org.apache.maven.scm.provider.git.jgit.command.info.JGitInfoCommand.java Source code

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Here is the source code for org.apache.maven.scm.provider.git.jgit.command.info.JGitInfoCommand.java

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package org.apache.maven.scm.provider.git.jgit.command.info;

/*
 * 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.
 */

import java.io.File;
import java.util.Collections;

import org.apache.maven.scm.CommandParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmResult;
import org.apache.maven.scm.command.AbstractCommand;
import org.apache.maven.scm.command.info.InfoItem;
import org.apache.maven.scm.command.info.InfoScmResult;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.apache.maven.scm.provider.git.command.GitCommand;
import org.apache.maven.scm.provider.git.jgit.command.JGitUtils;
import org.codehaus.plexus.util.StringUtils;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.ObjectId;

/**
 * @since 1.9.5
 */
public class JGitInfoCommand extends AbstractCommand implements GitCommand {
    @Override
    protected ScmResult executeCommand(ScmProviderRepository repository, ScmFileSet fileSet,
            CommandParameters parameters) throws ScmException {
        Git git = null;
        try {
            File basedir = fileSet.getBasedir();

            git = Git.open(basedir);

            ObjectId objectId = git.getRepository().resolve("HEAD");

            InfoItem infoItem = new InfoItem();
            infoItem.setRevision(StringUtils.trim(objectId.name()));
            infoItem.setURL(basedir.getPath());

            return new InfoScmResult(Collections.singletonList(infoItem),
                    new ScmResult("JGit.resolve(HEAD)", "", objectId.toString(), true));
        } catch (Exception e) {
            throw new ScmException("JGit resolve failure!", e);
        } finally {
            JGitUtils.closeRepo(git);
        }
    }
}