001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.provider.git;
020
021import org.apache.maven.scm.ScmFileSet;
022import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository;
023import org.apache.maven.scm.provider.git.util.GitUtil;
024import org.apache.maven.scm.providers.gitlib.settings.Settings;
025import org.codehaus.plexus.util.cli.Commandline;
026
027/**
028 * Command utilities for git commands.
029 *
030 * @author <a href="mailto:jerome@coffeebreaks.org">Jerome Lacoste</a>
031 *
032 */
033public class GitCommandUtils {
034
035    private GitCommandUtils() {}
036
037    public static Commandline getBaseCommand(String commandName, GitScmProviderRepository repo, ScmFileSet fileSet) {
038        return getBaseCommand(commandName, repo, fileSet, null);
039    }
040
041    public static Commandline getBaseCommand(
042            String commandName, GitScmProviderRepository repo, ScmFileSet fileSet, String options) {
043        Settings settings = GitUtil.getSettings();
044
045        Commandline cl = new Commandline();
046
047        cl.setExecutable(settings.getGitCommand());
048
049        cl.setWorkingDirectory(fileSet.getBasedir().getAbsolutePath());
050
051        if (settings.getTraceGitCommand() != null) {
052            cl.addEnvironment("GIT_TRACE", settings.getTraceGitCommand());
053        }
054
055        cl.createArg().setLine(options);
056        cl.createArg().setValue(commandName);
057
058        return cl;
059    }
060
061    public static String getRevParseDateFormat() {
062        return GitUtil.getSettings().getRevParseDateFormat();
063    }
064}