Java Code Examples for org.eclipse.jgit.revwalk.RevCommit#getFullMessage()

@Nullable
public static String getDetailMessage(RevCommit commit) {
	int start = 0;
	String fullMessage = commit.getFullMessage();
	while (true) {
		int index = fullMessage.indexOf('\n', start);
		if (index == -1)
			return null;
		start = index+1;
		int nextIndex = fullMessage.indexOf('\n', start);
		if (nextIndex == -1)
			return null;
		start = nextIndex+1;
		if (fullMessage.substring(index, nextIndex).trim().length() == 0) {
			String detailMessage = fullMessage.substring(start).trim();
			return detailMessage.length()!=0?detailMessage:null;
		}
	}
}
 

public GitTool() {
    File gitWorkDir = new File(".");
    try {
        Git git = Git.open(gitWorkDir);
        Iterable<RevCommit> commits = git.log().all().call();
        Repository repo = git.getRepository();
        branch = repo.getBranch();
        RevCommit latestCommit = commits.iterator().next();
        name = latestCommit.getName();
        message = latestCommit.getFullMessage();
    } catch (Throwable e) {
        name = "";
        message = "";
        branch = "";
    }
}
 

@Override
public RebaseResponse extractMessage(Repository repository) throws IOException {
    List<RebaseTodoLine> rebaseTodoLines = repository.readRebaseTodo(getRebasePath(repository, DONE), false);
    // the last rebase_todo_line
    RebaseTodoLine line = rebaseTodoLines.get(rebaseTodoLines.size() - 1);

    try (RevWalk walk = new RevWalk(repository)) {
        ObjectReader or = repository.newObjectReader();
        RevCommit commitToPick = walk.parseCommit(or.resolve(line.getCommit()).iterator().next());

        String oldMessage = commitToPick.getFullMessage();

        RebaseResponse response = new RebaseResponse(false, RebaseResponse.Status.INTERACTIVE_EDIT);
        response.setMessage(oldMessage);

        return response;
    }
}
 

public String getCommitMessage(String commitId){
  	String commitMessage = null;
try {
	FileRepositoryBuilder builder = new FileRepositoryBuilder();
	String repoPath = VerigreenNeededLogic.properties.getProperty("git.repositoryLocation");
	Repository repo = builder.setGitDir(new File(repoPath)).setMustExist(true).build();
	Git git = new Git(repo);
	Iterable<RevCommit> log = git.log().call();
	Iterator<RevCommit> iterator = log.iterator();
	while(commitMessage == null && iterator.hasNext()){
		RevCommit rev = iterator.next();
		String commit = rev.getName().substring(0,7);
		if(commit.equals(commitId)){
    	  commitMessage = rev.getFullMessage();
		}
	}
} catch(Exception e){
	e.printStackTrace();
}
return commitMessage;
  }
 

public BiMap<Integer, String> mapSvnToGit() throws IOException,
		NoWorkTreeException, NoHeadException, GitAPIException {
	final BiMap<Integer, String> mappings = HashBiMap.create();
	final Git repository = GitCommitUtils
			.getGitRepository(repositoryDirectory);

	for (final RevCommit commit : GitCommitUtils
			.getAllCommitsTopological(repository)) {
		final String message = commit.getFullMessage();
		if (!message.contains("git-svn-id")) {
			continue;
		}
		final Matcher matcher = svnIdMatcher.matcher(message);
		matcher.find();
		mappings.put(Integer.parseInt(matcher.group(1)), commit.name());
	}

	return mappings;
}
 

@Override
public String getCommitMessage( String commitId ) {
  if ( commitId.equals( IVCS.WORKINGTREE ) ) {
    try {
      String merge_msg = git.getRepository().readMergeCommitMsg();
      return merge_msg == null ? "" : merge_msg;
    } catch ( Exception e ) {
      return e.getMessage();
    }
  } else {
    RevCommit commit = resolve( commitId );
    return commit.getFullMessage();
  }
}
 

/** Check if a commit is a partial fix. */
private boolean isPartialFix(String commit) throws IOException, GitAPIException {
  RevCommit rCommit = this.repo.parseCommit(this.repo.resolve(commit));
  String message = rCommit.getFullMessage();

  Matcher fixMatch = this.partialFixPattern.matcher(commit);

  return fixMatch.find();
}
 

/**
 * Function to generate a commit Object from a revcommit object
 * @param git git repository
 * @param commit to generate the commit object from
 * @param filter whether of not files should be filtered
 * @return a commit object
 * @see Commit
 */
public static Commit generateCommitOfInterest(GitActions git, RevCommit commit,boolean filter) {
    try {
        String hash = commit.getName();
        String commitMessage = commit.getFullMessage();
        int timestamp = commit.getCommitTime();
        List<String> modifiedFiles = git.getListOfModifiedFile(commit.getName(), FILE_EXTENSION);
        List<FileFix> fixes = new ArrayList<>();
        for (String modifiedFile : modifiedFiles) {
            if (!filter || !modifiedFile.toLowerCase().contains("test")) {
                String newName = modifiedFile;
                GitActions.NamedCommit previousCommit = git.previousCommitImpactingAFile(modifiedFile, hash);
                String oldname = previousCommit.getFilePath();
                String oldHash = previousCommit.getRevCommit().getName();
                String oldContent = git.retrievingFileFromSpecificCommit(oldHash, oldname);
                String newContent = git.retrievingFileFromSpecificCommit(hash, newName);
                FileInterest old = new FileInterest(oldContent, oldname);
                FileInterest newer = new FileInterest(newContent, newName);
                fixes.add(new FileFix(old, newer, oldHash, git.getTimeCommit(oldHash)));
            }
        }
        return new Commit(hash, commitMessage, timestamp, fixes);
    } catch (IOException e) {
        System.err.println(e.getMessage());
        return null;
    }
}
 

SimpleCommit(RevCommit revCommit) {
	this(revCommit.abbreviate(8).name(), revCommit.name(),
			revCommit.getShortMessage(), revCommit.getFullMessage(),
			revCommit.getAuthorIdent().getName(),
			revCommit.getAuthorIdent().getEmailAddress(),
			revCommit.getCommitterIdent().getName(),
			revCommit.getCommitterIdent().getEmailAddress(),
			revCommit.getParentCount() > 1);
}
 

public static String ellipsizeCommitMessage(RevCommit commit, int truncateAt) {
	String shortMessage = commit.getShortMessage();
	
	return truncateAt > 0 ?
			(shortMessage.length() > truncateAt
					? shortMessage.substring(0, Math.min(truncateAt, shortMessage.length())) + "…"
					: shortMessage)
			: commit.getFullMessage();
}
 

public static GitCommit fromHEAD(Git git) throws Exception {
    ObjectId head = git.getRepository().resolve("HEAD");
    if (head != null) {
        RevCommit mostRecentCommit;
        try (RevWalk walk = new RevWalk(git.getRepository())) {
            mostRecentCommit = walk.parseCommit(head);
        }
        Date commitDate = new Date(1000L * mostRecentCommit.getCommitTime());
        String id = mostRecentCommit.getId().name();
        PersonIdent author = mostRecentCommit.getAuthorIdent();
        return new GitCommit(id, commitDate, author.getName(), mostRecentCommit.getFullMessage());
    } else {
        return null;
    }
}
 

/**
 * Returns a set of ignored commits.
 * Ignored commits are 'revert' commits and commits which were reverted by the 'revert' commits
 * in current release.
 *
 * @param commitsForRelease commits for release.
 * @return a set of ignored commits.
 */
private static Set<RevCommit> getIgnoredCommits(Set<RevCommit> commitsForRelease) {
    final Set<RevCommit> ignoredCommits = new HashSet<>();
    for (RevCommit commit : commitsForRelease) {
        final String commitMessage = commit.getFullMessage();
        if (isRevertCommit(commitMessage)) {
            final int lastSpaceIndex = commitMessage.lastIndexOf(' ');
            final int lastPeriodIndex = commitMessage.lastIndexOf('.');
            final String revertedCommitReference;
            if (lastSpaceIndex > lastPeriodIndex) {
                // smth is wrong with commit message, revert commit was changed manually
                revertedCommitReference = "nonexistingsha";
            }
            else {
                revertedCommitReference =
                        commitMessage.substring(lastSpaceIndex + 1, lastPeriodIndex);
            }

            final Optional<RevCommit> revertedCommit = commitsForRelease.stream()
                .filter(revCommit -> revertedCommitReference.equals(revCommit.getName()))
                .findFirst();

            if (revertedCommit.isPresent()) {
                ignoredCommits.add(commit);
                ignoredCommits.add(revertedCommit.get());
            }
        }
        else if (isIgnoredCommit(commitMessage)) {
            ignoredCommits.add(commit);
        }
    }
    return ignoredCommits;
}
 

/**
 * Returns a list of commits which are associated with the current issue.
 *
 * @param commits commits.
 * @param issueNo issue number.
 * @return a list of commits which are associated with the current issue.
 */
private static Set<RevCommit> getCommitsForIssue(Set<RevCommit> commits, int issueNo) {
    final Set<RevCommit> currentIssueCommits = new HashSet<>();
    for (RevCommit commit : commits) {
        final String commitMessage = commit.getFullMessage();
        if (isIssueOrPull(commitMessage)) {
            final int currentIssueNo = getIssueNumberFrom(commitMessage);
            if (issueNo == currentIssueNo) {
                currentIssueCommits.add(commit);
            }
        }
    }
    return currentIssueCommits;
}
 

private GitCommit toGitCommit(final RevCommit revCommit) {
  final Boolean merge = revCommit.getParentCount() > 1;
  return new GitCommit( //
      revCommit.getAuthorIdent().getName(), //
      revCommit.getAuthorIdent().getEmailAddress(), //
      new Date(revCommit.getCommitTime() * 1000L), //
      revCommit.getFullMessage(), //
      revCommit.getId().getName(), //
      merge);
}
 

public RevCommit getRevCommitForMd5(String md5) throws GitAPIException {
    Assert.notNull(md5, "md5 is required");

    final String expectedPart = GoConfigRevision.Fragment.md5.represent(GoConfigRevision.esc(md5));
    for (RevCommit revision : revisions()) {
        String message = revision.getFullMessage();
        if (message.endsWith(expectedPart)) {
            return revision;
        }
    }
    throw new IllegalArgumentException(String.format("There is no config version corresponding to md5: '%s'", md5));
}
 

static Revision createRevisionFromCommit(final RevCommit commit) {
    return new Revision(
            commit.getName(),
            determineAuthorId(commit),
            new Date((long) commit.getCommitTime() * 1000 /* convert seconds to milliseconds */),
            commit.getFullMessage()
    );
}
 

/** {@inheritDoc} */
public Map<String, String> getCommitLogEntries( Set<String> _revs ) {
	final Map<String, String> hits = new HashMap<String, String>();
	if (!_revs.isEmpty() ) {
		try {
			Repository repository = this.getRepositoryFromPath( null );

			RevWalk walk = new RevWalk( repository );
			//walk.setRevFilter(RevFilter);
			RevCommit commit = null;

			Git git = new Git( repository );
			Iterable<RevCommit> logs = git.log().call();
			Iterator<RevCommit> i = logs.iterator();

			String commitId = null;
			String commitMsg = null;

			// iterate over all commits
			while ( i.hasNext() ) {
				commit = walk.parseCommit( i.next() );

				commitId = commit.getName();
				commitMsg = commit.getFullMessage();

				// iterate over all revisions to search for
				for ( String sid : _revs ) {
					if(sid.contains(":")){
						sid= sid.substring(0,sid.indexOf(":")-1);
					}
					if ( !sid.equals( "" ) && sid.equals( commitId ) ) {
						hits.put( commitId , commitMsg );
						continue;
					}
				}

			}
		}
		catch ( UnknownHostException e ) {
			GitClient.log.error( "Proxy issues?" );
			e.printStackTrace();
		}
		catch ( IOException ioe ) {
			GitClient.log.error( "Something went wrong with the I/O" );
			ioe.printStackTrace();
		}
		catch ( GitAPIException ge ) {
			GitClient.log.error( "Something went wrong with the GIT API" );
			ge.printStackTrace();
		}
	}
	return hits;
}
 

/**
 * Formats a commit into the raw format.
 *
 * @param commit
 *      Commit to format.
 * @param parent
 *      Optional parent commit to produce the diff against. This only matters
 *      for merge commits, and git-log/git-whatchanged/etc behaves differently with respect to this.
 */
@SuppressFBWarnings(value = "VA_FORMAT_STRING_USES_NEWLINE",
        justification = "Windows git implementation requires specific line termination")
void format(RevCommit commit, RevCommit parent, PrintWriter pw, Boolean useRawOutput) throws IOException {
    if (parent!=null)
        pw.printf("commit %s (from %s)\n", commit.name(), parent.name());
    else
        pw.printf("commit %s\n", commit.name());

    pw.printf("tree %s\n", commit.getTree().name());
    for (RevCommit p : commit.getParents())
        pw.printf("parent %s\n",p.name());
    FastDateFormat iso = FastDateFormat.getInstance(ISO_8601);
    PersonIdent a = commit.getAuthorIdent();
    pw.printf("author %s <%s> %s\n", a.getName(), a.getEmailAddress(), iso.format(a.getWhen()));
    PersonIdent c = commit.getCommitterIdent();
    pw.printf("committer %s <%s> %s\n", c.getName(), c.getEmailAddress(), iso.format(c.getWhen()));

    // indent commit messages by 4 chars
    String msg = commit.getFullMessage();
    if (msg.endsWith("\n")) msg=msg.substring(0,msg.length()-1);
    msg = msg.replace("\n","\n    ");
    msg="\n    "+msg+"\n";

    pw.println(msg);

    // see man git-diff-tree for the format
    try (Repository repo = getRepository();
         ObjectReader or = repo.newObjectReader();
         TreeWalk tw = new TreeWalk(or)) {
    if (parent != null) {
        /* Caller provided a parent commit, use it */
        tw.reset(parent.getTree(), commit.getTree());
    } else {
        if (commit.getParentCount() > 0) {
            /* Caller failed to provide parent, but a parent
             * is available, so use the parent in the walk
             */
            tw.reset(commit.getParent(0).getTree(), commit.getTree());
        } else {
            /* First commit in repo has 0 parent count, but
             * the TreeWalk requires exactly two nodes for its
             * walk.  Use the same node twice to satisfy
             * TreeWalk. See JENKINS-22343 for details.
             */
            tw.reset(commit.getTree(), commit.getTree());
        }
    }
    tw.setRecursive(true);
    tw.setFilter(TreeFilter.ANY_DIFF);

    final RenameDetector rd = new RenameDetector(repo);

    rd.reset();
    rd.addAll(DiffEntry.scan(tw));
    List<DiffEntry> diffs = rd.compute(or, null);
    if (useRawOutput) {
     for (DiffEntry diff : diffs) {
         pw.printf(":%06o %06o %s %s %s\t%s",
                 diff.getOldMode().getBits(),
                 diff.getNewMode().getBits(),
                 diff.getOldId().name(),
                 diff.getNewId().name(),
                 statusOf(diff),
                 diff.getChangeType()==ChangeType.ADD ? diff.getNewPath() : diff.getOldPath());

         if (hasNewPath(diff)) {
             pw.printf(" %s",diff.getNewPath()); // copied to
         }
         pw.println();
         pw.println();
     }
        }
    }
}
 

private GoConfigRevision getGoConfigRevision(final RevCommit revision) {
    return new GoConfigRevision(contentFromTree(revision.getTree()), revision.getFullMessage());
}
 

@Override
public TestVersionResult determineVersions(final String fetchRevision) throws StoreException.ReadException {
    try {
        final RevWalk walk = new RevWalk(git.getRepository());
        final ObjectId commitId = ObjectId.fromString(fetchRevision);
        final RevCommit headTree = walk.parseCommit(commitId);
        final RevTree tree = headTree.getTree();

        // now use a TreeWalk to iterate over all files in the Tree recursively
        // you can set Filters to narrow down the results if needed
        final TreeWalk treeWalk = new TreeWalk(git.getRepository());
        treeWalk.addTree(tree);
        treeWalk.setFilter(AndTreeFilter
            .create(PathFilter.create(testDefinitionsDirectory), PathSuffixFilter.create("definition.json")));
        treeWalk.setRecursive(true);

        final List<TestVersionResult.Test> tests = Lists.newArrayList();
        while (treeWalk.next()) {
            final ObjectId id = treeWalk.getObjectId(0);
            // final RevTree revTree = walk.lookupTree(id);

            final String path = treeWalk.getPathString();
            final String[] pieces = path.split("/");
            final String testname = pieces[pieces.length - 2]; // tree / parent directory name

            // testname, blobid pair
            // note this is the blobid hash - not a commit hash
            // RevTree.id and RevBlob.id
            tests.add(new TestVersionResult.Test(testname, id.name()));
        }

        walk.dispose();
        return new TestVersionResult(
                tests,
                new Date(Long.valueOf(headTree.getCommitTime()) * 1000 /* convert seconds to milliseconds */),
                determineAuthorId(headTree),
                headTree.toObjectId().getName(),
                headTree.getFullMessage()
        );
    } catch (final IOException e) {
        throw new StoreException.ReadException(e);
    }
}