Examples with ResourceConflictException com.google.gerrit.extensions.restapi.ResourceConflictException used on opensource projects

Example 26 with ResourceConflictException

use of com.google.gerrit.extensions.restapi.ResourceConflictException in project gerrit by GerritCodeReview.

the class CreateChange method applyImpl.

@Override
protected Response<ChangeInfo> applyImpl(BatchUpdate.Factory updateFactory, TopLevelResource parent, ChangeInput input) throws OrmException, IOException, InvalidChangeOperationException, RestApiException, UpdateException, PermissionBackendException {
    if (Strings.isNullOrEmpty(input.project)) {
        throw new BadRequestException("project must be non-empty");
    }
    if (Strings.isNullOrEmpty(input.branch)) {
        throw new BadRequestException("branch must be non-empty");
    }
    if (Strings.isNullOrEmpty(input.subject)) {
        throw new BadRequestException("commit message must be non-empty");
    }
    if (input.status != null) {
        if (input.status != ChangeStatus.NEW && input.status != ChangeStatus.DRAFT) {
            throw new BadRequestException("unsupported change status");
        }
        if (!allowDrafts && input.status == ChangeStatus.DRAFT) {
            throw new MethodNotAllowedException("draft workflow is disabled");
        }
    }
    String refName = RefNames.fullName(input.branch);
    ProjectResource rsrc = projectsCollection.parse(input.project);
    Capable r = rsrc.getControl().canPushToAtLeastOneRef();
    if (r != Capable.OK) {
        throw new AuthException(r.getMessage());
    }
    RefControl refControl = rsrc.getControl().controlForRef(refName);
    if (!refControl.canUpload() || !refControl.isVisible()) {
        throw new AuthException("cannot upload review");
    }
    Project.NameKey project = rsrc.getNameKey();
    try (Repository git = gitManager.openRepository(project);
        ObjectInserter oi = git.newObjectInserter();
        ObjectReader reader = oi.newReader();
        RevWalk rw = new RevWalk(reader)) {
        ObjectId parentCommit;
        List<String> groups;
        if (input.baseChange != null) {
            List<ChangeControl> ctls = changeFinder.find(input.baseChange, rsrc.getControl().getUser());
            if (ctls.size() != 1) {
                throw new UnprocessableEntityException("Base change not found: " + input.baseChange);
            }
            ChangeControl ctl = Iterables.getOnlyElement(ctls);
            if (!ctl.isVisible(db.get())) {
                throw new UnprocessableEntityException("Base change not found: " + input.baseChange);
            }
            PatchSet ps = psUtil.current(db.get(), ctl.getNotes());
            parentCommit = ObjectId.fromString(ps.getRevision().get());
            groups = ps.getGroups();
        } else {
            Ref destRef = git.getRefDatabase().exactRef(refName);
            if (destRef != null) {
                if (Boolean.TRUE.equals(input.newBranch)) {
                    throw new ResourceConflictException(String.format("Branch %s already exists.", refName));
                }
                parentCommit = destRef.getObjectId();
            } else {
                if (Boolean.TRUE.equals(input.newBranch)) {
                    parentCommit = null;
                } else {
                    throw new UnprocessableEntityException(String.format("Branch %s does not exist.", refName));
                }
            }
            groups = Collections.emptyList();
        }
        RevCommit mergeTip = parentCommit == null ? null : rw.parseCommit(parentCommit);
        Timestamp now = TimeUtil.nowTs();
        IdentifiedUser me = user.get().asIdentifiedUser();
        PersonIdent author = me.newCommitterIdent(now, serverTimeZone);
        AccountState account = accountCache.get(me.getAccountId());
        GeneralPreferencesInfo info = account.getAccount().getGeneralPreferencesInfo();
        ObjectId treeId = mergeTip == null ? emptyTreeId(oi) : mergeTip.getTree();
        ObjectId id = ChangeIdUtil.computeChangeId(treeId, mergeTip, author, author, input.subject);
        String commitMessage = ChangeIdUtil.insertId(input.subject, id);
        if (Boolean.TRUE.equals(info.signedOffBy)) {
            commitMessage += String.format("%s%s", SIGNED_OFF_BY_TAG, account.getAccount().getNameEmail(anonymousCowardName));
        }
        RevCommit c;
        if (input.merge != null) {
            // create a merge commit
            if (!(submitType.equals(SubmitType.MERGE_ALWAYS) || submitType.equals(SubmitType.MERGE_IF_NECESSARY))) {
                throw new BadRequestException("Submit type: " + submitType + " is not supported");
            }
            c = newMergeCommit(git, oi, rw, rsrc.getControl(), mergeTip, input.merge, author, commitMessage);
        } else {
            // create an empty commit
            c = newCommit(oi, rw, author, mergeTip, commitMessage);
        }
        Change.Id changeId = new Change.Id(seq.nextChangeId());
        ChangeInserter ins = changeInserterFactory.create(changeId, c, refName);
        ins.setMessage(String.format("Uploaded patch set %s.", ins.getPatchSetId().get()));
        String topic = input.topic;
        if (topic != null) {
            topic = Strings.emptyToNull(topic.trim());
        }
        ins.setTopic(topic);
        ins.setDraft(input.status == ChangeStatus.DRAFT);
        ins.setPrivate(input.isPrivate != null && input.isPrivate);
        ins.setWorkInProgress(input.workInProgress != null && input.workInProgress);
        ins.setGroups(groups);
        ins.setNotify(input.notify);
        ins.setAccountsToNotify(notifyUtil.resolveAccounts(input.notifyDetails));
        try (BatchUpdate bu = updateFactory.create(db.get(), project, me, now)) {
            bu.setRepository(git, rw, oi);
            bu.insertChange(ins);
            bu.execute();
        }
        ChangeJson json = jsonFactory.noOptions();
        return Response.created(json.format(ins.getChange()));
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(e.getMessage());
    }
}

Example 27 with ResourceConflictException

use of com.google.gerrit.extensions.restapi.ResourceConflictException in project gerrit by GerritCodeReview.

the class RebaseUtil method findBaseRevision.

/**
   * Find the commit onto which a patch set should be rebased.
   *
   * <p>This is defined as the latest patch set of the change corresponding to this commit's parent,
   * or the destination branch tip in the case where the parent's change is merged.
   *
   * @param patchSet patch set for which the new base commit should be found.
   * @param destBranch the destination branch.
   * @param git the repository.
   * @param rw the RevWalk.
   * @return the commit onto which the patch set should be rebased.
   * @throws RestApiException if rebase is not possible.
   * @throws IOException if accessing the repository fails.
   * @throws OrmException if accessing the database fails.
   */
ObjectId findBaseRevision(PatchSet patchSet, Branch.NameKey destBranch, Repository git, RevWalk rw) throws RestApiException, IOException, OrmException {
    String baseRev = null;
    RevCommit commit = rw.parseCommit(ObjectId.fromString(patchSet.getRevision().get()));
    if (commit.getParentCount() > 1) {
        throw new UnprocessableEntityException("Cannot rebase a change with multiple parents.");
    } else if (commit.getParentCount() == 0) {
        throw new UnprocessableEntityException("Cannot rebase a change without any parents (is this the initial commit?).");
    }
    RevId parentRev = new RevId(commit.getParent(0).name());
    CHANGES: for (ChangeData cd : queryProvider.get().byBranchCommit(destBranch, parentRev.get())) {
        for (PatchSet depPatchSet : cd.patchSets()) {
            if (!depPatchSet.getRevision().equals(parentRev)) {
                continue;
            }
            Change depChange = cd.change();
            if (depChange.getStatus() == Status.ABANDONED) {
                throw new ResourceConflictException("Cannot rebase a change with an abandoned parent: " + depChange.getKey());
            }
            if (depChange.getStatus().isOpen()) {
                if (depPatchSet.getId().equals(depChange.currentPatchSetId())) {
                    throw new ResourceConflictException("Change is already based on the latest patch set of the dependent change.");
                }
                baseRev = cd.currentPatchSet().getRevision().get();
            }
            break CHANGES;
        }
    }
    if (baseRev == null) {
        // We are dependent on a merged PatchSet or have no PatchSet
        // dependencies at all.
        Ref destRef = git.getRefDatabase().exactRef(destBranch.get());
        if (destRef == null) {
            throw new UnprocessableEntityException("The destination branch does not exist: " + destBranch.get());
        }
        baseRev = destRef.getObjectId().getName();
        if (baseRev.equals(parentRev.get())) {
            throw new ResourceConflictException("Change is already up to date.");
        }
    }
    return ObjectId.fromString(baseRev);
}

Example 28 with ResourceConflictException

use of com.google.gerrit.extensions.restapi.ResourceConflictException in project gerrit by GerritCodeReview.

the class Revert method revert.

private Change.Id revert(BatchUpdate.Factory updateFactory, ChangeControl ctl, String message) throws OrmException, IOException, RestApiException, UpdateException {
    Change.Id changeIdToRevert = ctl.getChange().getId();
    PatchSet.Id patchSetId = ctl.getChange().currentPatchSetId();
    PatchSet patch = psUtil.get(db.get(), ctl.getNotes(), patchSetId);
    if (patch == null) {
        throw new ResourceNotFoundException(changeIdToRevert.toString());
    }
    Project.NameKey project = ctl.getProject().getNameKey();
    CurrentUser user = ctl.getUser();
    try (Repository git = repoManager.openRepository(project);
        ObjectInserter oi = git.newObjectInserter();
        ObjectReader reader = oi.newReader();
        RevWalk revWalk = new RevWalk(reader)) {
        RevCommit commitToRevert = revWalk.parseCommit(ObjectId.fromString(patch.getRevision().get()));
        if (commitToRevert.getParentCount() == 0) {
            throw new ResourceConflictException("Cannot revert initial commit");
        }
        Timestamp now = TimeUtil.nowTs();
        PersonIdent committerIdent = new PersonIdent(serverIdent, now);
        PersonIdent authorIdent = user.asIdentifiedUser().newCommitterIdent(now, committerIdent.getTimeZone());
        RevCommit parentToCommitToRevert = commitToRevert.getParent(0);
        revWalk.parseHeaders(parentToCommitToRevert);
        CommitBuilder revertCommitBuilder = new CommitBuilder();
        revertCommitBuilder.addParentId(commitToRevert);
        revertCommitBuilder.setTreeId(parentToCommitToRevert.getTree());
        revertCommitBuilder.setAuthor(authorIdent);
        revertCommitBuilder.setCommitter(authorIdent);
        Change changeToRevert = ctl.getChange();
        if (message == null) {
            message = MessageFormat.format(ChangeMessages.get().revertChangeDefaultMessage, changeToRevert.getSubject(), patch.getRevision().get());
        }
        ObjectId computedChangeId = ChangeIdUtil.computeChangeId(parentToCommitToRevert.getTree(), commitToRevert, authorIdent, committerIdent, message);
        revertCommitBuilder.setMessage(ChangeIdUtil.insertId(message, computedChangeId, true));
        Change.Id changeId = new Change.Id(seq.nextChangeId());
        ObjectId id = oi.insert(revertCommitBuilder);
        RevCommit revertCommit = revWalk.parseCommit(id);
        ChangeInserter ins = changeInserterFactory.create(changeId, revertCommit, ctl.getChange().getDest().get()).setTopic(changeToRevert.getTopic());
        ins.setMessage("Uploaded patch set 1.");
        Set<Account.Id> reviewers = new HashSet<>();
        reviewers.add(changeToRevert.getOwner());
        reviewers.addAll(approvalsUtil.getReviewers(db.get(), ctl.getNotes()).all());
        reviewers.remove(user.getAccountId());
        ins.setReviewers(reviewers);
        try (BatchUpdate bu = updateFactory.create(db.get(), project, user, now)) {
            bu.setRepository(git, revWalk, oi);
            bu.insertChange(ins);
            bu.addOp(changeId, new NotifyOp(ctl.getChange(), ins));
            bu.addOp(changeToRevert.getId(), new PostRevertedMessageOp(computedChangeId));
            bu.execute();
        }
        return changeId;
    } catch (RepositoryNotFoundException e) {
        throw new ResourceNotFoundException(changeIdToRevert.toString(), e);
    }
}

Example 29 with ResourceConflictException

use of com.google.gerrit.extensions.restapi.ResourceConflictException in project gerrit by GerritCodeReview.

the class SetReadyForReview method applyImpl.

@Override
protected Response<?> applyImpl(BatchUpdate.Factory updateFactory, ChangeResource rsrc, Input input) throws RestApiException, UpdateException {
    Change change = rsrc.getChange();
    if (!rsrc.isUserOwner()) {
        throw new AuthException("not allowed to set ready for review");
    }
    if (change.getStatus() != Status.NEW) {
        throw new ResourceConflictException("change is " + ChangeUtil.status(change));
    }
    if (!change.isWorkInProgress()) {
        throw new ResourceConflictException("change is not work in progress");
    }
    try (BatchUpdate bu = updateFactory.create(db.get(), rsrc.getProject(), rsrc.getUser(), TimeUtil.nowTs())) {
        bu.addOp(rsrc.getChange().getId(), new WorkInProgressOp(cmUtil, false, input));
        bu.execute();
        return Response.ok("");
    }
}

Example 30 with ResourceConflictException

use of com.google.gerrit.extensions.restapi.ResourceConflictException in project gerrit by GerritCodeReview.

the class RevisionIT method cherryPickToExistingChange.

@Test
public void cherryPickToExistingChange() throws Exception {
    PushOneCommit.Result r1 = pushFactory.create(db, admin.getIdent(), testRepo, SUBJECT, FILE_NAME, "a").to("refs/for/master");
    String t1 = project.get() + "~master~" + r1.getChangeId();
    BranchInput bin = new BranchInput();
    bin.revision = r1.getCommit().getParent(0).name();
    gApi.projects().name(project.get()).branch("foo").create(bin);
    PushOneCommit.Result r2 = pushFactory.create(db, admin.getIdent(), testRepo, SUBJECT, FILE_NAME, "b", r1.getChangeId()).to("refs/for/foo");
    String t2 = project.get() + "~foo~" + r2.getChangeId();
    gApi.changes().id(t2).abandon();
    CherryPickInput in = new CherryPickInput();
    in.destination = "foo";
    in.message = r1.getCommit().getFullMessage();
    try {
        gApi.changes().id(t1).current().cherryPick(in);
        fail();
    } catch (ResourceConflictException e) {
        assertThat(e.getMessage()).isEqualTo("Cannot create new patch set of change " + info(t2)._number + " because it is abandoned");
    }
    gApi.changes().id(t2).restore();
    gApi.changes().id(t1).current().cherryPick(in);
    assertThat(get(t2).revisions).hasSize(2);
    assertThat(gApi.changes().id(t2).current().file(FILE_NAME).content().asString()).isEqualTo("a");
}