| package org.apache.maven.scm.provider.hg.command.update; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFile; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmFileStatus; |
| import org.apache.maven.scm.ScmResult; |
| import org.apache.maven.scm.ScmVersion; |
| import org.apache.maven.scm.command.changelog.ChangeLogCommand; |
| import org.apache.maven.scm.command.update.AbstractUpdateCommand; |
| import org.apache.maven.scm.command.update.UpdateScmResult; |
| import org.apache.maven.scm.command.update.UpdateScmResultWithRevision; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.hg.HgUtils; |
| import org.apache.maven.scm.provider.hg.command.HgCommand; |
| import org.apache.maven.scm.provider.hg.command.HgConsumer; |
| import org.apache.maven.scm.provider.hg.command.changelog.HgChangeLogCommand; |
| import org.apache.maven.scm.provider.hg.command.diff.HgDiffConsumer; |
| import org.codehaus.plexus.util.StringUtils; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author <a href="mailto:thurner.rupert@ymono.net">thurner rupert</a> |
| */ |
| public class HgUpdateCommand |
| extends AbstractUpdateCommand |
| implements HgCommand |
| { |
| |
| protected UpdateScmResult executeUpdateCommand( ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion tag ) |
| throws ScmException |
| { |
| File workingDir = fileSet.getBasedir(); |
| |
| // Update branch |
| String[] update_cmd = new String[]{HgCommand.PULL_CMD, REVISION_OPTION, |
| tag != null && !StringUtils.isEmpty( tag.getName() ) ? tag.getName() : "tip"}; |
| ScmResult updateResult = HgUtils.execute( new HgConsumer( getLogger() ), getLogger(), workingDir, update_cmd ); |
| |
| if ( !updateResult.isSuccess() ) |
| { |
| return new UpdateScmResult( null, null, updateResult ); |
| } |
| |
| // Find changes from last revision |
| int currentRevision = HgUtils.getCurrentRevisionNumber( getLogger(), workingDir ); |
| int previousRevision = currentRevision - 1; |
| String[] diffCmd = new String[]{DIFF_CMD, REVISION_OPTION, "" + previousRevision}; |
| HgDiffConsumer diffConsumer = new HgDiffConsumer( getLogger(), workingDir ); |
| ScmResult diffResult = HgUtils.execute( diffConsumer, getLogger(), workingDir, diffCmd ); |
| |
| // Now translate between diff and update file status |
| List updatedFiles = new ArrayList(); |
| List changes = new ArrayList(); |
| List diffFiles = diffConsumer.getChangedFiles(); |
| Map diffChanges = diffConsumer.getDifferences(); |
| for ( Iterator it = diffFiles.iterator(); it.hasNext(); ) |
| { |
| ScmFile file = (ScmFile) it.next(); |
| changes.add( diffChanges.get( file.getPath() ) ); |
| if ( file.getStatus() == ScmFileStatus.MODIFIED ) |
| { |
| updatedFiles.add( new ScmFile( file.getPath(), ScmFileStatus.PATCHED ) ); |
| } |
| else |
| { |
| updatedFiles.add( file ); |
| } |
| } |
| |
| return new UpdateScmResultWithRevision( updatedFiles, changes, String.valueOf( currentRevision ), diffResult ); |
| } |
| |
| |
| protected ChangeLogCommand getChangeLogCommand() |
| { |
| HgChangeLogCommand command = new HgChangeLogCommand(); |
| command.setLogger( getLogger() ); |
| return command; |
| } |
| } |