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@mikomatic
Last active August 28, 2022 20:22
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  1. mikomatic revised this gist Aug 28, 2022. No changes.
  2. mikomatic created this gist Aug 28, 2022.
    73 changes: 73 additions & 0 deletions autorebase.java
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,73 @@
    ///usr/bin/env jbang "$0" "$@" ; exit $?
    //JAVA 17+
    //DEPS info.picocli:picocli:4.5.0
    //DEPS org.gitlab4j:gitlab4j-api:5.0.1

    import org.gitlab4j.api.Constants;
    import org.gitlab4j.api.GitLabApi;
    import org.gitlab4j.api.models.MergeRequest;
    import picocli.CommandLine;
    import picocli.CommandLine.Command;

    import java.util.List;
    import java.util.concurrent.Callable;

    @Command(name = "autorebase", mixinStandardHelpOptions = true, version = "autorebase 0.1",
    description = "autorebase made with jbang")
    class autorebase implements Callable<Integer> {

    public static final String AUTOREBASE_LABEL = "ci/autorebase";

    @CommandLine.Option(names = {
    "--project-id"}, description = "The gitlab project id", required = true)
    private String projectId;

    @CommandLine.Option(names = {"--gitlab-url"}, description = "The gitlab url", required = true)
    private String gitlabUrl;

    @CommandLine.Option(names = {"--token",
    "-t"}, description = "The gitlab access token", required = true)
    private String token;

    @CommandLine.Option(names = {
    "--ignore-certificate-errors"}, description = "ignore gitlab certificate errors", defaultValue = "true")
    private boolean ignoreCertificateErrors;

    @CommandLine.Option(names = {"--dry-run", "-d"}, defaultValue = "false")
    private boolean dryRun;

    public static void main(String... args) {
    int exitCode = new CommandLine(new autorebase()).execute(args);
    System.exit(exitCode);
    }


    @Override
    public Integer call() throws Exception {
    try (GitLabApi gitLabApi = buildGitlabApi()) {
    List<MergeRequest> mergeRequestList = gitLabApi.getMergeRequestApi()
    .getMergeRequests(projectId, Constants.MergeRequestState.OPENED);

    List<MergeRequest> openedMRList = mergeRequestList.stream()
    .filter(mr -> !Boolean.TRUE.equals(mr.getRebaseInProgress()))
    .filter(mr -> mr.getLabels().contains(AUTOREBASE_LABEL))
    .toList();

    for (MergeRequest mr : openedMRList) {
    Long mrIid = mr.getIid();
    System.out.println("Rebasing open MR [%s,%s]".formatted(mrIid, mr.getTitle()));

    if (!dryRun) {
    gitLabApi.getMergeRequestApi().rebaseMergeRequest(projectId, mrIid);
    }
    }
    }
    return 0;
    }

    private GitLabApi buildGitlabApi() {
    GitLabApi gitLabApi = new GitLabApi(gitlabUrl, token);
    gitLabApi.setIgnoreCertificateErrors(ignoreCertificateErrors);
    return gitLabApi;
    }
    }