Examples with CannotResolveRevisionException com.google.copybara.exception.CannotResolveRevisionException used on opensource projects

Example 11 with CannotResolveRevisionException

use of com.google.copybara.exception.CannotResolveRevisionException in project copybara by google.

the class DummyOriginTest method exceptionWhenParsingOutOfRangeReference.

@Test
public void exceptionWhenParsingOutOfRangeReference() throws Exception {
    DummyOrigin origin = new DummyOrigin().addSimpleChange(/*timestamp*/
    9).addSimpleChange(/*timestamp*/
    98);
    CannotResolveRevisionException thrown = assertThrows(CannotResolveRevisionException.class, () -> origin.resolve("42"));
    assertThat(thrown).hasMessageThat().contains("Cannot find any change for 42. Only 2 changes exist");
}

Example 12 with CannotResolveRevisionException

use of com.google.copybara.exception.CannotResolveRevisionException in project copybara by google.

the class GithubPROrigin method getRevisionForPR.

private GitRevision getRevisionForPR(String project, int prNumber) throws RepoException, ValidationException {
    if (!requiredLabels.isEmpty()) {
        int retryCount = 0;
        Set<String> requiredButNotPresent;
        do {
            Issue issue;
            try (ProfilerTask ignore = generalOptions.profiler().start("github_api_get_issue")) {
                issue = githubOptions.getApi(project).getIssue(project, prNumber);
            }
            requiredButNotPresent = Sets.newHashSet(requiredLabels);
            requiredButNotPresent.removeAll(Collections2.transform(issue.getLabels(), Label::getName));
            // If we got all the labels we want or none of the ones we didn't get are retryable, return.
            if (requiredButNotPresent.isEmpty() || Collections.disjoint(requiredButNotPresent, retryableLabels)) {
                break;
            }
            Uninterruptibles.sleepUninterruptibly(2, TimeUnit.SECONDS);
            retryCount++;
        } while (retryCount < RETRY_COUNT);
        if (!requiredButNotPresent.isEmpty()) {
            throw new EmptyChangeException(String.format("Cannot migrate http://github.com/%s/pull/%d because it is missing the following" + " labels: %s", project, prNumber, requiredButNotPresent));
        }
    }
    PullRequest prData;
    try (ProfilerTask ignore = generalOptions.profiler().start("github_api_get_pr")) {
        prData = githubOptions.getApi(project).getPullRequest(project, prNumber);
    }
    if (requiredState == StateFilter.OPEN && !prData.isOpen()) {
        throw new EmptyChangeException(String.format("Pull Request %d is not open", prNumber));
    }
    if (requiredState == StateFilter.CLOSED && prData.isOpen()) {
        throw new EmptyChangeException(String.format("Pull Request %d is open", prNumber));
    }
    String stableRef = useMerge ? GithubUtil.asMergeRef(prNumber) : GithubUtil.asHeadRef(prNumber);
    // Fetch also the baseline branch. It is almost free and doing a roundtrip later would hurt
    // latency.
    console.progressFmt("Fetching Pull Request %d and branch '%s'", prNumber, prData.getBase().getRef());
    try {
        getRepository().fetch(asGithubUrl(project), /*prune=*/
        false, /*force=*/
        true, ImmutableList.of(stableRef + ":refs/PR_HEAD", // GitRepository need the whole reference name.
        "refs/heads/" + prData.getBase().getRef() + ":refs/PR_BASE_BRANCH"));
    } catch (CannotResolveRevisionException e) {
        if (useMerge) {
            throw new CannotResolveRevisionException(String.format("Cannot find a merge reference for Pull Request %d." + " It might have a conflict with head.", prNumber), e);
        } else {
            throw new CannotResolveRevisionException(String.format("Cannot find Pull Request %d.", prNumber), e);
        }
    }
    GitRevision gitRevision = getRepository().resolveReference("PR_HEAD");
    String integrateLabel = new GithubPRIntegrateLabel(getRepository(), generalOptions, project, prNumber, prData.getHead().getLabel(), gitRevision.getSha1()).toString();
    ImmutableMap.Builder<String, String> labels = ImmutableMap.builder();
    labels.put(GITHUB_PR_NUMBER_LABEL, Integer.toString(prNumber));
    labels.put(GitModule.DEFAULT_INTEGRATE_LABEL, integrateLabel);
    labels.put(GITHUB_BASE_BRANCH, prData.getBase().getRef());
    String mergeBase = getRepository().mergeBase("refs/PR_HEAD", "refs/PR_BASE_BRANCH");
    labels.put(GITHUB_BASE_BRANCH_SHA1, mergeBase);
    labels.put(GITHUB_PR_TITLE, prData.getTitle());
    labels.put(GITHUB_PR_BODY, prData.getBody());
    return new GitRevision(getRepository(), gitRevision.getSha1(), /*reviewReference=*/
    null, stableRef, labels.build(), url);
}

Example 13 with CannotResolveRevisionException

use of com.google.copybara.exception.CannotResolveRevisionException in project copybara by google.

the class GithubPROrigin method resolve.

@Override
public GitRevision resolve(String reference) throws RepoException, ValidationException {
    checkCondition(reference != null, "" + "A pull request reference is expected as argument in the command line." + " Invoke copybara as:\n" + "    copybara copy.bara.sky workflow_name 12345");
    console.progress("GitHub PR Origin: Resolving reference " + reference);
    // A whole https pull request url
    Optional<GithubPrUrl> githubPrUrl = GithubUtil.maybeParseGithubPrUrl(reference);
    String configProjectName = getProjectNameFromUrl(url);
    if (githubPrUrl.isPresent()) {
        checkCondition(githubPrUrl.get().getProject().equals(configProjectName), "Project name should be '%s' but it is '%s' instead", configProjectName, githubPrUrl.get().getProject());
        return getRevisionForPR(configProjectName, githubPrUrl.get().getPrNumber());
    }
    // A Pull request number
    if (CharMatcher.digit().matchesAllOf(reference)) {
        return getRevisionForPR(getProjectNameFromUrl(url), Integer.parseInt(reference));
    }
    // refs/pull/12345/head
    Optional<Integer> prNumber = GithubUtil.maybeParseGithubPrFromHeadRef(reference);
    if (prNumber.isPresent()) {
        return getRevisionForPR(configProjectName, prNumber.get());
    }
    String sha1Part = Splitter.on(" ").split(reference).iterator().next();
    Matcher matcher = GitRevision.COMPLETE_SHA1_PATTERN.matcher(sha1Part);
    // the destination. But in this case we cannot do that much apart from --force.
    if (matcher.matches()) {
        return new GitRevision(getRepository(), getRepository().parseRef(sha1Part));
    }
    throw new CannotResolveRevisionException(String.format("'%s' is not a valid reference for a GitHub Pull Request. Valid formats:" + "'https://github.com/project/pull/1234', 'refs/pull/1234/head' or '1234'", reference));
}

Example 14 with CannotResolveRevisionException

use of com.google.copybara.exception.CannotResolveRevisionException in project copybara by google.

the class GithubPROrigin method newReader.

@Override
public Reader<GitRevision> newReader(Glob originFiles, Authoring authoring) throws ValidationException {
    return new ReaderImpl(url, originFiles, authoring, gitOptions, gitOriginOptions, generalOptions, /*includeBranchCommitLogs=*/
    false, submoduleStrategy, firstParent) {

        /**
         * Disable rebase since this is controlled by useMerge field.
         */
        @Override
        protected void maybeRebase(GitRepository repo, GitRevision ref, Path workdir) throws RepoException, CannotResolveRevisionException {
        }

        @Override
        public Optional<Baseline<GitRevision>> findBaseline(GitRevision startRevision, String label) throws RepoException, ValidationException {
            if (!baselineFromBranch) {
                return super.findBaseline(startRevision, label);
            }
            return findBaselinesWithoutLabel(startRevision, /*limit=*/
            1).stream().map(e -> new Baseline<>(e.getSha1(), e)).findFirst();
        }

        @Override
        public ImmutableList<GitRevision> findBaselinesWithoutLabel(GitRevision startRevision, int limit) throws RepoException, ValidationException {
            String baseline = startRevision.associatedLabels().get(GITHUB_BASE_BRANCH_SHA1);
            Preconditions.checkNotNull(baseline, "%s label should be present in %s", GITHUB_BASE_BRANCH_SHA1, startRevision);
            GitRevision baselineRev = getRepository().resolveReference(baseline);
            // Don't skip the first change as it is already the baseline
            BaselinesWithoutLabelVisitor<GitRevision> visitor = new BaselinesWithoutLabelVisitor<>(originFiles, limit, /*skipFirst=*/
            false);
            visitChanges(baselineRev, visitor);
            return visitor.getResult();
        }

        @Override
        public Endpoint getFeedbackEndPoint() {
            return new GitHubEndPoint(githubOptions, url);
        }

        /**
         * Deal with the case of useMerge. We have a new commit (the merge) and first-parent from that
         * commit doesn't work for this case.
         */
        @Override
        public ChangesResponse<GitRevision> changes(@Nullable GitRevision fromRef, GitRevision toRef) throws RepoException {
            if (!useMerge) {
                return super.changes(fromRef, toRef);
            }
            GitLogEntry merge = Iterables.getOnlyElement(getRepository().log(toRef.getSha1()).withLimit(1).run());
            // Fast-forward merge
            if (merge.getParents().size() == 1) {
                return super.changes(fromRef, toRef);
            }
            // HEAD of the Pull Request
            GitRevision gitRevision = merge.getParents().get(1);
            ChangesResponse<GitRevision> prChanges = super.changes(fromRef, gitRevision);
            // origin_files
            if (prChanges.isEmpty()) {
                return prChanges;
            }
            try {
                return ChangesResponse.forChanges(ImmutableList.<Change<GitRevision>>builder().addAll(prChanges.getChanges()).add(change(merge.getCommit())).build());
            } catch (EmptyChangeException e) {
                throw new RepoException("Error getting the merge commit information: " + merge, e);
            }
        }

        @Nullable
        @Override
        public String getGroupIdentity(GitRevision rev) throws RepoException {
            return rev.associatedLabels().get(GITHUB_PR_NUMBER_LABEL);
        }
    };
}

Example 15 with CannotResolveRevisionException

use of com.google.copybara.exception.CannotResolveRevisionException in project copybara by google.

the class GitHubPrOrigin method resolveLastRev.

@Override
public GitRevision resolveLastRev(String reference) throws RepoException, ValidationException {
    String sha1Part = Splitter.on(" ").split(reference).iterator().next();
    Matcher matcher = GitRevision.COMPLETE_SHA1_PATTERN.matcher(sha1Part);
    // the destination. But in this case we cannot do that much apart from --force.
    if (matcher.matches()) {
        return new GitRevision(getRepository(), getRepository().parseRef(sha1Part));
    }
    throw new CannotResolveRevisionException(String.format("'%s' is not a valid SHA.", reference));
}