plumber.core.git.GitWorker.java Source code

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Here is the source code for plumber.core.git.GitWorker.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package plumber.core.git;

import com.jcraft.jsch.Session;
import org.eclipse.jgit.api.*;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.transport.*;

import java.io.File;
import java.io.IOException;

public class GitWorker {

    private static final SshSessionFactory sshSessionFactory = new JschConfigSessionFactory() {
        @Override
        protected void configure(OpenSshConfig.Host host, Session session) {
        }
    };

    private static final TransportConfigCallback sshTransportConfigCallback = transport -> {
        SshTransport sshTransport = (SshTransport) transport;
        sshTransport.setSshSessionFactory(sshSessionFactory);
    };

    private String gitUrl;
    private String gitPath;

    private Git git;

    public GitWorker(String url, String path) {
        gitUrl = url;
        gitPath = path;
    }

    public Git getGit() {
        return git;
    }

    public void init() throws IOException, GitAPIException {
        File gitFolder = new File(gitPath);
        File gitDB = new File(gitFolder, ".git");
        if (gitDB.exists() && gitDB.isDirectory()) {
            FileRepositoryBuilder builder = new FileRepositoryBuilder();
            Repository repository = builder.setGitDir(gitDB).readEnvironment().findGitDir().build();
            git = new Git(repository);
        } else {
            CloneCommand cloneCommand = Git.cloneRepository();
            cloneCommand.setURI(gitUrl);
            cloneCommand.setDirectory(gitFolder);
            cloneCommand.setTransportConfigCallback(sshTransportConfigCallback);
            git = cloneCommand.call();
        }
    }

    public PullResult pull() throws GitAPIException {
        PullCommand pullCommand = git.pull();
        pullCommand.setTransportConfigCallback(sshTransportConfigCallback);
        return pullCommand.call();
    }

}