| package org.apache.maven.scm.provider.git.jgit.command; |
| |
| /* |
| * 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.ScmFile; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmFileStatus; |
| import org.apache.maven.scm.log.ScmLogger; |
| import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; |
| import org.apache.maven.scm.util.FilenameUtils; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.eclipse.jgit.api.AddCommand; |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.api.PushCommand; |
| import org.eclipse.jgit.api.Status; |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.api.errors.InvalidRemoteException; |
| import org.eclipse.jgit.api.errors.NoFilepatternException; |
| import org.eclipse.jgit.api.errors.TransportException; |
| import org.eclipse.jgit.diff.DiffEntry; |
| import org.eclipse.jgit.diff.DiffEntry.ChangeType; |
| import org.eclipse.jgit.diff.DiffFormatter; |
| import org.eclipse.jgit.diff.RawTextComparator; |
| import org.eclipse.jgit.errors.CorruptObjectException; |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.errors.StopWalkException; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ProgressMonitor; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.lib.RepositoryBuilder; |
| import org.eclipse.jgit.lib.StoredConfig; |
| import org.eclipse.jgit.lib.TextProgressMonitor; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevFlag; |
| import org.eclipse.jgit.revwalk.RevSort; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.revwalk.filter.CommitTimeRevFilter; |
| import org.eclipse.jgit.revwalk.filter.RevFilter; |
| import org.eclipse.jgit.transport.CredentialsProvider; |
| import org.eclipse.jgit.transport.PushResult; |
| import org.eclipse.jgit.transport.RefSpec; |
| import org.eclipse.jgit.transport.RemoteRefUpdate; |
| import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider; |
| import org.eclipse.jgit.util.io.DisabledOutputStream; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.UnsupportedEncodingException; |
| import java.net.URI; |
| import java.net.URLEncoder; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * JGit utility functions. |
| * |
| * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a> |
| * @author Dominik Bartholdi (imod) |
| * @since 1.9 |
| */ |
| public class JGitUtils |
| { |
| |
| private JGitUtils() |
| { |
| // no op |
| } |
| |
| /** |
| * Opens a JGit repository in the current directory or a parent directory. |
| * @param basedir The directory to start with |
| * @throws IOException If the repository cannot be opened |
| */ |
| public static Git openRepo( File basedir ) throws IOException |
| { |
| return new Git( new RepositoryBuilder().readEnvironment().findGitDir( basedir ).setMustExist( true ).build() ); |
| } |
| |
| /** |
| * Closes the repository wrapped by the passed git object |
| * @param git |
| */ |
| public static void closeRepo( Git git ) |
| { |
| if ( git != null && git.getRepository() != null ) |
| { |
| git.getRepository().close(); |
| } |
| } |
| |
| /** |
| * Construct a logging ProgressMonitor for all JGit operations. |
| * |
| * @param logger |
| * @return a ProgressMonitor for use |
| */ |
| public static ProgressMonitor getMonitor( ScmLogger logger ) |
| { |
| // X TODO write an own ProgressMonitor which logs to ScmLogger! |
| return new TextProgressMonitor(); |
| } |
| |
| /** |
| * Prepares the in memory configuration of git to connect to the configured |
| * repository. It configures the following settings in memory: <br /> |
| * <li>push url</li> <li>fetch url</li> |
| * <p/> |
| * |
| * @param logger used to log some details |
| * @param git the instance to configure (only in memory, not saved) |
| * @param repository the repo config to be used |
| * @return {@link CredentialsProvider} in case there are credentials |
| * informations configured in the repository. |
| */ |
| public static CredentialsProvider prepareSession( ScmLogger logger, Git git, GitScmProviderRepository repository ) |
| { |
| StoredConfig config = git.getRepository().getConfig(); |
| config.setString( "remote", "origin", "url", repository.getFetchUrl() ); |
| config.setString( "remote", "origin", "pushURL", repository.getPushUrl() ); |
| |
| // make sure we do not log any passwords to the output |
| String password = |
| StringUtils.isNotBlank( repository.getPassword() ) ? repository.getPassword().trim() : "no-pwd-defined"; |
| // if password contains special characters it won't match below. |
| // Try encoding before match. (Passwords without will be unaffected) |
| try |
| { |
| password = URLEncoder.encode( password, "UTF-8" ); |
| } |
| catch ( UnsupportedEncodingException e ) |
| { |
| // UTF-8 should be valid |
| // TODO use a logger |
| System.out.println( "Ignore UnsupportedEncodingException when trying to encode password" ); |
| } |
| logger.info( "fetch url: " + repository.getFetchUrl().replace( password, "******" ) ); |
| logger.info( "push url: " + repository.getPushUrl().replace( password, "******" ) ); |
| return getCredentials( repository ); |
| } |
| |
| /** |
| * Creates a credentials provider from the information passed in the |
| * repository. Current implementation supports: <br /> |
| * <li>UserName/Password</li> |
| * <p/> |
| * |
| * @param repository the config to get the details from |
| * @return <code>null</code> if there is not enough info to create a |
| * provider with |
| */ |
| public static CredentialsProvider getCredentials( GitScmProviderRepository repository ) |
| { |
| if ( StringUtils.isNotBlank( repository.getUser() ) && StringUtils.isNotBlank( repository.getPassword() ) ) |
| { |
| return new UsernamePasswordCredentialsProvider( repository.getUser().trim(), |
| repository.getPassword().trim() ); |
| } |
| |
| |
| return null; |
| } |
| |
| public static Iterable<PushResult> push( ScmLogger logger, Git git, GitScmProviderRepository repo, RefSpec refSpec ) |
| throws GitAPIException, InvalidRemoteException, TransportException |
| { |
| CredentialsProvider credentials = JGitUtils.prepareSession( logger, git, repo ); |
| PushCommand command = git.push().setRefSpecs(refSpec).setCredentialsProvider(credentials) |
| .setTransportConfigCallback(new JGitTransportConfigCallback(repo, logger)); |
| |
| Iterable<PushResult> pushResultList = command.call(); |
| for ( PushResult pushResult : pushResultList ) |
| { |
| Collection<RemoteRefUpdate> ru = pushResult.getRemoteUpdates(); |
| for ( RemoteRefUpdate remoteRefUpdate : ru ) |
| { |
| logger.info( remoteRefUpdate.getStatus() + " - " + remoteRefUpdate.toString() ); |
| } |
| } |
| return pushResultList; |
| } |
| |
| /** |
| * Does the Repository have any commits? |
| * |
| * @param repo |
| * @return false if there are no commits |
| */ |
| public static boolean hasCommits( Repository repo ) |
| { |
| if ( repo != null && repo.getDirectory().exists() ) |
| { |
| return ( new File( repo.getDirectory(), "objects" ).list().length > 2 ) || ( |
| new File( repo.getDirectory(), "objects/pack" ).list().length > 0 ); |
| } |
| return false; |
| } |
| |
| /** |
| * get a list of all files in the given commit |
| * |
| * @param repository the repo |
| * @param commit the commit to get the files from |
| * @return a list of files included in the commit |
| * @throws MissingObjectException |
| * @throws IncorrectObjectTypeException |
| * @throws CorruptObjectException |
| * @throws IOException |
| */ |
| public static List<ScmFile> getFilesInCommit( Repository repository, RevCommit commit ) |
| throws MissingObjectException, IncorrectObjectTypeException, CorruptObjectException, IOException |
| { |
| List<ScmFile> list = new ArrayList<ScmFile>(); |
| if ( JGitUtils.hasCommits( repository ) ) |
| { |
| RevWalk rw = new RevWalk( repository ); |
| RevCommit realParant = commit.getParentCount() > 0 ? commit.getParent( 0 ) : commit; |
| RevCommit parent = rw.parseCommit( realParant.getId() ); |
| DiffFormatter df = new DiffFormatter( DisabledOutputStream.INSTANCE ); |
| df.setRepository( repository ); |
| df.setDiffComparator( RawTextComparator.DEFAULT ); |
| df.setDetectRenames( true ); |
| List<DiffEntry> diffs = df.scan( parent.getTree(), commit.getTree() ); |
| for ( DiffEntry diff : diffs ) |
| { |
| list.add( new ScmFile( diff.getNewPath(), ScmFileStatus.CHECKED_IN ) ); |
| } |
| rw.close(); |
| } |
| return list; |
| } |
| |
| /** |
| * Translate a {@code FileStatus} in the matching {@code ScmFileStatus}. |
| * |
| * @param changeType |
| * @return the matching ScmFileStatus |
| */ |
| public static ScmFileStatus getScmFileStatus( ChangeType changeType ) |
| { |
| switch ( changeType ) |
| { |
| case ADD: |
| return ScmFileStatus.ADDED; |
| case MODIFY: |
| return ScmFileStatus.MODIFIED; |
| case DELETE: |
| return ScmFileStatus.DELETED; |
| case RENAME: |
| return ScmFileStatus.RENAMED; |
| case COPY: |
| return ScmFileStatus.COPIED; |
| default: |
| return ScmFileStatus.UNKNOWN; |
| } |
| } |
| |
| /** |
| * Adds all files in the given fileSet to the repository. |
| * |
| * @param git the repo to add the files to |
| * @param fileSet the set of files within the workspace, the files are added |
| * relative to the basedir of this fileset |
| * @return a list of added files |
| * @throws GitAPIException |
| * @throws NoFilepatternException |
| */ |
| public static List<ScmFile> addAllFiles( Git git, ScmFileSet fileSet ) |
| throws GitAPIException, NoFilepatternException |
| { |
| URI baseUri = fileSet.getBasedir().toURI(); |
| AddCommand add = git.add(); |
| for ( File file : fileSet.getFileList() ) |
| { |
| if ( !file.isAbsolute() ) |
| { |
| file = new File( fileSet.getBasedir().getPath(), file.getPath() ); |
| } |
| |
| if ( file.exists() ) |
| { |
| String path = relativize( baseUri, file ); |
| add.addFilepattern( path ); |
| add.addFilepattern( file.getAbsolutePath() ); |
| } |
| } |
| add.call(); |
| |
| Status status = git.status().call(); |
| |
| Set<String> allInIndex = new HashSet<String>(); |
| allInIndex.addAll( status.getAdded() ); |
| allInIndex.addAll( status.getChanged() ); |
| |
| // System.out.println("All in index: "+allInIndex.size()); |
| |
| List<ScmFile> addedFiles = new ArrayList<ScmFile>( allInIndex.size() ); |
| |
| // rewrite all detected files to now have status 'checked_in' |
| for ( String entry : allInIndex ) |
| { |
| ScmFile scmfile = new ScmFile( entry, ScmFileStatus.ADDED ); |
| |
| // if a specific fileSet is given, we have to check if the file is |
| // really tracked |
| for ( Iterator<File> itfl = fileSet.getFileList().iterator(); itfl.hasNext(); ) |
| { |
| String path = FilenameUtils.normalizeFilename( relativize( baseUri, itfl.next() ) ); |
| if ( path.equals( FilenameUtils.normalizeFilename( scmfile.getPath() ) ) ) |
| { |
| addedFiles.add( scmfile ); |
| } |
| } |
| } |
| return addedFiles; |
| } |
| |
| private static String relativize( URI baseUri, File f ) |
| { |
| String path = f.getPath(); |
| if ( f.isAbsolute() ) |
| { |
| path = baseUri.relativize( new File( path ).toURI() ).getPath(); |
| } |
| return path; |
| } |
| |
| /** |
| * Get a list of commits between two revisions. |
| * |
| * @param repo the repository to work on |
| * @param sortings sorting |
| * @param fromRev start revision |
| * @param toRev if null, falls back to head |
| * @param fromDate from which date on |
| * @param toDate until which date |
| * @param maxLines max number of lines |
| * @return a list of commits, might be empty, but never <code>null</code> |
| * @throws IOException |
| * @throws MissingObjectException |
| * @throws IncorrectObjectTypeException |
| */ |
| public static List<RevCommit> getRevCommits( Repository repo, RevSort[] sortings, String fromRev, String toRev, |
| final Date fromDate, final Date toDate, int maxLines ) |
| throws IOException, MissingObjectException, IncorrectObjectTypeException |
| { |
| |
| List<RevCommit> revs = new ArrayList<RevCommit>(); |
| RevWalk walk = new RevWalk( repo ); |
| |
| ObjectId fromRevId = fromRev != null ? repo.resolve( fromRev ) : null; |
| ObjectId toRevId = toRev != null ? repo.resolve( toRev ) : null; |
| |
| if ( sortings == null || sortings.length == 0 ) |
| { |
| sortings = new RevSort[]{ RevSort.TOPO, RevSort.COMMIT_TIME_DESC }; |
| } |
| |
| for ( final RevSort s : sortings ) |
| { |
| walk.sort( s, true ); |
| } |
| |
| if ( fromDate != null && toDate != null ) |
| { |
| //walk.setRevFilter( CommitTimeRevFilter.between( fromDate, toDate ) ); |
| walk.setRevFilter( new RevFilter() |
| { |
| @Override |
| public boolean include( RevWalk walker, RevCommit cmit ) |
| throws StopWalkException, MissingObjectException, IncorrectObjectTypeException, IOException |
| { |
| int cmtTime = cmit.getCommitTime(); |
| |
| return ( cmtTime >= ( fromDate.getTime() / 1000 ) ) && ( cmtTime <= ( toDate.getTime() / 1000 ) ); |
| } |
| |
| @Override |
| public RevFilter clone() |
| { |
| return this; |
| } |
| } ); |
| } |
| else |
| { |
| if ( fromDate != null ) |
| { |
| walk.setRevFilter( CommitTimeRevFilter.after( fromDate ) ); |
| } |
| if ( toDate != null ) |
| { |
| walk.setRevFilter( CommitTimeRevFilter.before( toDate ) ); |
| } |
| } |
| |
| if ( fromRevId != null ) |
| { |
| RevCommit c = walk.parseCommit( fromRevId ); |
| c.add( RevFlag.UNINTERESTING ); |
| RevCommit real = walk.parseCommit( c ); |
| walk.markUninteresting( real ); |
| } |
| |
| if ( toRevId != null ) |
| { |
| RevCommit c = walk.parseCommit( toRevId ); |
| c.remove( RevFlag.UNINTERESTING ); |
| RevCommit real = walk.parseCommit( c ); |
| walk.markStart( real ); |
| } |
| else |
| { |
| final ObjectId head = repo.resolve( Constants.HEAD ); |
| if ( head == null ) |
| { |
| throw new RuntimeException( "Cannot resolve " + Constants.HEAD ); |
| } |
| RevCommit real = walk.parseCommit( head ); |
| walk.markStart( real ); |
| } |
| |
| int n = 0; |
| for ( final RevCommit c : walk ) |
| { |
| n++; |
| if ( maxLines != -1 && n > maxLines ) |
| { |
| break; |
| } |
| |
| revs.add( c ); |
| } |
| return revs; |
| } |
| |
| } |