Merge branch 'delta'

* delta: (103 commits)
  Discard the uncompressed delta as soon as its compressed
  Honor pack.windowlimit to cap memory usage during packing
  Honor pack.threads and perform delta search in parallel
  Cache small deltas during packing
  Implement delta generation during packing
  debug-show-packdelta:  Dump a pack delta to the console
  Initial pack format delta generator
  Add debugging toString() method to ObjectToPack
  Make ObjectToPack clearReuseAsIs signal available to subclasses
  Correctly classify the compressing objects phase
  Refactor ObjectToPack's delta depth setting
  Configure core.bigFileThreshold into PackWriter
  Add doNotDelta flag to ObjectToPack
  Add more configuration options to PackWriter
  Save object path hash codes during packing
  Add path hash code to ObjectWalk
  Add getObjectSize to ObjectReader
  Allow TemporaryBuffer.Heap to allocate smaller than 8 KiB
  Define a constant for 127 in DeltaEncoder
  Cap delta copy instructions at 64k
  ...

Conflicts:
	org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Diff.java
	org.eclipse.jgit/resources/org/eclipse/jgit/JGitText.properties
	org.eclipse.jgit/src/org/eclipse/jgit/JGitText.java
	org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteTreeFilter.java

Change-Id: I7c7a05e443a48d32c836173a409ee7d340c70796

4 files changed, 22 insertions, 22 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
index 2d6aa28d5a..cc7056225b 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
@@ -148,12 +148,12 @@ public class BundleWriterTest extends SampleDataRepositoryTestCase {
 			throws FileNotFoundException, IOException {
 		final BundleWriter bw;
 
-		bw = new BundleWriter(db, NullProgressMonitor.INSTANCE);
+		bw = new BundleWriter(db);
 		bw.include(name, ObjectId.fromString(anObjectToInclude));
 		if (assume != null)
 			bw.assume(assume);
 		final ByteArrayOutputStream out = new ByteArrayOutputStream();
-		bw.writeBundle(out);
+		bw.writeBundle(NullProgressMonitor.INSTANCE, out);
 		return out.toByteArray();
 	}
 
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/IndexPackTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/IndexPackTest.java
index e18f741ac4..110804f91a 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/IndexPackTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/IndexPackTest.java
@@ -58,10 +58,10 @@ import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PackFile;
 import org.eclipse.jgit.lib.RepositoryTestCase;
 import org.eclipse.jgit.lib.TextProgressMonitor;
 import org.eclipse.jgit.revwalk.RevBlob;
+import org.eclipse.jgit.storage.file.PackFile;
 import org.eclipse.jgit.util.JGitTestUtil;
 import org.eclipse.jgit.util.NB;
 import org.eclipse.jgit.util.TemporaryBuffer;
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ReceivePackRefFilterTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ReceivePackRefFilterTest.java
index 40c719f699..b331f9cf54 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ReceivePackRefFilterTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ReceivePackRefFilterTest.java
@@ -56,7 +56,6 @@ import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
 import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.NullProgressMonitor;
-import org.eclipse.jgit.lib.ObjectDirectory;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectLoader;
 import org.eclipse.jgit.lib.Ref;
@@ -64,6 +63,7 @@ import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevBlob;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.revwalk.RevTree;
+import org.eclipse.jgit.storage.file.ObjectDirectory;
 import org.eclipse.jgit.util.NB;
 import org.eclipse.jgit.util.TemporaryBuffer;
 
@@ -176,7 +176,7 @@ public class ReceivePackRefFilterTest extends LocalDiskRepositoryTestCase {
 		// Verify the only storage of b is our packed delta above.
 		//
 		ObjectDirectory od = (ObjectDirectory) src.getObjectDatabase();
-		assertTrue("has b", od.hasObject(b));
+		assertTrue("has b", src.hasObject(b));
 		assertFalse("b not loose", od.fileFor(b).exists());
 
 		// Now use b but in a different commit than what is hidden.
@@ -255,7 +255,7 @@ public class ReceivePackRefFilterTest extends LocalDiskRepositoryTestCase {
 	}
 
 	public void testUsingHiddenDeltaBaseFails() throws Exception {
-		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
+		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
 		packHeader(pack, 1);
 		pack.write((Constants.OBJ_REF_DELTA) << 4 | 4);
 		b.copyRawTo(pack);
@@ -292,18 +292,18 @@ public class ReceivePackRefFilterTest extends LocalDiskRepositoryTestCase {
 	public void testUsingHiddenCommonBlobFails() throws Exception {
 		// Try to use the 'b' blob that is hidden.
 		//
-		TestRepository s = new TestRepository(src);
+		TestRepository<Repository> s = new TestRepository<Repository>(src);
 		RevCommit N = s.commit().parent(B).add("q", s.blob("b")).create();
 
 		// But don't include it in the pack.
 		//
-		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
+		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
 		packHeader(pack, 2);
-		copy(pack, src.openObject(N));
-		copy(pack,src.openObject(s.parseBody(N).getTree()));
+		copy(pack, src.open(N));
+		copy(pack,src.open(s.parseBody(N).getTree()));
 		digest(pack);
 
-		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(256);
+		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
 		final PacketLineOut inPckLine = new PacketLineOut(inBuf);
 		inPckLine.writeString(ObjectId.zeroId().name() + ' ' + N.name() + ' '
 				+ "refs/heads/s" + '\0'
@@ -333,19 +333,19 @@ public class ReceivePackRefFilterTest extends LocalDiskRepositoryTestCase {
 	public void testUsingUnknownBlobFails() throws Exception {
 		// Try to use the 'n' blob that is not on the server.
 		//
-		TestRepository s = new TestRepository(src);
+		TestRepository<Repository> s = new TestRepository<Repository>(src);
 		RevBlob n = s.blob("n");
 		RevCommit N = s.commit().parent(B).add("q", n).create();
 
 		// But don't include it in the pack.
 		//
-		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
+		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
 		packHeader(pack, 2);
-		copy(pack, src.openObject(N));
-		copy(pack,src.openObject(s.parseBody(N).getTree()));
+		copy(pack, src.open(N));
+		copy(pack,src.open(s.parseBody(N).getTree()));
 		digest(pack);
 
-		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(256);
+		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
 		final PacketLineOut inPckLine = new PacketLineOut(inBuf);
 		inPckLine.writeString(ObjectId.zeroId().name() + ' ' + N.name() + ' '
 				+ "refs/heads/s" + '\0'
@@ -373,18 +373,18 @@ public class ReceivePackRefFilterTest extends LocalDiskRepositoryTestCase {
 	}
 
 	public void testUsingUnknownTreeFails() throws Exception {
-		TestRepository s = new TestRepository(src);
+		TestRepository<Repository> s = new TestRepository<Repository>(src);
 		RevCommit N = s.commit().parent(B).add("q", s.blob("a")).create();
 		RevTree t = s.parseBody(N).getTree();
 
 		// Don't include the tree in the pack.
 		//
-		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
+		final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
 		packHeader(pack, 1);
-		copy(pack, src.openObject(N));
+		copy(pack, src.open(N));
 		digest(pack);
 
-		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(256);
+		final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
 		final PacketLineOut inPckLine = new PacketLineOut(inBuf);
 		inPckLine.writeString(ObjectId.zeroId().name() + ' ' + N.name() + ' '
 				+ "refs/heads/s" + '\0'
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/TransportTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/TransportTest.java
index e3518251fe..a6bdd8886f 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/TransportTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/TransportTest.java
@@ -48,7 +48,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 
-import org.eclipse.jgit.lib.RepositoryConfig;
+import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.lib.SampleDataRepositoryTestCase;
 
 public class TransportTest extends SampleDataRepositoryTestCase {
@@ -59,7 +59,7 @@ public class TransportTest extends SampleDataRepositoryTestCase {
 	@Override
 	public void setUp() throws Exception {
 		super.setUp();
-		final RepositoryConfig config = db.getConfig();
+		final Config config = db.getConfig();
 		remoteConfig = new RemoteConfig(config, "test");
 		remoteConfig.addURI(new URIish("http://everyones.loves.git/u/2"));
 		transport = null;