Examples with GitDiffRawConsumer org.apache.maven.scm.provider.git.gitexe.command.diff.GitDiffRawConsumer used on opensource projects

Example 1 with GitDiffRawConsumer

use of org.apache.maven.scm.provider.git.gitexe.command.diff.GitDiffRawConsumer in project maven-scm by apache.

the class GitUpdateCommand method executeUpdateCommand.

/**
 * {@inheritDoc}
 */
protected UpdateScmResult executeUpdateCommand(ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion scmVersion) throws ScmException {
    GitScmProviderRepository repository = (GitScmProviderRepository) repo;
    if (GitScmProviderRepository.PROTOCOL_FILE.equals(repository.getFetchInfo().getProtocol()) && repository.getFetchInfo().getPath().indexOf(fileSet.getBasedir().getPath()) >= 0) {
        throw new ScmException("remote repository must not be the working directory");
    }
    int exitCode;
    CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
    CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
    // fir we need to get the current reversion
    Commandline clRev = createLatestRevisionCommandLine(repository, fileSet.getBasedir(), scmVersion);
    GitLatestRevisionCommandConsumer consumerRev = new GitLatestRevisionCommandConsumer(getLogger());
    exitCode = GitCommandLineUtils.execute(clRev, consumerRev, stderr, getLogger());
    if (exitCode != 0) {
        return new UpdateScmResult(clRev.toString(), "The git-log command failed.", stderr.getOutput(), false);
    }
    String origSha1 = consumerRev.getLatestRevision();
    Commandline cl = createCommandLine(repository, fileSet.getBasedir(), scmVersion);
    exitCode = GitCommandLineUtils.execute(cl, stdout, stderr, getLogger());
    if (exitCode != 0) {
        return new UpdateScmResult(cl.toString(), "The git-pull command failed.", stderr.getOutput(), false);
    }
    // we also need to log exactly what has been updated
    GitDiffRawConsumer diffRawConsumer = new GitDiffRawConsumer(getLogger());
    Commandline clDiffRaw = GitDiffCommand.createDiffRawCommandLine(fileSet.getBasedir(), origSha1);
    exitCode = GitCommandLineUtils.execute(clDiffRaw, diffRawConsumer, stderr, getLogger());
    if (exitCode != 0) {
        return new UpdateScmResult(clDiffRaw.toString(), "The git-diff --raw command failed.", stderr.getOutput(), false);
    }
    // now let's get the latest version
    consumerRev = new GitLatestRevisionCommandConsumer(getLogger());
    exitCode = GitCommandLineUtils.execute(clRev, consumerRev, stderr, getLogger());
    if (exitCode != 0) {
        return new UpdateScmResult(clRev.toString(), "The git-log command failed.", stderr.getOutput(), false);
    }
    String latestRevision = consumerRev.getLatestRevision();
    return new UpdateScmResultWithRevision(cl.toString(), diffRawConsumer.getChangedFiles(), latestRevision);
}