Examples with TransportBundleStream org.eclipse.jgit.transport.TransportBundleStream used on opensource projects

Example 1 with TransportBundleStream

use of org.eclipse.jgit.transport.TransportBundleStream in project gerrit by GerritCodeReview.

the class AbstractDaemonTest method fetchFromBundles.

/**
 * Fetches each bundle into a newly cloned repository, then it applies the bundle, and returns the
 * resulting tree id.
 *
 * <p>Omits NoteDb meta refs.
 */
protected Map<BranchNameKey, ObjectId> fetchFromBundles(BinaryResult bundles) throws Exception {
    assertThat(bundles.getContentType()).isEqualTo("application/x-zip");
    FileSystem fs = Jimfs.newFileSystem();
    Path previewPath = fs.getPath("preview.zip");
    try (OutputStream out = Files.newOutputStream(previewPath)) {
        bundles.writeTo(out);
    }
    Map<BranchNameKey, ObjectId> ret = new HashMap<>();
    try (FileSystem zipFs = FileSystems.newFileSystem(previewPath, (ClassLoader) null);
        DirectoryStream<Path> dirStream = Files.newDirectoryStream(Iterables.getOnlyElement(zipFs.getRootDirectories()))) {
        for (Path p : dirStream) {
            if (!Files.isRegularFile(p)) {
                continue;
            }
            String bundleName = p.getFileName().toString();
            int len = bundleName.length();
            assertThat(bundleName).endsWith(".git");
            String repoName = bundleName.substring(0, len - 4);
            Project.NameKey proj = Project.nameKey(repoName);
            TestRepository<?> localRepo = cloneProject(proj);
            try (InputStream bundleStream = Files.newInputStream(p);
                TransportBundleStream tbs = new TransportBundleStream(localRepo.getRepository(), new URIish(bundleName), bundleStream)) {
                FetchResult fr = tbs.fetch(NullProgressMonitor.INSTANCE, Arrays.asList(new RefSpec("refs/*:refs/preview/*")));
                for (Ref r : fr.getAdvertisedRefs()) {
                    String refName = r.getName();
                    if (RefNames.isNoteDbMetaRef(refName)) {
                        continue;
                    }
                    RevCommit c = localRepo.getRevWalk().parseCommit(r.getObjectId());
                    ret.put(BranchNameKey.create(proj, refName), c.getTree().copy());
                }
            }
        }
    }
    assertThat(ret).isNotEmpty();
    return ret;
}