diff --git a/libbuild/GitRevMavenTask/.gitignore b/libbuild/GitRevMavenTask/.gitignore
deleted file mode 100755
index d98981cc4..000000000
--- a/libbuild/GitRevMavenTask/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-/target/
-/.classpath
-/.project
-/.settings/
diff --git a/libbuild/GitRevMavenTask/pom.xml b/libbuild/GitRevMavenTask/pom.xml
deleted file mode 100644
index 656f8eb68..000000000
--- a/libbuild/GitRevMavenTask/pom.xml
+++ /dev/null
@@ -1,137 +0,0 @@
-
- 4.0.0
-
- net.yacy
- maven-plugin-gitrevisionnumber
- 1.1
- maven-plugin
- YaCy - Build Number Maven Plugin
- This plugin gives you a Git repository release number. in the format 9000 as maven property "releaseNr" and a Git repository timestamp as Maven property "DSTAMP" in the format yyyymmdd
-
- http://www.yacy.net
-
-
- scm:git:https://github.com/yacy/yacy_search_server.git
- https://github.com/yacy/yacy_search_server
-
-
-
-
- Michael Peter Christen
-
-
-
-
- UTF-8
-
-
-
- src
-
-
-
-
- org.apache.maven.plugins
- maven-compiler-plugin
- 2.5.1
-
- 1.7
- 1.7
-
-
-
-
- org.codehaus.mojo
- buildnumber-maven-plugin
- 1.2
-
-
- 1
- validate
-
- create
-
-
-
-
- false
- false
- 5
- 9000
-
- {0,date,yyyyMMdd}-{1}
-
- - timestamp
- - scmVersion
-
-
-
-
-
-
- org.codehaus.mojo
- exec-maven-plugin
- 1.2.1
-
-
- runtime
- java
-
- -classpath
-
-
-
-
-
- org.apache.maven.plugins
- maven-plugin-plugin
- 3.2
-
-
- true
-
-
-
- mojo-descriptor
-
- descriptor
-
-
-
-
-
-
-
-
-
-
-
-
- org.apache.maven
- maven-plugin-api
- 3.1.0
-
-
- org.eclipse.jgit
- org.eclipse.jgit
- 4.5.0.201609210915-r
- jar
-
-
- org.apache.maven
- maven-project
- 3.0-alpha-2
-
-
- org.apache.maven.plugin-tools
- maven-plugin-annotations
- 3.2
-
-
- org.apache.maven
- maven-core
- 3.1.1
-
-
-
diff --git a/libbuild/GitRevMavenTask/src/GitRevMavenTask.java b/libbuild/GitRevMavenTask/src/GitRevMavenTask.java
deleted file mode 100644
index 4c110982f..000000000
--- a/libbuild/GitRevMavenTask/src/GitRevMavenTask.java
+++ /dev/null
@@ -1,146 +0,0 @@
-
-import java.io.File;
-import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.maven.plugin.AbstractMojo;
-import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.logging.Log;
-import org.apache.maven.plugins.annotations.Component;
-import org.apache.maven.plugins.annotations.LifecyclePhase;
-import org.apache.maven.plugins.annotations.Mojo;
-import org.apache.maven.plugins.annotations.Parameter;
-import org.apache.maven.project.MavenProject;
-import org.eclipse.jgit.api.Git;
-import org.eclipse.jgit.api.errors.GitAPIException;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.Ref;
-import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.revwalk.RevCommit;
-import org.eclipse.jgit.revwalk.RevWalk;
-import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
-
-/**
- * Maven plugin to create property with YaCy release number,
- * a 4 digit number based on commits to the Git repository
- *
- */
-@Mojo(name = "create", defaultPhase = LifecyclePhase.INITIALIZE)
-public class GitRevMavenTask extends AbstractMojo {
-
- @Component
- private MavenProject project;
- /**
- * Name of the buildNumber property
- *
- * parameter expression="${maven.buildNumber.buildNumberPropertyName}"
- * default-value="releaseNr"
- */
- @Parameter
- private String branchPropertyName = "branch";
- @Parameter
- private String buildNumberPropertyName = "releaseNr";
- @Parameter
- private String commitDatePropertyName = "DSTAMP";
-
- Log log = this.getLog();
-
- public void setBuildNumberPropertyName(String revprop) {
- this.buildNumberPropertyName = revprop;
- }
-
- public void setCommitDatePropertyName(String dateprop) {
- this.commitDatePropertyName = dateprop;
- }
-
- @Override
- public void execute() throws MojoExecutionException {
-
- String branch = null;
- String revision = null;
- String lastTag = null;
- String commitDate = null;
-
- Repository repo = null;
- Git git = null;
- RevWalk walk = null;
- try {
-
- final File src = project.getBasedir(); // set Git root path to project root
- repo = new FileRepositoryBuilder().readEnvironment()
- .findGitDir(src).build();
- branch = repo.getBranch();
- branch = "master".equals(branch) ? "" : "_" + branch;
- final ObjectId head = repo.resolve("HEAD");
-
- git = new Git(repo);
-
- final List[ tags = git.tagList().call();
-
- walk = new RevWalk(repo);
- final RevCommit headCommit = walk.parseCommit(head);
- final SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
- commitDate = df.format(headCommit.getAuthorIdent().getWhen());
- walk.markStart(headCommit);
- int distance = 0;
-
- /* Peel known tags */
- final List][ peeledTags = new ArrayList<>();
- for (final Ref tag : tags) {
- peeledTags.add(repo.peel(tag));
- }
-
- /* Look for the last tag commit and calculate distance with the HEAD commit */
- for (final RevCommit commit : walk) {
- for (final Ref tag : peeledTags) {
- if (commit.equals(tag.getPeeledObjectId()) || commit.equals(tag.getObjectId())) {
- lastTag = commit.getShortMessage();
- break;
- }
- }
- if (lastTag != null || distance++ > 90999) {
- break;
- }
- }
- walk.dispose();
- if (lastTag == null) {
- revision = "0000";
- } else {
- revision = Integer.toString(distance + 9000);
- }
- } catch (final IOException e) {
- e.printStackTrace();
- } catch (GitAPIException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } finally {
- /* In all cases, properly release resources */
- if(walk != null) {
- walk.close();
- }
- if(git != null) {
- git.close();
- }
- if(repo != null) {
- repo.close();
- }
- }
- if (project != null) {
- project.getProperties().put(this.branchPropertyName, branch);
- log.info("GitrevMavenTask: set property " + this.branchPropertyName + "='" + branch + "'");
- project.getProperties().put(this.buildNumberPropertyName, revision);
- log.info("GitrevMavenTask: set property " + this.buildNumberPropertyName + "=" + revision);
- project.getProperties().put(this.commitDatePropertyName, commitDate);
- log.info("GitrevMavenTask: set property " + this.commitDatePropertyName + "=" + commitDate);
- } else {
- log.error("GitrevMavenTask: no Maven project");
- System.out.println(this.branchPropertyName + "=" + branch);
- System.out.println(this.buildNumberPropertyName + "=" + revision);
- System.out.println(this.commitDatePropertyName + "=" + commitDate);
- }
- }
-
-
-}
]