("local:{};git:{};", localfile, gitfile);
FileUtils.deleteFiles(localfile);
localfile.mkdir();
// then clone
log.info("start:Cloning from {} to {}", gitfile, localfile);
Git result = Git.cloneRepository()
.setURI(gitfile.getPath())
.setDirectory(localfile)
.setCredentialsProvider(allowHosts)
.call();
log.info("end:Cloning ");
return git;
}
/**
* 加入日志 创建ReadMe
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:25
*/
public GitBean createLog(GitBean git) throws IOException {
String path = System.getProperty("user.dir") + git.getLocalPath();
String target = path + "/ReadMe.md";
File file = new File(target);
if (!file.exists()) {
file.createNewFile();
}
FileUtils.append01(file, new Date().toString());
FileUtils.append01(file, "create log");
return git;
}
/**
* 提交
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:26
*/
public GitBean commit_push(GitBean git) throws IOException, GitAPIException {
File local = new File(System.getProperty("user.dir") + git.getLocalPath());
if (!local.exists()) {
local.mkdirs();
}
log.info("start:commit_push from {} ", local);
Git g = Git.open(local);
g.add().addFilepattern(".").call();
g.commit().setAll(true).setMessage("message").call();
Iterator it = g.push().call().iterator();
while (it.hasNext()) {
log.info("commit:{}", it.next());
}
return git;
}
/**
* 变更提交项目
*
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:26
*/
public void changGit(GitBean git, List<Map<String,Object>> devices) throws GitAPIException, IOException {
git = createLocal(git);
git = copyJson(git, devices);
git = commit_push(git);
}
/**
* copy 配置信息
*
* @param:
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:26
*/
public GitBean copyJson(GitBean git, List<Map<String,Object>> devices) {
String path = System.getProperty("user.dir") + git.getLocalPath();
String target = path + "/config/";
File config_file = new File(target);
if (config_file.exists()) {
FileUtils.deleteFiles(config_file);
config_file.mkdir();
} else {
config_file.mkdir();
}
for (Map<String,Object> src : devices) {
String name = "" + src.get("name");
String config_name = target + "/" + name + ".json";
File target_file = new File(config_name);
try {
target_file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
log.info("start:copy config json from {} to {}", src, target_file);
FileUtils.append01(target_file, JSONObject.toJSONString(src));
}
return git;
}
// this is necessary when the remote host does not have a valid certificate, ideally we would install the certificate in the JVM
// instead of this unsecure workaround!
/* 自动点击同意 */
/**
* 为处理有些服务器git提交之后会出现选择Y/N确认信息
*
* @param
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:32
*/
CredentialsProvider allowHosts = new CredentialsProvider() {
@Override
public boolean supports(CredentialItem... items) {
for (CredentialItem item : items) {
if ((item instanceof CredentialItem.YesNoType)) {
return true;
}
}
return false;
}
@Override
public boolean get(URIish uri, CredentialItem... items) throws UnsupportedCredentialItem {
for (CredentialItem item : items) {
if (item instanceof CredentialItem.YesNoType) {
((CredentialItem.YesNoType) item).setValue(true);
return true;
}
}
return false;
}
@Override
public boolean isInteractive() {
return false;
}
};
/**
* 新建GitBean
*
* @author:Shuoshi.Yan
* @date: 2020/12/31 10:27
*/
public GitBean gitBeanBuilder(String name,
String gitHome,
String localHome,
String sshHome,
String username,
String password) {
log.debug("gitHome:{};localHome:{};sshHome:{};username:{};password:{}", gitHome, localHome, sshHome, username, password);
GitBean git = new GitBean();
git.setGithome(gitHome);
git.setLocalhome(localHome);
git.setSshhome(sshHome);
git.setUsername(username);
git.setPassword(password);
git.setName(name);
return git;
}
}
源码地址
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JGit操作源码
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