Merge branch 'stable-4.4'

* stable-4.4:
  JGit v4.4.1.201607150455-r
  RefDirectory: remove ref lock file for following ref dir removal

Change-Id: Ifc8a782efd7f2f991e70ad2a3691a8dba66c7554
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java
index 48ea13b98a..ea8dfa2939 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java
@@ -45,11 +45,14 @@ package org.eclipse.jgit.internal.storage.file;
 
 import static java.lang.Integer.valueOf;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.concurrent.BrokenBarrierException;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CyclicBarrier;
@@ -81,6 +84,17 @@ public class GcPackRefsTest extends GcTestCase {
 	}
 
 	@Test
+	public void emptyRefDirectoryDeleted() throws Exception {
+		String ref = "dir/ref";
+		tr.branch(ref).commit().create();
+		String name = repo.findRef(ref).getName();
+		Path dir = repo.getDirectory().toPath().resolve(name).getParent();
+
+		gc.packRefs();
+		assertFalse(Files.exists(dir));
+	}
+
+	@Test
 	public void concurrentOnlyOneWritesPackedRefs() throws Exception {
 		RevBlob a = tr.blob("a");
 		tr.lightweightTag("t", a);