Example usage for org.eclipse.jgit.api Git rebase

Introduction

In this page you can find the example usage for org.eclipse.jgit.api Git rebase.

Prototype

public RebaseCommand rebase() 

Source Link

Document

Return a command object to execute a Rebase command

Usage

From source file:to.sauerkraut.krautadmin.core.Toolkit.java

License:Open Source License

public static boolean updateFromGit(final File repositoryDirectory, final URI repositoryUri) throws Exception {
    final String unexpectedExceptionText = "incremental plugin-update from git failed";
    final String upstream = "refs/remotes/origin/master";
    boolean hasUpdated = false;
    Git gitRepo = null;

    try {/*ww  w .java 2  s  .  c  o m*/
        gitRepo = Git.open(repositoryDirectory);
        // first reset local changes
        gitRepo.reset().setMode(ResetCommand.ResetType.HARD).call();
        LOG.info("starting incremental plugin-update from git...");
        gitRepo.fetch().setRemote(Constants.DEFAULT_REMOTE_NAME).call();
        final RebaseResult rebaseResult = gitRepo.rebase().setStrategy(MergeStrategy.THEIRS)
                .setUpstream(upstream).setUpstreamName(upstream).call();
        final Status rebaseStatus = rebaseResult.getStatus();
        if (rebaseStatus.isSuccessful()) {
            if (!(Status.UP_TO_DATE.equals(rebaseStatus))) {
                hasUpdated = true;
            }
        } else {
            throw new WTFException(unexpectedExceptionText);
        }

        if (hasUpdated) {
            LOG.info("incremental plugin-update from git successful");
        } else {
            LOG.info("plugin-files are up-to-date");
        }
    } finally {
        try {
            if (gitRepo != null) {
                gitRepo.close();
            }
        } catch (Exception closex) {
            LOG.debug("closing git repo failed");
        }
    }

    return hasUpdated;
}

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