Examples with MissingObjectException org.eclipse.jgit.errors.MissingObjectException used on opensource projects

Example 11 with MissingObjectException

use of org.eclipse.jgit.errors.MissingObjectException in project gerrit by GerritCodeReview.

the class GetMetaDiff method getOldMetaRevId.

private String getOldMetaRevId(ChangeResource resource) throws IOException, BadRequestException, PreconditionFailedException {
    if (!oldMetaRevId.isEmpty()) {
        return oldMetaRevId;
    }
    String newMetaRevId = getNewMetaRevId(resource);
    try (Repository repo = repoManager.openRepository(resource.getProject());
        RevWalk rw = new RevWalk(repo)) {
        ObjectId resourceId = ObjectId.fromString(newMetaRevId);
        RevCommit commit = rw.parseCommit(resourceId);
        return commit.getParentCount() == 0 ? resourceId.getName() : commit.getParent(0).getId().getName();
    } catch (InvalidObjectIdException e) {
        throw new BadRequestException("invalid meta SHA1: " + newMetaRevId, e);
    } catch (MissingObjectException e) {
        throw new PreconditionFailedException(e.getMessage());
    }
}

Example 12 with MissingObjectException

use of org.eclipse.jgit.errors.MissingObjectException in project gerrit by GerritCodeReview.

the class PatchSetEvent method setRevision.

private void setRevision(ChangeUpdate update, PatchSet ps) throws IOException {
    String rev = ps.getRevision().get();
    String cert = ps.getPushCertificate();
    ObjectId id;
    try {
        id = ObjectId.fromString(rev);
    } catch (InvalidObjectIdException e) {
        update.setRevisionForMissingCommit(rev, cert);
        return;
    }
    try {
        update.setCommit(rw, id, cert);
    } catch (MissingObjectException e) {
        update.setRevisionForMissingCommit(rev, cert);
        return;
    }
}

Example 13 with MissingObjectException

use of org.eclipse.jgit.errors.MissingObjectException in project gerrit by GerritCodeReview.

the class BanCommit method ban.

public BanCommitResult ban(final ProjectControl projectControl, final List<ObjectId> commitsToBan, final String reason) throws PermissionDeniedException, IOException, ConcurrentRefUpdateException {
    if (!projectControl.isOwner()) {
        throw new PermissionDeniedException("Not project owner: not permitted to ban commits");
    }
    final BanCommitResult result = new BanCommitResult();
    NoteMap banCommitNotes = NoteMap.newEmptyMap();
    // Add a note for each banned commit to notes.
    final Project.NameKey project = projectControl.getProject().getNameKey();
    try (Repository repo = repoManager.openRepository(project);
        RevWalk revWalk = new RevWalk(repo);
        ObjectInserter inserter = repo.newObjectInserter()) {
        ObjectId noteId = null;
        for (final ObjectId commitToBan : commitsToBan) {
            try {
                revWalk.parseCommit(commitToBan);
            } catch (MissingObjectException e) {
            // Ignore exception, non-existing commits can be banned.
            } catch (IncorrectObjectTypeException e) {
                result.notACommit(commitToBan);
                continue;
            }
            if (noteId == null) {
                noteId = createNoteContent(reason, inserter);
            }
            banCommitNotes.set(commitToBan, noteId);
        }
        NotesBranchUtil notesBranchUtil = notesBranchUtilFactory.create(project, repo, inserter);
        NoteMap newlyCreated = notesBranchUtil.commitNewNotes(banCommitNotes, REFS_REJECT_COMMITS, createPersonIdent(), buildCommitMessage(commitsToBan, reason));
        for (Note n : banCommitNotes) {
            if (newlyCreated.contains(n)) {
                result.commitBanned(n);
            } else {
                result.commitAlreadyBanned(n);
            }
        }
        return result;
    }
}

Example 14 with MissingObjectException

use of org.eclipse.jgit.errors.MissingObjectException in project gerrit by GerritCodeReview.

the class CommitsCollection method parse.

@Override
public CommitResource parse(ProjectResource parent, IdString id) throws ResourceNotFoundException, IOException {
    ObjectId objectId;
    try {
        objectId = ObjectId.fromString(id.get());
    } catch (IllegalArgumentException e) {
        throw new ResourceNotFoundException(id);
    }
    try (Repository repo = repoManager.openRepository(parent.getNameKey());
        RevWalk rw = new RevWalk(repo)) {
        RevCommit commit = rw.parseCommit(objectId);
        rw.parseBody(commit);
        if (!parent.getControl().canReadCommit(db.get(), repo, commit)) {
            throw new ResourceNotFoundException(id);
        }
        for (int i = 0; i < commit.getParentCount(); i++) {
            rw.parseBody(rw.parseCommit(commit.getParent(i)));
        }
        return new CommitResource(parent, commit);
    } catch (MissingObjectException | IncorrectObjectTypeException e) {
        throw new ResourceNotFoundException(id);
    }
}

Example 15 with MissingObjectException

use of org.eclipse.jgit.errors.MissingObjectException in project gerrit by GerritCodeReview.

the class ReceiveCommits method parseMagicBranch.

private void parseMagicBranch(ReceiveCommand cmd) {
    // Permit exactly one new change request per push.
    if (magicBranch != null) {
        reject(cmd, "duplicate request");
        return;
    }
    logDebug("Found magic branch {}", cmd.getRefName());
    magicBranch = new MagicBranchInput(user, cmd, labelTypes, notesMigration);
    magicBranch.reviewer.addAll(reviewersFromCommandLine);
    magicBranch.cc.addAll(ccFromCommandLine);
    String ref;
    CmdLineParser clp = optionParserFactory.create(magicBranch);
    magicBranch.clp = clp;
    try {
        ref = magicBranch.parse(clp, repo, rp.getAdvertisedRefs().keySet(), pushOptions);
    } catch (CmdLineException e) {
        if (!clp.wasHelpRequestedByOption()) {
            logDebug("Invalid branch syntax");
            reject(cmd, e.getMessage());
            return;
        }
        // never happen
        ref = null;
    }
    if (clp.wasHelpRequestedByOption()) {
        StringWriter w = new StringWriter();
        w.write("\nHelp for refs/for/branch:\n\n");
        clp.printUsage(w, null);
        addMessage(w.toString());
        reject(cmd, "see help");
        return;
    }
    if (projectControl.getProjectState().isAllUsers() && RefNames.REFS_USERS_SELF.equals(ref)) {
        logDebug("Handling {}", RefNames.REFS_USERS_SELF);
        ref = RefNames.refsUsers(user.getAccountId());
    }
    if (!rp.getAdvertisedRefs().containsKey(ref) && !ref.equals(readHEAD(repo))) {
        logDebug("Ref {} not found", ref);
        if (ref.startsWith(Constants.R_HEADS)) {
            String n = ref.substring(Constants.R_HEADS.length());
            reject(cmd, "branch " + n + " not found");
        } else {
            reject(cmd, ref + " not found");
        }
        return;
    }
    magicBranch.dest = new Branch.NameKey(project.getNameKey(), ref);
    magicBranch.ctl = projectControl.controlForRef(ref);
    if (projectControl.getProject().getState() != com.google.gerrit.extensions.client.ProjectState.ACTIVE) {
        reject(cmd, "project is read only");
        return;
    }
    if (magicBranch.draft) {
        if (!receiveConfig.allowDrafts) {
            errors.put(Error.CODE_REVIEW, ref);
            reject(cmd, "draft workflow is disabled");
            return;
        } else if (projectControl.controlForRef(MagicBranch.NEW_DRAFT_CHANGE + ref).isBlocked(Permission.PUSH)) {
            errors.put(Error.CODE_REVIEW, ref);
            reject(cmd, "cannot upload drafts");
            return;
        }
    }
    if (!magicBranch.ctl.canUpload()) {
        errors.put(Error.CODE_REVIEW, ref);
        reject(cmd, "cannot upload review");
        return;
    }
    if (magicBranch.isPrivate && magicBranch.removePrivate) {
        reject(cmd, "the options 'private' and 'remove-private' are mutually exclusive");
        return;
    }
    if (magicBranch.workInProgress && magicBranch.ready) {
        reject(cmd, "the options 'wip' and 'ready' are mutually exclusive");
        return;
    }
    if (magicBranch.publishComments && magicBranch.noPublishComments) {
        reject(cmd, "the options 'publish-comments' and 'no-publish-comments' are mutually exclusive");
        return;
    }
    if (magicBranch.draft && magicBranch.submit) {
        reject(cmd, "cannot submit draft");
        return;
    }
    if (magicBranch.submit && !projectControl.controlForRef(MagicBranch.NEW_CHANGE + ref).canSubmit(true)) {
        reject(cmd, "submit not allowed");
        return;
    }
    RevWalk walk = rp.getRevWalk();
    RevCommit tip;
    try {
        tip = walk.parseCommit(magicBranch.cmd.getNewId());
        logDebug("Tip of push: {}", tip.name());
    } catch (IOException ex) {
        magicBranch.cmd.setResult(REJECTED_MISSING_OBJECT);
        logError("Invalid pack upload; one or more objects weren't sent", ex);
        return;
    }
    String destBranch = magicBranch.dest.get();
    try {
        if (magicBranch.merged) {
            if (magicBranch.draft) {
                reject(cmd, "cannot be draft & merged");
                return;
            }
            if (magicBranch.base != null) {
                reject(cmd, "cannot use merged with base");
                return;
            }
            RevCommit branchTip = readBranchTip(cmd, magicBranch.dest);
            if (branchTip == null) {
                // readBranchTip already rejected cmd.
                return;
            }
            if (!walk.isMergedInto(tip, branchTip)) {
                reject(cmd, "not merged into branch");
                return;
            }
        }
        // if %base or %merged was specified, ignore newChangeForAllNotInTarget.
        if (tip.getParentCount() > 1 || magicBranch.base != null || magicBranch.merged || tip.getParentCount() == 0) {
            logDebug("Forcing newChangeForAllNotInTarget = false");
            newChangeForAllNotInTarget = false;
        }
        if (magicBranch.base != null) {
            logDebug("Handling %base: {}", magicBranch.base);
            magicBranch.baseCommit = Lists.newArrayListWithCapacity(magicBranch.base.size());
            for (ObjectId id : magicBranch.base) {
                try {
                    magicBranch.baseCommit.add(walk.parseCommit(id));
                } catch (IncorrectObjectTypeException notCommit) {
                    reject(cmd, "base must be a commit");
                    return;
                } catch (MissingObjectException e) {
                    reject(cmd, "base not found");
                    return;
                } catch (IOException e) {
                    logWarn(String.format("Project %s cannot read %s", project.getName(), id.name()), e);
                    reject(cmd, "internal server error");
                    return;
                }
            }
        } else if (newChangeForAllNotInTarget) {
            RevCommit branchTip = readBranchTip(cmd, magicBranch.dest);
            if (branchTip == null) {
                // readBranchTip already rejected cmd.
                return;
            }
            magicBranch.baseCommit = Collections.singletonList(branchTip);
            logDebug("Set baseCommit = {}", magicBranch.baseCommit.get(0).name());
        }
    } catch (IOException ex) {
        logWarn(String.format("Error walking to %s in project %s", destBranch, project.getName()), ex);
        reject(cmd, "internal server error");
        return;
    }
    //
    try {
        Ref targetRef = rp.getAdvertisedRefs().get(magicBranch.ctl.getRefName());
        if (targetRef == null || targetRef.getObjectId() == null) {
            // The destination branch does not yet exist. Assume the
            // history being sent for review will start it and thus
            // is "connected" to the branch.
            logDebug("Branch is unborn");
            return;
        }
        RevCommit h = walk.parseCommit(targetRef.getObjectId());
        logDebug("Current branch tip: {}", h.name());
        RevFilter oldRevFilter = walk.getRevFilter();
        try {
            walk.reset();
            walk.setRevFilter(RevFilter.MERGE_BASE);
            walk.markStart(tip);
            walk.markStart(h);
            if (walk.next() == null) {
                reject(magicBranch.cmd, "no common ancestry");
            }
        } finally {
            walk.reset();
            walk.setRevFilter(oldRevFilter);
        }
    } catch (IOException e) {
        magicBranch.cmd.setResult(REJECTED_MISSING_OBJECT);
        logError("Invalid pack upload; one or more objects weren't sent", e);
    }
}