import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class GitInfo {
    private static final Pattern GIT_PATTERN = Pattern.compile("git@([^:]+):([^\\.]+)\\.git");

    private final String revision;
    private final String origin;

    private GitInfo(String revision, String origin) {
        this.revision = revision;
        this.origin = origin;
    }

        shadow.component(publication);
    }

    private static void addScmInfo(XmlProvider xml, GitInfo gitInfo) {
        var root = xml.asNode();
        root.appendNode("url", gitInfo.urlFromOrigin());
        var scmNode = root.appendNode("scm");
        scmNode.appendNode("url", gitInfo.getOrigin());
    }

    /**
     * Adds a javadocJar task to generate a jar containing javadocs.
     */

        gitInfo = objectFactory.property(GitInfo.class).value(factory.provider(() ->
            GitInfo.gitInfo(rootDir)
        ));
        gitInfo.disallowChanges();
        gitInfo.finalizeValueOnRead();

        revision = gitInfo.map(info -> info.getRevision() == null ? info.getRevision() : "master");
    }

    public Property<GitInfo> getGitInfo() {
        return gitInfo;
    }

        File runtimeJavaHome = findRuntimeJavaHome();

        File rootDir = project.getRootDir();
        GitInfo gitInfo = GitInfo.gitInfo(rootDir);

        BuildParams.init(params -> {
            params.reset();
            params.setRuntimeJavaHome(runtimeJavaHome);

                    spec.workingDir(checkoutDir);
                    spec.commandLine("git", "checkout", effectiveRefSpec);
                });

                String checkoutHash = GitInfo.gitInfo(checkoutDir).getRevision();
                logger.lifecycle("Checkout hash for {} is {}", project.getPath(), checkoutHash);
                writeFile(new File(project.getBuildDir(), "refspec"), checkoutHash);
            });