001package org.apache.maven.scm.provider.git.gitexe.command.status; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.io.File; 023import java.net.URI; 024 025import org.apache.maven.scm.ScmException; 026import org.apache.maven.scm.ScmFileSet; 027import org.apache.maven.scm.command.status.AbstractStatusCommand; 028import org.apache.maven.scm.command.status.StatusScmResult; 029import org.apache.maven.scm.provider.ScmProviderRepository; 030import org.apache.maven.scm.provider.git.command.GitCommand; 031import org.apache.maven.scm.provider.git.gitexe.command.GitCommandLineUtils; 032import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; 033import org.codehaus.plexus.util.cli.CommandLineUtils; 034import org.codehaus.plexus.util.cli.Commandline; 035 036/** 037 * @author <a href="mailto:brett@apache.org">Brett Porter</a> 038 * 039 */ 040public class GitStatusCommand 041 extends AbstractStatusCommand 042 implements GitCommand 043{ 044 /** {@inheritDoc} */ 045 protected StatusScmResult executeStatusCommand( ScmProviderRepository repo, ScmFileSet fileSet ) 046 throws ScmException 047 { 048 Commandline clRevparse = createRevparseShowToplevelCommand(fileSet); 049 050 CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer(); 051 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 052 053 URI relativeRepositoryPath = null; 054 055 int exitCode; 056 057 exitCode = GitCommandLineUtils.execute( clRevparse, stdout, stderr, getLogger() ); 058 if ( exitCode != 0 ) 059 { 060 // git-status returns non-zero if nothing to do 061 if ( getLogger().isInfoEnabled() ) 062 { 063 getLogger().info( "Could not resolve toplevel" ); 064 } 065 } 066 else 067 { 068 relativeRepositoryPath = GitStatusConsumer.resolveURI( stdout.getOutput().trim(), fileSet.getBasedir().toURI() ); 069 } 070 071 Commandline cl = createCommandLine( (GitScmProviderRepository) repo, fileSet ); 072 073 GitStatusConsumer consumer = new GitStatusConsumer( getLogger(), fileSet.getBasedir(), relativeRepositoryPath ); 074 075 stderr = new CommandLineUtils.StringStreamConsumer(); 076 077 exitCode = GitCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 078 if ( exitCode != 0 ) 079 { 080 // git-status returns non-zero if nothing to do 081 if ( getLogger().isInfoEnabled() ) 082 { 083 getLogger().info( "nothing added to commit but untracked files present (use \"git add\" to track)" ); 084 } 085 } 086 087 return new StatusScmResult( cl.toString(), consumer.getChangedFiles() ); 088 } 089 090 // ---------------------------------------------------------------------- 091 // 092 // ---------------------------------------------------------------------- 093 094 public static Commandline createCommandLine( GitScmProviderRepository repository, ScmFileSet fileSet ) 095 { 096 Commandline cl = GitCommandLineUtils.getBaseGitCommandLine( fileSet.getBasedir(), "status" ); 097 cl.addArguments( new String[] { "--porcelain", "." } ); 098 return cl; 099 } 100 101 public static Commandline createRevparseShowToplevelCommand( ScmFileSet fileSet ) 102 { 103 Commandline cl = GitCommandLineUtils.getBaseGitCommandLine( fileSet.getBasedir(), "rev-parse" ); 104 cl.addArguments( new String[] { "--show-toplevel" } ); 105 return cl; 106 } 107}