[JGIT PATCH 4/4] Automatically clean up any repositories created by the test cases

@@ -45,6 +45,7 @@
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Reader;
+import java.util.ArrayList;
 
 import junit.framework.TestCase;
 import org.spearce.jgit.util.JGitTestUtil;

@@ -145,6 +146,8 @@ protected static void checkFile(File f, final String checkData)
 	private static int testcount;
 	private static Thread shutdownhook;
 
+	private ArrayList<Repository> repositoriesToClose = new ArrayList<Repository>();
+
 	public void setUp() throws Exception {
 		super.setUp();
 		System.gc();

@@ -192,6 +195,20 @@ copyFile(JGitTestUtil.getTestResourceFile(packs[k] + ".idx"), new File(packDir,
 
 	protected void tearDown() throws Exception {
 		db.close();
+		for (Repository r : repositoriesToClose) {
+			r.close();
+		}
+		// Since memory mapping is controlled by the GC we need to
+		// tell it this is a good time to clean up and unlock
+		// mmemory mapped files.
+		System.gc();
+
+		recursiveDelete(trash, false, getName());
+		for (Repository r : repositoriesToClose) {
+			recursiveDelete(r.getWorkDir(), false, getName());
+		}
+		repositoriesToClose.clear();
+
 		super.tearDown();
 	}
 

@@ -209,12 +226,14 @@ protected Repository createNewEmptyRepo() throws IOException {
 		assertTrue(unusedDir.mkdirs());
 		final Repository newRepo = new Repository(newTestRepo);
 		newRepo.create();
+		final String name = getClass().getName() + "." + getName();
 		Runtime.getRuntime().addShutdownHook(new Thread() {
 			@Override
 			public void run() {
-				recursiveDelete(newTestRepo);
+				recursiveDelete(newTestRepo, false, name);
 			}
 		});
+		repositoriesToClose.add(newRepo);
 		return newRepo;
 	}