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.svn.svnexe.command.untag; 020 021import java.io.File; 022import java.io.IOException; 023 024import org.apache.maven.scm.ScmException; 025import org.apache.maven.scm.ScmFileSet; 026import org.apache.maven.scm.ScmResult; 027import org.apache.maven.scm.ScmTag; 028import org.apache.maven.scm.ScmUntagParameters; 029import org.apache.maven.scm.command.untag.AbstractUntagCommand; 030import org.apache.maven.scm.command.untag.UntagScmResult; 031import org.apache.maven.scm.provider.ScmProviderRepository; 032import org.apache.maven.scm.provider.svn.SvnCommandUtils; 033import org.apache.maven.scm.provider.svn.SvnTagBranchUtils; 034import org.apache.maven.scm.provider.svn.command.SvnCommand; 035import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository; 036import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils; 037import org.codehaus.plexus.util.FileUtils; 038import org.codehaus.plexus.util.Os; 039import org.codehaus.plexus.util.cli.CommandLineException; 040import org.codehaus.plexus.util.cli.CommandLineUtils; 041import org.codehaus.plexus.util.cli.Commandline; 042 043/** 044 * scm:untag for provider svn is done by removing the tag dir 045 * 046 * @since 1.11.2 047 */ 048public class SvnUntagCommand extends AbstractUntagCommand implements SvnCommand { 049 050 /** {@inheritDoc} */ 051 @Override 052 public ScmResult executeUntagCommand( 053 ScmProviderRepository repo, ScmFileSet fileSet, ScmUntagParameters scmUntagParameters) throws ScmException { 054 String tag = scmUntagParameters.getTag(); 055 if (tag == null || tag.trim().isEmpty()) { 056 throw new ScmException("tag must be specified"); 057 } 058 059 SvnScmProviderRepository repository = (SvnScmProviderRepository) repo; 060 061 File messageFile = FileUtils.createTempFile("maven-scm-", ".commit", null); 062 063 String message = scmUntagParameters.getMessage(); 064 try { 065 FileUtils.fileWrite(messageFile.getAbsolutePath(), "UTF-8", message); 066 } catch (IOException ex) { 067 return new UntagScmResult( 068 null, 069 "Error while making a temporary file for the commit message: " + ex.getMessage(), 070 null, 071 false); 072 } 073 074 Commandline cl = createCommandline(repository, fileSet, tag, messageFile); 075 076 CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer(); 077 078 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 079 080 if (logger.isInfoEnabled()) { 081 logger.info("Executing: " + SvnCommandLineUtils.cryptPassword(cl)); 082 083 if (Os.isFamily(Os.FAMILY_WINDOWS)) { 084 logger.info("Working directory: " + cl.getWorkingDirectory().getAbsolutePath()); 085 } 086 } 087 088 int exitCode; 089 090 try { 091 exitCode = SvnCommandLineUtils.execute(cl, stdout, stderr); 092 } catch (CommandLineException ex) { 093 throw new ScmException("Error while executing svn remove command.", ex); 094 } finally { 095 try { 096 FileUtils.forceDelete(messageFile); 097 } catch (IOException ex) { 098 // ignore 099 } 100 } 101 102 if (exitCode == 0) { 103 return new UntagScmResult( 104 cl.toString(), "The svn remove command was successful.", stderr.getOutput(), true); 105 } else { 106 return new UntagScmResult(cl.toString(), "The svn remove command failed.", stderr.getOutput(), false); 107 } 108 } 109 110 /** 111 * create command line from parameters 112 * 113 * @param repo svn repo tu delete tag from 114 * @param fileSet file set containing base dir 115 * @param tag tag to delete 116 * @param messageFile file containing commit message 117 * @return command line instance 118 */ 119 Commandline createCommandline(SvnScmProviderRepository repo, ScmFileSet fileSet, String tag, File messageFile) { 120 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine(fileSet.getBasedir(), repo); 121 122 cl.createArg().setValue("--file"); 123 124 cl.createArg().setValue(messageFile.getAbsolutePath()); 125 126 cl.createArg().setValue("remove"); 127 128 String tagUrl = SvnTagBranchUtils.resolveTagUrl(repo, new ScmTag(tag)); 129 tagUrl = SvnCommandUtils.fixUrl(tagUrl, repo.getUser()); 130 cl.createArg().setValue(tagUrl + "@"); 131 132 return cl; 133 } 134}