make it simple and just let each class have a single instance of the jGitCommon

Author: S L

src/main/java/pl/project13/jgit/DescribeCommand.java

@@ -105,6 +105,7 @@ private DescribeCommand(Repository repo, boolean verbose) {
     super(repo);
     initDefaultLoggerBridge(verbose);
     setVerbose(verbose);
+    this.jGitCommon = new JGitCommon();
   }
 
   private void initDefaultLoggerBridge(boolean verbose) {
@@ -123,12 +124,6 @@ public DescribeCommand withLoggerBridge(LoggerBridge bridge) {
     return this;
   }
 
-  @NotNull
-  public DescribeCommand withJGitCommon(JGitCommon jGitCommon) {
-    this.jGitCommon = jGitCommon;
-    return this;
-  }
-
   /**
    * <pre>--always</pre>
    *

src/main/java/pl/project13/maven/git/JGitProvider.java

@@ -234,7 +234,6 @@ protected void finalCleanUp() {
       DescribeResult describeResult = DescribeCommand
         .on(repository)
         .withLoggerBridge(super.loggerBridge)
-        .withJGitCommon(jGitCommon)
         .setVerbose(super.verbose)
         .apply(super.gitDescribe)
         .call();