Example usage for org.eclipse.jgit.transport ReceivePack getAdvertisedRefs

Introduction

In this page you can find the example usage for org.eclipse.jgit.transport ReceivePack getAdvertisedRefs.

Prototype

public Map<String, Ref> getAdvertisedRefs() 

Source Link

Document

Get refs which were advertised to the client.

Usage

From source file:com.google.gerrit.sshd.commands.Receive.java

License:Apache License

@Override
protected void runImpl() throws IOException, Failure {
    if (!projectControl.canRunReceivePack()) {
        throw new Failure(1, "fatal: receive-pack not permitted on this server");
    }/*from w ww. j  a  va 2s .  c  o m*/

    final ReceiveCommits receive = factory.create(projectControl, repo).getReceiveCommits();

    Capable r = receive.canUpload();
    if (r != Capable.OK) {
        throw new UnloggedFailure(1, "\nfatal: " + r.getMessage());
    }

    verifyProjectVisible("reviewer", reviewerId);
    verifyProjectVisible("CC", ccId);

    receive.addReviewers(reviewerId);
    receive.addExtraCC(ccId);

    final ReceivePack rp = receive.getReceivePack();
    rp.setRefLogIdent(currentUser.newRefLogIdent());
    rp.setTimeout(config.getTimeout());
    rp.setMaxObjectSizeLimit(config.getEffectiveMaxObjectSizeLimit(projectControl.getProjectState()));
    init(rp);
    rp.setPostReceiveHook(PostReceiveHookChain.newChain(Lists.newArrayList(postReceiveHooks)));
    try {
        rp.receive(in, out, err);
    } catch (UnpackException badStream) {
        // In case this was caused by the user pushing an object whose size
        // is larger than the receive.maxObjectSizeLimit gerrit.config parameter
        // we want to present this error to the user
        if (badStream.getCause() instanceof TooLargeObjectInPackException) {
            StringBuilder msg = new StringBuilder();
            msg.append("Receive error on project \"").append(projectControl.getProject().getName())
                    .append("\"");
            msg.append(" (user ");
            msg.append(currentUser.getAccount().getUserName());
            msg.append(" account ");
            msg.append(currentUser.getAccountId());
            msg.append("): ");
            msg.append(badStream.getCause().getMessage());
            log.info(msg.toString());
            throw new UnloggedFailure(128, "error: " + badStream.getCause().getMessage());
        }

        // This may have been triggered by branch level access controls.
        // Log what the heck is going on, as detailed as we can.
        //
        StringBuilder msg = new StringBuilder();
        msg.append("Unpack error on project \"").append(projectControl.getProject().getName()).append("\":\n");

        msg.append("  AdvertiseRefsHook: ").append(rp.getAdvertiseRefsHook());
        if (rp.getAdvertiseRefsHook() == AdvertiseRefsHook.DEFAULT) {
            msg.append("DEFAULT");
        } else if (rp.getAdvertiseRefsHook() instanceof VisibleRefFilter) {
            msg.append("VisibleRefFilter");
        } else {
            msg.append(rp.getAdvertiseRefsHook().getClass());
        }
        msg.append("\n");

        if (rp.getAdvertiseRefsHook() instanceof VisibleRefFilter) {
            Map<String, Ref> adv = rp.getAdvertisedRefs();
            msg.append("  Visible references (").append(adv.size()).append("):\n");
            for (Ref ref : adv.values()) {
                msg.append("  - ").append(ref.getObjectId().abbreviate(8).name()).append(" ")
                        .append(ref.getName()).append("\n");
            }

            Map<String, Ref> allRefs = rp.getRepository().getRefDatabase().getRefs(RefDatabase.ALL);
            List<Ref> hidden = new ArrayList<>();
            for (Ref ref : allRefs.values()) {
                if (!adv.containsKey(ref.getName())) {
                    hidden.add(ref);
                }
            }

            msg.append("  Hidden references (").append(hidden.size()).append("):\n");
            for (Ref ref : hidden) {
                msg.append("  - ").append(ref.getObjectId().abbreviate(8).name()).append(" ")
                        .append(ref.getName()).append("\n");
            }
        }

        IOException detail = new IOException(msg.toString(), badStream);
        throw new Failure(128, "fatal: Unpack error, check server log", detail);
    }
}

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