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.git.jgit.command.untag; 020 021import java.util.Collection; 022 023import org.apache.maven.scm.ScmException; 024import org.apache.maven.scm.ScmFileSet; 025import org.apache.maven.scm.ScmResult; 026import org.apache.maven.scm.ScmUntagParameters; 027import org.apache.maven.scm.command.untag.AbstractUntagCommand; 028import org.apache.maven.scm.command.untag.UntagScmResult; 029import org.apache.maven.scm.provider.ScmProviderRepository; 030import org.apache.maven.scm.provider.git.command.GitCommand; 031import org.apache.maven.scm.provider.git.jgit.command.JGitUtils; 032import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; 033import org.eclipse.jgit.api.Git; 034import org.eclipse.jgit.lib.Constants; 035import org.eclipse.jgit.transport.PushResult; 036import org.eclipse.jgit.transport.RefSpec; 037import org.eclipse.jgit.transport.RemoteRefUpdate; 038 039/** {@inheritDoc} */ 040public class JGitUntagCommand extends AbstractUntagCommand implements GitCommand { 041 042 @Override 043 protected ScmResult executeUntagCommand( 044 ScmProviderRepository repository, ScmFileSet fileSet, ScmUntagParameters scmUntagParameters) 045 throws ScmException { 046 String tagName = scmUntagParameters.getTag(); 047 if (tagName == null || tagName.trim().isEmpty()) { 048 throw new ScmException("tag name must be specified"); 049 } 050 String escapedTagName = tagName.trim().replace(' ', '_'); 051 052 Git git = null; 053 try { 054 git = JGitUtils.openRepo(fileSet.getBasedir()); 055 056 // delete the tag 057 if (git.tagDelete().setTags(escapedTagName).call().isEmpty()) { 058 return new UntagScmResult("JGit tagDelete", "Failed to delete tag", "", false); 059 } 060 061 if (repository.isPushChanges()) { 062 // From https://stackoverflow.com/q/11892766/696632 063 RefSpec refSpec = new RefSpec().setSource(null).setDestination(Constants.R_TAGS + escapedTagName); 064 065 logger.info("push delete tag [" + escapedTagName + "] to remote..."); 066 067 Iterable<PushResult> pushResultList = 068 JGitUtils.push(git, (GitScmProviderRepository) repository, refSpec); 069 if (logger.isInfoEnabled()) { 070 for (PushResult pushResult : pushResultList) { 071 Collection<RemoteRefUpdate> ru = pushResult.getRemoteUpdates(); 072 for (RemoteRefUpdate remoteRefUpdate : ru) { 073 logger.info(remoteRefUpdate.getStatus() + " - " + remoteRefUpdate); 074 } 075 } 076 } 077 } 078 079 return new UntagScmResult("JGit tagDelete"); 080 } catch (Exception e) { 081 throw new ScmException("JGit tagDelete failure!", e); 082 } finally { 083 JGitUtils.closeRepo(git); 084 } 085 } 086}