001package 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
022import org.apache.maven.scm.ScmFileSet;
023import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository;
024import org.apache.maven.scm.provider.git.util.GitUtil;
025import org.apache.maven.scm.providers.gitlib.settings.Settings;
026import 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 *
033 */
034public 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}