001    package org.apache.maven.scm.provider.git;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     * http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.apache.maven.scm.ScmFileSet;
023    import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository;
024    import org.apache.maven.scm.provider.git.util.GitUtil;
025    import org.apache.maven.scm.providers.gitlib.settings.Settings;
026    import org.codehaus.plexus.util.cli.Commandline;
027    
028    /**
029     * Command utilities for git commands.
030     *
031     * @author <a href="mailto:jerome@coffeebreaks.org">Jerome Lacoste</a>
032     * @version $Id: GitCommandUtils.java 690997 2008-09-01 15:29:28Z vsiveton $
033     */
034    public class GitCommandUtils
035    {
036    
037        private GitCommandUtils()
038        {
039        }
040    
041        public static Commandline getBaseCommand( String commandName, GitScmProviderRepository repo, ScmFileSet fileSet )
042        {
043            return getBaseCommand( commandName, repo, fileSet, null );
044        }
045    
046        public static Commandline getBaseCommand( String commandName, GitScmProviderRepository repo, ScmFileSet fileSet,
047                                                  String options )
048        {
049            Settings settings = GitUtil.getSettings();
050    
051            Commandline cl = new Commandline();
052    
053            cl.setExecutable( "git" );
054    
055            cl.setWorkingDirectory( fileSet.getBasedir().getAbsolutePath() );
056    
057            if ( settings.getTraceGitCommand() != null )
058            {
059                cl.addEnvironment( "GIT_TRACE", settings.getTraceGitCommand() );
060            }
061    
062            cl.createArg().setLine( options );
063            cl.createArg().setValue( commandName );
064    
065            return cl;
066        }
067            
068        public static String getRevParseDateFormat()
069        {
070            return GitUtil.getSettings().getRevParseDateFormat();
071        }    
072    }