Examples with ObjectReader org.eclipse.jgit.lib.ObjectReader used on opensource projects

Example 66 with ObjectReader

use of org.eclipse.jgit.lib.ObjectReader in project gerrit by GerritCodeReview.

the class ReceiveCommits method autoCloseChanges.

private void autoCloseChanges(final ReceiveCommand cmd) {
    logDebug("Starting auto-closing of changes");
    String refName = cmd.getRefName();
    checkState(!MagicBranch.isMagicBranch(refName), "shouldn't be auto-closing changes on magic branch %s", refName);
    // insertChangesAndPatchSets.
    try (BatchUpdate bu = batchUpdateFactory.create(db, projectControl.getProject().getNameKey(), user, TimeUtil.nowTs());
        ObjectInserter ins = repo.newObjectInserter();
        ObjectReader reader = ins.newReader();
        RevWalk rw = new RevWalk(reader)) {
        bu.setRepository(repo, rw, ins).updateChangesInParallel();
        bu.setRequestId(receiveId);
        // TODO(dborowitz): Teach BatchUpdate to ignore missing changes.
        RevCommit newTip = rw.parseCommit(cmd.getNewId());
        Branch.NameKey branch = new Branch.NameKey(project.getNameKey(), refName);
        rw.reset();
        rw.markStart(newTip);
        if (!ObjectId.zeroId().equals(cmd.getOldId())) {
            rw.markUninteresting(rw.parseCommit(cmd.getOldId()));
        }
        ListMultimap<ObjectId, Ref> byCommit = changeRefsById();
        Map<Change.Key, ChangeNotes> byKey = null;
        List<ReplaceRequest> replaceAndClose = new ArrayList<>();
        int existingPatchSets = 0;
        int newPatchSets = 0;
        COMMIT: for (RevCommit c; (c = rw.next()) != null; ) {
            rw.parseBody(c);
            for (Ref ref : byCommit.get(c.copy())) {
                existingPatchSets++;
                PatchSet.Id psId = PatchSet.Id.fromRef(ref.getName());
                bu.addOp(psId.getParentKey(), mergedByPushOpFactory.create(requestScopePropagator, psId, refName));
                continue COMMIT;
            }
            for (String changeId : c.getFooterLines(CHANGE_ID)) {
                if (byKey == null) {
                    byKey = openChangesByBranch(branch);
                }
                ChangeNotes onto = byKey.get(new Change.Key(changeId.trim()));
                if (onto != null) {
                    newPatchSets++;
                    // Hold onto this until we're done with the walk, as the call to
                    // req.validate below calls isMergedInto which resets the walk.
                    ReplaceRequest req = new ReplaceRequest(onto.getChangeId(), c, cmd, false);
                    req.notes = onto;
                    replaceAndClose.add(req);
                    continue COMMIT;
                }
            }
        }
        for (final ReplaceRequest req : replaceAndClose) {
            Change.Id id = req.notes.getChangeId();
            if (!req.validate(true)) {
                logDebug("Not closing {} because validation failed", id);
                continue;
            }
            req.addOps(bu, null);
            bu.addOp(id, mergedByPushOpFactory.create(requestScopePropagator, req.psId, refName).setPatchSetProvider(new Provider<PatchSet>() {

                @Override
                public PatchSet get() {
                    return req.replaceOp.getPatchSet();
                }
            }));
            bu.addOp(id, new ChangeProgressOp(closeProgress));
        }
        logDebug("Auto-closing {} changes with existing patch sets and {} with new patch sets", existingPatchSets, newPatchSets);
        bu.execute();
    } catch (RestApiException e) {
        logError("Can't insert patchset", e);
    } catch (IOException | OrmException | UpdateException | PermissionBackendException e) {
        logError("Can't scan for changes to close", e);
    }
}

Example 67 with ObjectReader

use of org.eclipse.jgit.lib.ObjectReader in project repairnator by Spirals-Team.

the class TestCheckoutBuggyBuildSourceCode method testCheckoutPreviousBuildSourceCodeNoPR2.

@Test
public void testCheckoutPreviousBuildSourceCodeNoPR2() throws IOException, GitAPIException, RepairnatorConfigException {
    // alibaba/fastjson
    int buildId = 222020421;
    int previousBuildId = 222016611;
    ScannedBuildStatus status = ScannedBuildStatus.PASSING_AND_PASSING_WITH_TEST_CHANGES;
    Build build = BuildHelper.getBuildFromId(buildId, null);
    assertThat(build, notNullValue());
    assertThat(buildId, is(build.getId()));
    assertThat(build.isPullRequest(), is(false));
    Build previousBuild = BuildHelper.getBuildFromId(previousBuildId, null);
    assertThat(previousBuild, notNullValue());
    assertThat(previousBuild.getId(), is(previousBuildId));
    assertThat(previousBuild.isPullRequest(), is(false));
    Path tmpDirPath = Files.createTempDirectory("test_checkoutprevious");
    File tmpDir = tmpDirPath.toFile();
    tmpDir.deleteOnExit();
    BuildToBeInspected toBeInspected = new BuildToBeInspected(build, previousBuild, status, "");
    ProjectInspector inspector = mock(ProjectInspector.class);
    when(inspector.getWorkspace()).thenReturn(tmpDir.getAbsolutePath());
    when(inspector.getRepoLocalPath()).thenReturn(tmpDir.getAbsolutePath() + "/repo");
    when(inspector.getRepoToPushLocalPath()).thenReturn(tmpDir.getAbsolutePath() + "/repotopush");
    when(inspector.getBuildToBeInspected()).thenReturn(toBeInspected);
    when(inspector.getPatchedBuild()).thenReturn(build);
    when(inspector.getBuggyBuild()).thenReturn(previousBuild);
    when(inspector.getGitHelper()).thenReturn(new GitHelper());
    JobStatus jobStatus = new JobStatus(tmpDir.getAbsolutePath() + "/repo");
    when(inspector.getJobStatus()).thenReturn(jobStatus);
    CloneRepository cloneStep = new CloneRepository(inspector);
    CheckoutBuggyBuildSourceCode checkoutBuild = new CheckoutBuggyBuildSourceCode(inspector);
    cloneStep.setNextStep(checkoutBuild);
    cloneStep.execute();
    assertThat(checkoutBuild.getPipelineState(), is(PipelineState.PREVIOUSBUILDCODECHECKEDOUT));
    assertThat(jobStatus.getPipelineState(), is(PipelineState.PREVIOUSBUILDCODECHECKEDOUT));
    assertThat(checkoutBuild.isShouldStop(), is(false));
    Git gitDir = Git.open(new File(tmpDir, "repo"));
    Iterable<RevCommit> logs = gitDir.log().call();
    Iterator<RevCommit> iterator = logs.iterator();
    boolean foundRightCommitAfterRepairCommits = false;
    boolean foundUndoSourceCodeCommit = false;
    boolean stopSearch = false;
    while (iterator.hasNext() && !stopSearch) {
        RevCommit revCommit = iterator.next();
        if (revCommit.getShortMessage().equals("Undo changes on source code")) {
            foundUndoSourceCodeCommit = true;
            CanonicalTreeParser oldTreeIter = new CanonicalTreeParser();
            CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
            ObjectReader reader = gitDir.getRepository().newObjectReader();
            RevCommit prevCommit = iterator.next();
            oldTreeIter.reset(reader, prevCommit.getTree());
            newTreeIter.reset(reader, revCommit.getTree());
            List<DiffEntry> diff = gitDir.diff().setOldTree(oldTreeIter).setNewTree(newTreeIter).call();
            for (DiffEntry entry : diff) {
                assertThat(entry.getOldPath(), startsWith("src/main/java/"));
            }
            revCommit = prevCommit;
        }
        if (revCommit.getName().equals(build.getCommit().getSha())) {
            foundRightCommitAfterRepairCommits = true;
        }
        if (!revCommit.getShortMessage().contains("repairnator")) {
            stopSearch = true;
        }
        if (foundRightCommitAfterRepairCommits && foundUndoSourceCodeCommit) {
            stopSearch = true;
        }
    }
    assertThat(foundRightCommitAfterRepairCommits, is(true));
    assertThat(foundUndoSourceCodeCommit, is(true));
}

Example 68 with ObjectReader

use of org.eclipse.jgit.lib.ObjectReader in project repairnator by Spirals-Team.

the class TestCheckoutBuggyBuildSourceCode method testCheckoutPreviousBuildSourceCodeNoPR.

@Test
public void testCheckoutPreviousBuildSourceCodeNoPR() throws IOException, GitAPIException, RepairnatorConfigException {
    // INRIA/spoon
    int buildId = 221992429;
    int previousBuildId = 218213030;
    ScannedBuildStatus status = ScannedBuildStatus.PASSING_AND_PASSING_WITH_TEST_CHANGES;
    Build build = BuildHelper.getBuildFromId(buildId, null);
    assertThat(build, notNullValue());
    assertThat(buildId, is(build.getId()));
    assertThat(build.isPullRequest(), is(false));
    Build previousBuild = BuildHelper.getBuildFromId(previousBuildId, null);
    assertThat(previousBuild, notNullValue());
    assertThat(previousBuild.getId(), is(previousBuildId));
    assertThat(previousBuild.isPullRequest(), is(false));
    Path tmpDirPath = Files.createTempDirectory("test_checkoutprevious");
    File tmpDir = tmpDirPath.toFile();
    tmpDir.deleteOnExit();
    BuildToBeInspected toBeInspected = new BuildToBeInspected(previousBuild, build, status, "");
    ProjectInspector inspector = mock(ProjectInspector.class);
    when(inspector.getWorkspace()).thenReturn(tmpDir.getAbsolutePath());
    when(inspector.getRepoLocalPath()).thenReturn(tmpDir.getAbsolutePath() + "/repo");
    when(inspector.getRepoToPushLocalPath()).thenReturn(tmpDir.getAbsolutePath() + "/repotopush");
    when(inspector.getBuildToBeInspected()).thenReturn(toBeInspected);
    when(inspector.getPatchedBuild()).thenReturn(build);
    when(inspector.getBuggyBuild()).thenReturn(previousBuild);
    when(inspector.getGitHelper()).thenReturn(new GitHelper());
    JobStatus jobStatus = new JobStatus(tmpDir.getAbsolutePath() + "/repo");
    when(inspector.getJobStatus()).thenReturn(jobStatus);
    CloneRepository cloneStep = new CloneRepository(inspector);
    CheckoutBuggyBuildSourceCode checkoutBuild = new CheckoutBuggyBuildSourceCode(inspector);
    cloneStep.setNextStep(checkoutBuild);
    cloneStep.execute();
    assertThat(checkoutBuild.getPipelineState(), is(PipelineState.PREVIOUSBUILDCODECHECKEDOUT));
    assertThat(jobStatus.getPipelineState(), is(PipelineState.PREVIOUSBUILDCODECHECKEDOUT));
    assertThat(checkoutBuild.isShouldStop(), is(false));
    Git gitDir = Git.open(new File(tmpDir, "repo"));
    Iterable<RevCommit> logs = gitDir.log().call();
    Iterator<RevCommit> iterator = logs.iterator();
    boolean foundRightCommitAfterRepairCommits = false;
    boolean foundUndoSourceCodeCommit = false;
    boolean stopSearch = false;
    while (iterator.hasNext() && !stopSearch) {
        RevCommit revCommit = iterator.next();
        if (revCommit.getShortMessage().equals("Undo changes on source code")) {
            foundUndoSourceCodeCommit = true;
            CanonicalTreeParser oldTreeIter = new CanonicalTreeParser();
            CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
            ObjectReader reader = gitDir.getRepository().newObjectReader();
            RevCommit prevCommit = iterator.next();
            oldTreeIter.reset(reader, prevCommit.getTree());
            newTreeIter.reset(reader, revCommit.getTree());
            List<DiffEntry> diff = gitDir.diff().setOldTree(oldTreeIter).setNewTree(newTreeIter).call();
            for (DiffEntry entry : diff) {
                assertThat(entry.getOldPath(), startsWith("src/main/java/"));
            }
            revCommit = prevCommit;
        }
        if (revCommit.getName().equals(build.getCommit().getSha())) {
            foundRightCommitAfterRepairCommits = true;
        }
        if (!revCommit.getShortMessage().contains("repairnator")) {
            stopSearch = true;
        }
        if (foundRightCommitAfterRepairCommits && foundUndoSourceCodeCommit) {
            stopSearch = true;
        }
    }
    assertThat(foundRightCommitAfterRepairCommits, is(true));
    assertThat(foundUndoSourceCodeCommit, is(true));
}

Example 69 with ObjectReader

use of org.eclipse.jgit.lib.ObjectReader in project gitiles by GerritCodeReview.

the class RevisionServlet method doGetText.

@Override
protected void doGetText(HttpServletRequest req, HttpServletResponse res) throws IOException {
    GitilesView view = ViewFilter.getView(req);
    Repository repo = ServletUtils.getRepository(req);
    try (ObjectReader reader = repo.newObjectReader()) {
        ObjectLoader loader = reader.open(view.getRevision().getId());
        if (loader.getType() != OBJ_COMMIT) {
            res.setStatus(SC_NOT_FOUND);
        } else {
            PathServlet.setTypeHeader(res, loader.getType());
            try (Writer writer = startRenderText(req, res);
                OutputStream out = BaseEncoding.base64().encodingStream(writer)) {
                loader.copyTo(out);
            }
        }
    }
}

Example 70 with ObjectReader

use of org.eclipse.jgit.lib.ObjectReader in project gitiles by GerritCodeReview.

the class PathServlet method showTree.

private void showTree(HttpServletRequest req, HttpServletResponse res, WalkResult wr) throws IOException {
    GitilesView view = ViewFilter.getView(req);
    Config cfg = getAccess(req).getConfig();
    List<String> autodive = view.getParameters().get(AUTODIVE_PARAM);
    if (autodive.size() != 1 || !NO_AUTODIVE_VALUE.equals(autodive.get(0))) {
        byte[] path = Constants.encode(view.getPathPart());
        ObjectReader reader = wr.getObjectReader();
        CanonicalTreeParser child = getOnlyChildSubtree(reader, wr.id, path);
        if (child != null) {
            while (true) {
                path = new byte[child.getEntryPathLength()];
                System.arraycopy(child.getEntryPathBuffer(), 0, path, 0, child.getEntryPathLength());
                CanonicalTreeParser next = getOnlyChildSubtree(reader, child.getEntryObjectId(), path);
                if (next == null) {
                    break;
                }
                child = next;
            }
            res.sendRedirect(GitilesView.path().copyFrom(view).setPathPart(RawParseUtils.decode(child.getEntryPathBuffer(), 0, child.getEntryPathLength())).toUrl());
            return;
        }
    }
    // TODO(sop): Allow caching trees by SHA-1 when no S cookie is sent.
    renderHtml(req, res, "gitiles.pathDetail", ImmutableMap.of("title", !view.getPathPart().isEmpty() ? view.getPathPart() : "/", "breadcrumbs", view.getBreadcrumbs(wr.hasSingleTree), "type", FileType.TREE.toString(), "data", new TreeSoyData(wr.getObjectReader(), view, cfg, wr.root, req.getRequestURI()).setArchiveFormat(getArchiveFormat(getAccess(req))).toSoyData(wr.id, wr.tw)));
}