1 package org.apache.maven.scm.provider.svn.svnexe.command.branch;
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22 import java.io.File;
23 import java.io.IOException;
24 import java.util.ArrayList;
25 import java.util.List;
26
27 import org.apache.maven.scm.ScmBranch;
28 import org.apache.maven.scm.ScmBranchParameters;
29 import org.apache.maven.scm.ScmException;
30 import org.apache.maven.scm.ScmFile;
31 import org.apache.maven.scm.ScmFileSet;
32 import org.apache.maven.scm.ScmFileStatus;
33 import org.apache.maven.scm.ScmResult;
34 import org.apache.maven.scm.command.branch.AbstractBranchCommand;
35 import org.apache.maven.scm.command.branch.BranchScmResult;
36 import org.apache.maven.scm.provider.ScmProviderRepository;
37 import org.apache.maven.scm.provider.svn.SvnCommandUtils;
38 import org.apache.maven.scm.provider.svn.SvnTagBranchUtils;
39 import org.apache.maven.scm.provider.svn.command.SvnCommand;
40 import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
41 import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
42 import org.codehaus.plexus.util.FileUtils;
43 import org.codehaus.plexus.util.Os;
44 import org.codehaus.plexus.util.StringUtils;
45 import org.codehaus.plexus.util.cli.CommandLineException;
46 import org.codehaus.plexus.util.cli.CommandLineUtils;
47 import org.codehaus.plexus.util.cli.Commandline;
48
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54
55 public class SvnBranchCommand
56 extends AbstractBranchCommand
57 implements SvnCommand
58 {
59
60 public ScmResult executeBranchCommand( ScmProviderRepository repo, ScmFileSet fileSet, String branch,
61 ScmBranchParameters scmBranchParameters )
62 throws ScmException
63 {
64 if ( branch == null || StringUtils.isEmpty( branch.trim() ) )
65 {
66 throw new ScmException( "branch name must be specified" );
67 }
68
69 if ( !fileSet.getFileList().isEmpty() )
70 {
71 throw new ScmException( "This provider doesn't support branching subsets of a directory" );
72 }
73
74 SvnScmProviderRepository repository = (SvnScmProviderRepository) repo;
75
76 File messageFile = FileUtils.createTempFile( "maven-scm-", ".commit", null );
77
78 try
79 {
80 FileUtils.fileWrite( messageFile.getAbsolutePath(), scmBranchParameters.getMessage() );
81 }
82 catch ( IOException ex )
83 {
84 return new BranchScmResult( null, "Error while making a temporary file for the commit message: "
85 + ex.getMessage(), null, false );
86 }
87
88 Commandline cl = createCommandLine( repository, fileSet.getBasedir(), branch, messageFile,
89 scmBranchParameters );
90
91 CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
92
93 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
94
95 if ( getLogger().isInfoEnabled() )
96 {
97 getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) );
98
99 if ( Os.isFamily( Os.FAMILY_WINDOWS ) )
100 {
101 getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
102 }
103 }
104
105 int exitCode;
106
107 try
108 {
109 exitCode = SvnCommandLineUtils.execute( cl, stdout, stderr, getLogger() );
110 }
111 catch ( CommandLineException ex )
112 {
113 throw new ScmException( "Error while executing command.", ex );
114 }
115 finally
116 {
117 try
118 {
119 FileUtils.forceDelete( messageFile );
120 }
121 catch ( IOException ex )
122 {
123
124 }
125 }
126
127 if ( exitCode != 0 )
128 {
129 return new BranchScmResult( cl.toString(), "The svn branch command failed.", stderr.getOutput(), false );
130 }
131
132 List<ScmFile> fileList = new ArrayList<ScmFile>();
133
134 List<File> files = null;
135
136 try
137 {
138 @SuppressWarnings( "unchecked" )
139 List<File> listFiles = FileUtils.getFiles( fileSet.getBasedir(), "**", "**/.svn/**", false );
140 files = listFiles;
141 }
142 catch ( IOException e )
143 {
144 throw new ScmException( "Error while executing command.", e );
145 }
146
147 for ( File f : files )
148 {
149 fileList.add( new ScmFile( f.getPath(), ScmFileStatus.TAGGED ) );
150 }
151
152 return new BranchScmResult( cl.toString(), fileList );
153 }
154
155
156 public ScmResult executeBranchCommand( ScmProviderRepository repo, ScmFileSet fileSet, String branch,
157 String message )
158 throws ScmException
159 {
160 ScmBranchParameters scmBranchParameters = new ScmBranchParameters( message );
161 return executeBranchCommand( repo, fileSet, branch, scmBranchParameters );
162 }
163
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167
168 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory,
169 String branch, File messageFile )
170 {
171 ScmBranchParameters scmBranchParameters = new ScmBranchParameters();
172 scmBranchParameters.setRemoteBranching( false );
173 return createCommandLine( repository, workingDirectory, branch, messageFile, scmBranchParameters );
174 }
175
176 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory,
177 String branch, File messageFile,
178 ScmBranchParameters scmBranchParameters )
179 {
180 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( workingDirectory, repository );
181
182 cl.createArg().setValue( "copy" );
183
184 cl.createArg().setValue( "--file" );
185
186 cl.createArg().setValue( messageFile.getAbsolutePath() );
187
188 cl.createArg().setValue( "--parents" );
189
190 if ( scmBranchParameters != null && scmBranchParameters.isRemoteBranching() )
191 {
192 if ( StringUtils.isNotBlank( scmBranchParameters.getScmRevision() ) )
193 {
194 cl.createArg().setValue( "--revision" );
195 cl.createArg().setValue( scmBranchParameters.getScmRevision() );
196 }
197 cl.createArg().setValue( SvnCommandUtils.fixUrl( repository.getUrl(), repository.getUser() ) );
198 }
199 else
200 {
201 cl.createArg().setValue( "." );
202 }
203
204 String branchUrl = SvnTagBranchUtils.resolveBranchUrl( repository, new ScmBranch( branch ) );
205 cl.createArg().setValue( SvnCommandUtils.fixUrl( branchUrl, repository.getUser() ) );
206
207 return cl;
208 }
209 }