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

Example 36 with RevWalk

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

the class CreateChangeIT method createNewCommitWithoutChangeId.

private RevCommit createNewCommitWithoutChangeId() throws Exception {
    try (Repository repo = repoManager.openRepository(project);
        RevWalk walk = new RevWalk(repo)) {
        Ref ref = repo.exactRef("refs/heads/master");
        RevCommit tip = null;
        if (ref != null) {
            tip = walk.parseCommit(ref.getObjectId());
        }
        TestRepository<?> testSrcRepo = new TestRepository<>(repo);
        TestRepository<?>.BranchBuilder<?> builder = testSrcRepo.branch("refs/heads/master");
        RevCommit revCommit = tip == null ? builder.commit().message("commit 1").add("a.txt", "content").create() : builder.commit().parent(tip).message("commit 1").add("a.txt", "content").create();
        assertThat(GitUtil.getChangeId(testSrcRepo, revCommit)).isEmpty();
        return revCommit;
    }
}

Example 37 with RevWalk

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

the class CommentsUtil method deleteAllDraftsFromAllUsers.

public void deleteAllDraftsFromAllUsers(Change.Id changeId) throws IOException {
    try (Repository repo = repoManager.openRepository(allUsers);
        RevWalk rw = new RevWalk(repo)) {
        BatchRefUpdate bru = repo.getRefDatabase().newBatchUpdate();
        for (Ref ref : getDraftRefs(repo, changeId)) {
            bru.addCommand(new ReceiveCommand(ref.getObjectId(), ObjectId.zeroId(), ref.getName()));
        }
        bru.setRefLogMessage("Delete drafts from NoteDb", false);
        bru.execute(rw, NullProgressMonitor.INSTANCE);
        for (ReceiveCommand cmd : bru.getCommands()) {
            if (cmd.getResult() != ReceiveCommand.Result.OK) {
                throw new IOException(String.format("Failed to delete draft comment ref %s at %s: %s (%s)", cmd.getRefName(), cmd.getOldId(), cmd.getResult(), cmd.getMessage()));
            }
        }
    }
}

Example 38 with RevWalk

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

the class Rebase method applyImpl.

@Override
protected ChangeInfo applyImpl(BatchUpdate.Factory updateFactory, RevisionResource rsrc, RebaseInput input) throws EmailException, OrmException, UpdateException, RestApiException, IOException, NoSuchChangeException, PermissionBackendException {
    rsrc.permissions().database(dbProvider).check(ChangePermission.REBASE);
    ChangeControl control = rsrc.getControl();
    Change change = rsrc.getChange();
    try (Repository repo = repoManager.openRepository(change.getProject());
        ObjectInserter oi = repo.newObjectInserter();
        ObjectReader reader = oi.newReader();
        RevWalk rw = new RevWalk(reader);
        BatchUpdate bu = updateFactory.create(dbProvider.get(), change.getProject(), rsrc.getUser(), TimeUtil.nowTs())) {
        if (!change.getStatus().isOpen()) {
            throw new ResourceConflictException("change is " + ChangeUtil.status(change));
        } else if (!hasOneParent(rw, rsrc.getPatchSet())) {
            throw new ResourceConflictException("cannot rebase merge commits or commit with no ancestor");
        }
        bu.setRepository(repo, rw, oi);
        bu.addOp(change.getId(), rebaseFactory.create(control, rsrc.getPatchSet(), findBaseRev(repo, rw, rsrc, input)).setForceContentMerge(true).setFireRevisionCreated(true));
        bu.execute();
    }
    return json.create(OPTIONS).format(change.getProject(), change.getId());
}

Example 39 with RevWalk

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

the class Rebase method getDescription.

@Override
public UiAction.Description getDescription(RevisionResource resource) {
    PatchSet patchSet = resource.getPatchSet();
    Change change = resource.getChange();
    Branch.NameKey dest = change.getDest();
    boolean visible = change.getStatus().isOpen() && resource.isCurrent() && resource.permissions().database(dbProvider).testOrFalse(ChangePermission.REBASE);
    boolean enabled = true;
    if (visible) {
        try (Repository repo = repoManager.openRepository(dest.getParentKey());
            RevWalk rw = new RevWalk(repo)) {
            visible = hasOneParent(rw, resource.getPatchSet());
            enabled = rebaseUtil.canRebase(patchSet, dest, repo, rw);
        } catch (IOException e) {
            log.error("Failed to check if patch set can be rebased: " + resource.getPatchSet(), e);
            visible = false;
        }
    }
    return new UiAction.Description().setLabel("Rebase").setTitle("Rebase onto tip of branch or parent change").setVisible(visible).setEnabled(enabled);
}

Example 40 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();
        }
    }
}