001 package org.apache.maven.scm.provider.svn.svnexe.command.branch;
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 java.io.File;
023 import java.io.IOException;
024 import java.util.ArrayList;
025 import java.util.List;
026
027 import org.apache.maven.scm.ScmBranch;
028 import org.apache.maven.scm.ScmBranchParameters;
029 import org.apache.maven.scm.ScmException;
030 import org.apache.maven.scm.ScmFile;
031 import org.apache.maven.scm.ScmFileSet;
032 import org.apache.maven.scm.ScmFileStatus;
033 import org.apache.maven.scm.ScmResult;
034 import org.apache.maven.scm.command.branch.AbstractBranchCommand;
035 import org.apache.maven.scm.command.branch.BranchScmResult;
036 import org.apache.maven.scm.provider.ScmProviderRepository;
037 import org.apache.maven.scm.provider.svn.SvnCommandUtils;
038 import org.apache.maven.scm.provider.svn.SvnTagBranchUtils;
039 import org.apache.maven.scm.provider.svn.command.SvnCommand;
040 import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
041 import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
042 import org.codehaus.plexus.util.FileUtils;
043 import org.codehaus.plexus.util.StringUtils;
044 import org.codehaus.plexus.util.cli.CommandLineException;
045 import org.codehaus.plexus.util.cli.CommandLineUtils;
046 import org.codehaus.plexus.util.cli.Commandline;
047
048 /**
049 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
050 * @author Olivier Lamy
051 * @version $Id: SvnBranchCommand.java 1057938 2011-01-11 23:45:29Z olamy $
052 * @todo since this is just a copy, use that instead.
053 */
054 public class SvnBranchCommand
055 extends AbstractBranchCommand
056 implements SvnCommand
057 {
058
059 public ScmResult executeBranchCommand( ScmProviderRepository repo, ScmFileSet fileSet, String branch, ScmBranchParameters scmBranchParameters )
060 throws ScmException
061 {
062 if ( branch == null || StringUtils.isEmpty( branch.trim() ) )
063 {
064 throw new ScmException( "branch name must be specified" );
065 }
066
067 if ( !fileSet.getFileList().isEmpty() )
068 {
069 throw new ScmException( "This provider doesn't support branching subsets of a directory" );
070 }
071
072 SvnScmProviderRepository repository = (SvnScmProviderRepository) repo;
073
074 File messageFile = FileUtils.createTempFile( "maven-scm-", ".commit", null );
075
076 try
077 {
078 FileUtils.fileWrite( messageFile.getAbsolutePath(), scmBranchParameters.getMessage() );
079 }
080 catch ( IOException ex )
081 {
082 return new BranchScmResult( null, "Error while making a temporary file for the commit message: "
083 + ex.getMessage(), null, false );
084 }
085
086 Commandline cl = createCommandLine( repository, fileSet.getBasedir(), branch, messageFile, scmBranchParameters );
087
088 CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
089
090 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
091
092 if ( getLogger().isInfoEnabled() )
093 {
094 getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) );
095 getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
096 }
097
098 int exitCode;
099
100 try
101 {
102 exitCode = SvnCommandLineUtils.execute( cl, stdout, stderr, getLogger() );
103 }
104 catch ( CommandLineException ex )
105 {
106 throw new ScmException( "Error while executing command.", ex );
107 }
108 finally
109 {
110 try
111 {
112 FileUtils.forceDelete( messageFile );
113 }
114 catch ( IOException ex )
115 {
116 // ignore
117 }
118 }
119
120 if ( exitCode != 0 )
121 {
122 return new BranchScmResult( cl.toString(), "The svn branch command failed.", stderr.getOutput(), false );
123 }
124
125 List<ScmFile> fileList = new ArrayList<ScmFile>();
126
127 List<File> files = null;
128
129 try
130 {
131 @SuppressWarnings( "unchecked" )
132 List<File> listFiles = FileUtils.getFiles( fileSet.getBasedir(), "**", "**/.svn/**", false );
133 files = listFiles;
134 }
135 catch ( IOException e )
136 {
137 throw new ScmException( "Error while executing command.", e );
138 }
139
140 for ( File f : files )
141 {
142 fileList.add( new ScmFile( f.getPath(), ScmFileStatus.TAGGED ) );
143 }
144
145 return new BranchScmResult( cl.toString(), fileList );
146 }
147
148 /** {@inheritDoc} */
149 public ScmResult executeBranchCommand( ScmProviderRepository repo, ScmFileSet fileSet, String branch,
150 String message )
151 throws ScmException
152 {
153 ScmBranchParameters scmBranchParameters = new ScmBranchParameters( message );
154 return executeBranchCommand( repo, fileSet, branch, scmBranchParameters );
155 }
156
157 // ----------------------------------------------------------------------
158 //
159 // ----------------------------------------------------------------------
160
161 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory,
162 String branch, File messageFile )
163 {
164 ScmBranchParameters scmBranchParameters = new ScmBranchParameters();
165 scmBranchParameters.setRemoteBranching( false );
166 return createCommandLine( repository, workingDirectory, branch, messageFile, scmBranchParameters );
167 }
168
169 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory,
170 String branch, File messageFile, ScmBranchParameters scmBranchParameters )
171 {
172 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( workingDirectory, repository );
173
174 cl.createArg().setValue( "copy" );
175
176 cl.createArg().setValue( "--file" );
177
178 cl.createArg().setValue( messageFile.getAbsolutePath() );
179
180 if ( scmBranchParameters != null && scmBranchParameters.isRemoteBranching() )
181 {
182 if (StringUtils.isNotBlank( scmBranchParameters.getScmRevision() ) )
183 {
184 cl.createArg().setValue( "--revision" );
185 cl.createArg().setValue( scmBranchParameters.getScmRevision() );
186 }
187 cl.createArg().setValue( repository.getUrl() );
188 }
189 else
190 {
191 cl.createArg().setValue( "." );
192 }
193 // Note: this currently assumes you have the branch base checked out too
194 String branchUrl = SvnTagBranchUtils.resolveBranchUrl( repository, new ScmBranch( branch ) );
195 cl.createArg().setValue( SvnCommandUtils.fixUrl( branchUrl, repository.getUser() ) );
196
197 return cl;
198 }
199 }