Package org.locationtech.geogig.api

Examples of org.locationtech.geogig.api.GeogigTransaction.command()

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        // Do not use the geogig instance after this, but the tx one!
        GeogigTransaction tx = geogig.command(TransactionBegin.class).call();
        try {
            Optional<Ref> oldRef = tx.command(RefParse.class).setName(refspec).call();
            Optional<Ref> headRef = tx.command(RefParse.class).setName(Ref.HEAD).call();
            String refName = refspec;
            if (oldRef.isPresent()) {
                if (oldRef.get().getObjectId().equals(newCommit)) {
                    LOGGER.info("ref '{}' -> {} not updated, got same id", refName, newCommit);
                    return;
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            } else {
                LOGGER.info("Creating new ref '{}' -> {}", refName, newCommit);
            }
            if (headRef.isPresent() && headRef.get() instanceof SymRef) {
                if (((SymRef) headRef.get()).getTarget().equals(refName)) {
                    Optional<ObjectId> commitTreeId = tx.command(ResolveTreeish.class)
                            .setTreeish(newCommit).call();
                    checkState(commitTreeId.isPresent(), "Commit %s not found", newCommit);

                    tx.command(UpdateRef.class).setName(Ref.WORK_HEAD)
                            .setNewValue(commitTreeId.get()).call();
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                if (((SymRef) headRef.get()).getTarget().equals(refName)) {
                    Optional<ObjectId> commitTreeId = tx.command(ResolveTreeish.class)
                            .setTreeish(newCommit).call();
                    checkState(commitTreeId.isPresent(), "Commit %s not found", newCommit);

                    tx.command(UpdateRef.class).setName(Ref.WORK_HEAD)
                            .setNewValue(commitTreeId.get()).call();
                    tx.command(UpdateRef.class).setName(Ref.STAGE_HEAD)
                            .setNewValue(commitTreeId.get()).call();
                }
            }
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                            .setTreeish(newCommit).call();
                    checkState(commitTreeId.isPresent(), "Commit %s not found", newCommit);

                    tx.command(UpdateRef.class).setName(Ref.WORK_HEAD)
                            .setNewValue(commitTreeId.get()).call();
                    tx.command(UpdateRef.class).setName(Ref.STAGE_HEAD)
                            .setNewValue(commitTreeId.get()).call();
                }
            }
            tx.command(UpdateRef.class).setName(refName).setNewValue(newCommit).call();
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                            .setNewValue(commitTreeId.get()).call();
                    tx.command(UpdateRef.class).setName(Ref.STAGE_HEAD)
                            .setNewValue(commitTreeId.get()).call();
                }
            }
            tx.command(UpdateRef.class).setName(refName).setNewValue(newCommit).call();

            tx.commit();
        } catch (Exception e) {
            tx.abort();
            throw Throwables.propagate(e);
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            throw new CommandSpecException("No commits were specified for merging.");
        }

        final GeogigTransaction transaction = (GeogigTransaction) this.getCommandLocator(context);

        final Optional<Ref> currHead = transaction.command(RefParse.class).setName(Ref.HEAD).call();
        if (!currHead.isPresent()) {
            throw new CommandSpecException("Repository has no HEAD, can't merge.");
        }

        MergeOp merge = transaction.command(MergeOp.class);
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        final Optional<Ref> currHead = transaction.command(RefParse.class).setName(Ref.HEAD).call();
        if (!currHead.isPresent()) {
            throw new CommandSpecException("Repository has no HEAD, can't merge.");
        }

        MergeOp merge = transaction.command(MergeOp.class);
        merge.setAuthor(authorName.orNull(), authorEmail.orNull());

        final Optional<ObjectId> oid = transaction.command(RevParse.class).setRefSpec(commit)
                .call();
        if (oid.isPresent()) {
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        }

        MergeOp merge = transaction.command(MergeOp.class);
        merge.setAuthor(authorName.orNull(), authorEmail.orNull());

        final Optional<ObjectId> oid = transaction.command(RevParse.class).setRefSpec(commit)
                .call();
        if (oid.isPresent()) {
            merge.addCommit(Suppliers.ofInstance(oid.get()));
        } else {
            throw new CommandSpecException("Couldn't resolve '" + commit + "' to a commit.");
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            });
        } catch (Exception e) {
            final RevCommit ours = context.getGeoGIG().getRepository()
                    .getCommit(currHead.get().getObjectId());
            final RevCommit theirs = context.getGeoGIG().getRepository().getCommit(oid.get());
            final Optional<ObjectId> ancestor = transaction.command(FindCommonAncestor.class)
                    .setLeft(ours).setRight(theirs).call();
            context.setResponseContent(new CommandResponse() {
                final MergeScenarioReport report = transaction.command(ReportMergeScenarioOp.class)
                        .setMergeIntoCommit(ours).setToMergeCommit(theirs).call();
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                    .getCommit(currHead.get().getObjectId());
            final RevCommit theirs = context.getGeoGIG().getRepository().getCommit(oid.get());
            final Optional<ObjectId> ancestor = transaction.command(FindCommonAncestor.class)
                    .setLeft(ours).setRight(theirs).call();
            context.setResponseContent(new CommandResponse() {
                final MergeScenarioReport report = transaction.command(ReportMergeScenarioOp.class)
                        .setMergeIntoCommit(ours).setToMergeCommit(theirs).call();

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
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