| package org.apache.maven.scm.provider.git.jgit.command.tag; |
| |
| /* |
| * 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.ScmTagParameters; |
| import org.apache.maven.scm.command.tag.AbstractTagCommand; |
| import org.apache.maven.scm.command.tag.TagScmResult; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.git.command.GitCommand; |
| import org.apache.maven.scm.provider.git.jgit.command.JGitUtils; |
| import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.transport.RefSpec; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a> |
| * @author Dominik Bartholdi (imod) |
| * @since 1.9 |
| */ |
| public class JGitTagCommand |
| extends AbstractTagCommand |
| implements GitCommand |
| { |
| |
| public ScmResult executeTagCommand( ScmProviderRepository repo, ScmFileSet fileSet, String tag, String message ) |
| throws ScmException |
| { |
| return executeTagCommand( repo, fileSet, tag, new ScmTagParameters( message ) ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ScmResult executeTagCommand( ScmProviderRepository repo, ScmFileSet fileSet, String tag, |
| ScmTagParameters scmTagParameters ) |
| throws ScmException |
| { |
| if ( tag == null || StringUtils.isEmpty( tag.trim() ) ) |
| { |
| throw new ScmException( "tag name must be specified" ); |
| } |
| |
| if ( !fileSet.getFileList().isEmpty() ) |
| { |
| throw new ScmException( "This provider doesn't support tagging subsets of a directory" ); |
| } |
| |
| String escapedTagName = tag.trim().replace( ' ', '_' ); |
| |
| Git git = null; |
| try |
| { |
| git = JGitUtils.openRepo( fileSet.getBasedir() ); |
| |
| // tag the revision |
| String tagMessage = scmTagParameters.getMessage(); |
| Ref tagRef = git.tag().setName( escapedTagName ).setMessage( tagMessage ).setForceUpdate( false ).call(); |
| |
| if ( repo.isPushChanges() ) |
| { |
| getLogger().info( "push tag [" + escapedTagName + "] to remote..." ); |
| JGitUtils.push( getLogger(), git, (GitScmProviderRepository) repo, new RefSpec( Constants.R_TAGS |
| + escapedTagName ) ); |
| } |
| |
| // search for the tagged files |
| RevWalk revWalk = new RevWalk( git.getRepository() ); |
| RevCommit commit = revWalk.parseCommit( tagRef.getObjectId() ); |
| revWalk.close(); |
| |
| final TreeWalk walk = new TreeWalk( git.getRepository() ); |
| walk.reset(); // drop the first empty tree, which we do not need here |
| walk.setRecursive( true ); |
| walk.addTree( commit.getTree() ); |
| |
| List<ScmFile> taggedFiles = new ArrayList<ScmFile>(); |
| while ( walk.next() ) |
| { |
| taggedFiles.add( new ScmFile( walk.getPathString(), ScmFileStatus.CHECKED_OUT ) ); |
| } |
| walk.close(); |
| |
| return new TagScmResult( "JGit tag", taggedFiles ); |
| } |
| catch ( Exception e ) |
| { |
| throw new ScmException( "JGit tag failure!", e ); |
| } |
| finally |
| { |
| JGitUtils.closeRepo( git ); |
| } |
| } |
| |
| } |