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.gitexe.command.remoteinfo; 020 021import java.util.Map; 022 023import org.apache.maven.scm.CommandParameters; 024import org.apache.maven.scm.ScmException; 025import org.apache.maven.scm.ScmFileSet; 026import org.apache.maven.scm.command.remoteinfo.AbstractRemoteInfoCommand; 027import org.apache.maven.scm.command.remoteinfo.RemoteInfoScmResult; 028import org.apache.maven.scm.provider.ScmProviderRepository; 029import org.apache.maven.scm.provider.git.command.GitCommand; 030import org.apache.maven.scm.provider.git.gitexe.command.GitCommandLineUtils; 031import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; 032import org.codehaus.plexus.util.cli.CommandLineUtils; 033import org.codehaus.plexus.util.cli.Commandline; 034 035/** 036 * @author Bertrand Paquet 037 */ 038public class GitRemoteInfoCommand extends AbstractRemoteInfoCommand implements GitCommand { 039 private final Map<String, String> environmentVariables; 040 041 public GitRemoteInfoCommand(Map<String, String> environmentVariables) { 042 super(); 043 this.environmentVariables = environmentVariables; 044 } 045 046 @Override 047 public RemoteInfoScmResult executeRemoteInfoCommand( 048 ScmProviderRepository repository, ScmFileSet fileSet, CommandParameters parameters) throws ScmException { 049 GitScmProviderRepository gitRepository = (GitScmProviderRepository) repository; 050 051 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 052 053 Commandline clLsRemote = createCommandLine(gitRepository); 054 055 GitRemoteInfoConsumer consumer = new GitRemoteInfoConsumer(clLsRemote.toString()); 056 057 int exitCode = GitCommandLineUtils.execute(clLsRemote, consumer, stderr); 058 if (exitCode != 0) { 059 throw new ScmException("unable to execute ls-remote on " + gitRepository.getFetchUrl()); 060 } 061 062 return consumer.getRemoteInfoScmResult(); 063 } 064 065 // ---------------------------------------------------------------------- 066 // 067 // ---------------------------------------------------------------------- 068 069 public Commandline createCommandLine(GitScmProviderRepository repository) { 070 Commandline cl = GitCommandLineUtils.getBaseGitCommandLine(null, "ls-remote", repository, environmentVariables); 071 072 cl.setWorkingDirectory(System.getProperty("java.io.tmpdir")); 073 074 String remoteUrl = repository.getPushUrl(); 075 cl.createArg().setValue(remoteUrl); 076 077 return cl; 078 } 079}