private void updateRepo()

in log4j-catalog/log4j-catalog-git/src/main/java/org/apache/logging/log4j/catalog/git/dao/GitCatalogDao.java [188:231]
43 lines of code
10 McCabe index (conditional complexity)

    private void updateRepo() {

        File localRepoFile = new File(localRepoPath);
        if (!localRepoFile.exists()) {
            LOGGER.debug("local git repo {} does not exist - creating it", localRepoPath);
            localRepoFile.getParentFile().mkdirs();
            CloneCommand cloneCommand = Git.cloneRepository().setURI(remoteRepoUri).setDirectory(localRepoFile);
            if (branch != null) {
                cloneCommand.setBranch(branch);
            }
            if (credentialsProvider != null) {
                cloneCommand.setCredentialsProvider(credentialsProvider);
            }
            if (transportConfigCallback != null) {
                cloneCommand.setTransportConfigCallback(transportConfigCallback);
            }
            try (Git git = cloneCommand.call()) {
                catalogFile = new File(localRepoFile, catalogPath);
            } catch (Exception ex) {
                throw new CatalogNotFoundException("Unable to clone remote catalog at " + remoteRepoUri + " to " + localRepoPath, ex);
            }
        } else {
            try {
                LOGGER.debug("local git repo {} exists - updating", localRepoPath);
                localRepo = new FileRepository(localRepoPath  + "/.git");
                catalogFile = new File(localRepoFile, catalogPath);
                git = new Git(localRepo);
                PullCommand pullCommand = git.pull();
                try {
                    if (credentialsProvider != null) {
                        pullCommand.setCredentialsProvider(credentialsProvider);
                    }
                    if (transportConfigCallback != null) {
                        pullCommand.setTransportConfigCallback(transportConfigCallback);
                    }
                    pullCommand.call();
                } catch (GitAPIException gitApiException) {
                    LOGGER.error("Exception", gitApiException);
                }
            } catch (Exception exception) {
                throw new CatalogReadException("Unable to pull remote catalog at " + remoteRepoUri + " to " + localRepoPath, exception);
            }
        }
    }