Examples with RevWalk org.eclipse.jgit.revwalk.RevWalk used on opensource projects

Example 86 with RevWalk

use of org.eclipse.jgit.revwalk.RevWalk in project gerrit by GerritCodeReview.

the class GetArchive method apply.

@Override
public BinaryResult apply(RevisionResource rsrc) throws BadRequestException, IOException, MethodNotAllowedException {
    if (Strings.isNullOrEmpty(format)) {
        throw new BadRequestException("format is not specified");
    }
    final ArchiveFormat f = allowedFormats.extensions.get("." + format);
    if (f == null) {
        throw new BadRequestException("unknown archive format");
    }
    if (f == ArchiveFormat.ZIP) {
        throw new MethodNotAllowedException("zip format is disabled");
    }
    boolean close = true;
    final Repository repo = repoManager.openRepository(rsrc.getControl().getProject().getNameKey());
    try {
        final RevCommit commit;
        String name;
        try (RevWalk rw = new RevWalk(repo)) {
            commit = rw.parseCommit(ObjectId.fromString(rsrc.getPatchSet().getRevision().get()));
            name = name(f, rw, commit);
        }
        BinaryResult bin = new BinaryResult() {

            @Override
            public void writeTo(OutputStream out) throws IOException {
                try {
                    new ArchiveCommand(repo).setFormat(f.name()).setTree(commit.getTree()).setOutputStream(out).call();
                } catch (GitAPIException e) {
                    throw new IOException(e);
                }
            }

            @Override
            public void close() throws IOException {
                repo.close();
            }
        };
        bin.disableGzip().setContentType(f.getMimeType()).setAttachmentName(name);
        close = false;
        return bin;
    } finally {
        if (close) {
            repo.close();
        }
    }
}

Example 87 with RevWalk

use of org.eclipse.jgit.revwalk.RevWalk in project gerrit by GerritCodeReview.

the class GetContent method getMessage.

private String getMessage(ChangeNotes notes) throws OrmException, IOException {
    Change.Id changeId = notes.getChangeId();
    PatchSet ps = psUtil.current(db.get(), notes);
    if (ps == null) {
        throw new NoSuchChangeException(changeId);
    }
    try (Repository git = gitManager.openRepository(notes.getProjectName());
        RevWalk revWalk = new RevWalk(git)) {
        RevCommit commit = revWalk.parseCommit(ObjectId.fromString(ps.getRevision().get()));
        return commit.getFullMessage();
    } catch (RepositoryNotFoundException e) {
        throw new NoSuchChangeException(changeId, e);
    }
}

Example 88 with RevWalk

use of org.eclipse.jgit.revwalk.RevWalk in project gerrit by GerritCodeReview.

the class GetMergeList method apply.

@Override
public Response<List<CommitInfo>> apply(RevisionResource rsrc) throws BadRequestException, IOException {
    Project.NameKey p = rsrc.getChange().getProject();
    try (Repository repo = repoManager.openRepository(p);
        RevWalk rw = new RevWalk(repo)) {
        String rev = rsrc.getPatchSet().getRevision().get();
        RevCommit commit = rw.parseCommit(ObjectId.fromString(rev));
        rw.parseBody(commit);
        if (uninterestingParent < 1 || uninterestingParent > commit.getParentCount()) {
            throw new BadRequestException("No such parent: " + uninterestingParent);
        }
        if (commit.getParentCount() < 2) {
            return createResponse(rsrc, ImmutableList.<CommitInfo>of());
        }
        List<RevCommit> commits = MergeListBuilder.build(rw, commit, uninterestingParent);
        List<CommitInfo> result = new ArrayList<>(commits.size());
        ChangeJson changeJson = json.noOptions();
        for (RevCommit c : commits) {
            result.add(changeJson.toCommit(rsrc.getControl(), rw, c, addLinks, true));
        }
        return createResponse(rsrc, result);
    }
}

Example 89 with RevWalk

use of org.eclipse.jgit.revwalk.RevWalk in project gerrit by GerritCodeReview.

the class ConflictsPredicate method listFiles.

public static List<String> listFiles(Change c, Arguments args, ChangeDataCache changeDataCache) throws OrmException {
    try (Repository repo = args.repoManager.openRepository(c.getProject());
        RevWalk rw = new RevWalk(repo)) {
        RevCommit ps = rw.parseCommit(changeDataCache.getTestAgainst());
        if (ps.getParentCount() > 1) {
            String dest = c.getDest().get();
            Ref destBranch = repo.getRefDatabase().getRef(dest);
            destBranch.getObjectId();
            rw.setRevFilter(RevFilter.MERGE_BASE);
            rw.markStart(rw.parseCommit(destBranch.getObjectId()));
            rw.markStart(ps);
            RevCommit base = rw.next();
            // TODO(zivkov): handle the case with multiple merge bases
            List<String> files = new ArrayList<>();
            try (TreeWalk tw = new TreeWalk(repo)) {
                if (base != null) {
                    tw.setFilter(TreeFilter.ANY_DIFF);
                    tw.addTree(base.getTree());
                }
                tw.addTree(ps.getTree());
                tw.setRecursive(true);
                while (tw.next()) {
                    files.add(tw.getPathString());
                }
            }
            return files;
        }
        return args.changeDataFactory.create(args.db.get(), c).currentFilePaths();
    } catch (IOException e) {
        throw new OrmException(e);
    }
}

Example 90 with RevWalk

use of org.eclipse.jgit.revwalk.RevWalk in project gerrit by GerritCodeReview.

the class OutputStreamQuery method buildChangeAttribute.

private ChangeAttribute buildChangeAttribute(ChangeData d, Map<Project.NameKey, Repository> repos, Map<Project.NameKey, RevWalk> revWalks) throws OrmException, IOException {
    ChangeControl cc = d.changeControl().forUser(user);
    LabelTypes labelTypes = cc.getLabelTypes();
    ChangeAttribute c = eventFactory.asChangeAttribute(db, d.change());
    eventFactory.extend(c, d.change());
    if (!trackingFooters.isEmpty()) {
        eventFactory.addTrackingIds(c, trackingFooters.extract(d.commitFooters()));
    }
    if (includeAllReviewers) {
        eventFactory.addAllReviewers(db, c, d.notes());
    }
    if (includeSubmitRecords) {
        eventFactory.addSubmitRecords(c, new SubmitRuleEvaluator(d).setAllowClosed(true).setAllowDraft(true).evaluate());
    }
    if (includeCommitMessage) {
        eventFactory.addCommitMessage(c, d.commitMessage());
    }
    RevWalk rw = null;
    if (includePatchSets || includeCurrentPatchSet || includeDependencies) {
        Project.NameKey p = d.change().getProject();
        rw = revWalks.get(p);
        // Cache and reuse repos and revwalks.
        if (rw == null) {
            Repository repo = repoManager.openRepository(p);
            checkState(repos.put(p, repo) == null);
            rw = new RevWalk(repo);
            revWalks.put(p, rw);
        }
    }
    if (includePatchSets) {
        eventFactory.addPatchSets(db, rw, c, d.visiblePatchSets(), includeApprovals ? d.approvals().asMap() : null, includeFiles, d.change(), labelTypes);
    }
    if (includeCurrentPatchSet) {
        PatchSet current = d.currentPatchSet();
        if (current != null && cc.isPatchVisible(current, d.db())) {
            c.currentPatchSet = eventFactory.asPatchSetAttribute(db, rw, d.change(), current);
            eventFactory.addApprovals(c.currentPatchSet, d.currentApprovals(), labelTypes);
            if (includeFiles) {
                eventFactory.addPatchSetFileNames(c.currentPatchSet, d.change(), d.currentPatchSet());
            }
            if (includeComments) {
                eventFactory.addPatchSetComments(c.currentPatchSet, d.publishedComments());
            }
        }
    }
    if (includeComments) {
        eventFactory.addComments(c, d.messages());
        if (includePatchSets) {
            eventFactory.addPatchSets(db, rw, c, d.visiblePatchSets(), includeApprovals ? d.approvals().asMap() : null, includeFiles, d.change(), labelTypes);
            for (PatchSetAttribute attribute : c.patchSets) {
                eventFactory.addPatchSetComments(attribute, d.publishedComments());
            }
        }
    }
    if (includeDependencies) {
        eventFactory.addDependencies(rw, c, d.change(), d.currentPatchSet());
    }
    c.plugins = queryProcessor.create(d);
    return c;
}