Merge branch 'stable-5.2'

* stable-5.2:
  Prepare 5.2.2-SNAPSHOT builds
  JGit v5.2.1.201812262042-r
  Prepare 5.1.6-SNAPSHOT builds
  JGit v5.1.5.201812261915-r
  UploadPack: Filter refs used for deepen-not resolution
  UploadPack: Avoid calling AdvertiseRefsHook twice
  Prepare 5.1.5-SNAPSHOT builds
  JGit v5.1.4.201812251853-r
  UploadPack: Filter refs used for want-ref resolution
  UploadPack: Defer want-ref resolution to after parsing
  Call AdvertiseRefsHook for protocol v2
  Prepare 4.11.7-SNAPSHOT builds
  JGit v4.11.6.201812241910-r
  Prepare 4.9.9-SNAPSHOT builds
  JGit v4.9.8.201812241815-r
  UploadPack: Test filtering by AdvertiseRefsHook in stateless transports
  Prepare 4.7.8-SNAPSHOT builds
  JGit v4.7.7.201812240805-r
  Fix feature versions imported by feature org.eclipse.jgit.pgm
  Prepare 4.5.6-SNAPSHOT builds
  JGit v4.5.5.201812240535-r
  Call AdvertiseRefsHook before validating wants

Change-Id: Ia56348e54d62630d7c50a4747df89516fc5afad9
Signed-off-by: Jonathan Nieder <jrn@google.com>

1 files changed, 83 insertions, 1 deletions

diff --git a/org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/SmartClientSmartServerTest.java b/org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/SmartClientSmartServerTest.java
index 7ff7e5c4c2..ecab61eeb5 100644
--- a/org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/SmartClientSmartServerTest.java
+++ b/org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/SmartClientSmartServerTest.java
@@ -85,6 +85,7 @@ import org.eclipse.jgit.errors.RemoteRepositoryException;
 import org.eclipse.jgit.errors.TransportException;
 import org.eclipse.jgit.errors.UnsupportedCredentialItem;
 import org.eclipse.jgit.http.server.GitServlet;
+import org.eclipse.jgit.http.server.resolver.DefaultUploadPackFactory;
 import org.eclipse.jgit.internal.JGitText;
 import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
 import org.eclipse.jgit.junit.TestRepository;
@@ -105,24 +106,35 @@ import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.StoredConfig;
 import org.eclipse.jgit.revwalk.RevBlob;
 import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.revwalk.RevWalk;
 import org.eclipse.jgit.storage.file.FileBasedConfig;
+import org.eclipse.jgit.transport.AbstractAdvertiseRefsHook;
+import org.eclipse.jgit.transport.AdvertiseRefsHook;
 import org.eclipse.jgit.transport.CredentialItem;
 import org.eclipse.jgit.transport.CredentialsProvider;
 import org.eclipse.jgit.transport.FetchConnection;
 import org.eclipse.jgit.transport.HttpTransport;
+import org.eclipse.jgit.transport.RefSpec;
 import org.eclipse.jgit.transport.RemoteRefUpdate;
 import org.eclipse.jgit.transport.Transport;
 import org.eclipse.jgit.transport.TransportHttp;
 import org.eclipse.jgit.transport.URIish;
+import org.eclipse.jgit.transport.UploadPack;
 import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
 import org.eclipse.jgit.transport.http.HttpConnectionFactory;
 import org.eclipse.jgit.transport.http.JDKHttpConnectionFactory;
 import org.eclipse.jgit.transport.http.apache.HttpClientConnectionFactory;
+import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
+import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
+import org.eclipse.jgit.transport.resolver.UploadPackFactory;
 import org.eclipse.jgit.util.FS;
 import org.eclipse.jgit.util.HttpSupport;
 import org.eclipse.jgit.util.SystemReader;
+import org.hamcrest.Matchers;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
@@ -131,6 +143,11 @@ import org.junit.runners.Parameterized.Parameters;
 public class SmartClientSmartServerTest extends HttpTestCase {
 	private static final String HDR_TRANSFER_ENCODING = "Transfer-Encoding";
 
+	@Rule
+	public ExpectedException thrown = ExpectedException.none();
+
+	private AdvertiseRefsHook advertiseRefsHook;
+
 	private Repository remoteRepository;
 
 	private CredentialsProvider testCredentials = new UsernamePasswordCredentialsProvider(
@@ -148,7 +165,7 @@ public class SmartClientSmartServerTest extends HttpTestCase {
 
 	private RevBlob A_txt;
 
-	private RevCommit A, B;
+	private RevCommit A, B, unreachableCommit;
 
 	@Parameters
 	public static Collection<Object[]> data() {
@@ -175,6 +192,19 @@ public class SmartClientSmartServerTest extends HttpTestCase {
 						ConfigConstants.CONFIG_KEY_LOGALLREFUPDATES, true);
 
 		GitServlet gs = new GitServlet();
+		gs.setUploadPackFactory(new UploadPackFactory<HttpServletRequest>() {
+			@Override
+			public UploadPack create(HttpServletRequest req, Repository db)
+					throws ServiceNotEnabledException,
+					ServiceNotAuthorizedException {
+				DefaultUploadPackFactory f = new DefaultUploadPackFactory();
+				UploadPack up = f.create(req, db);
+				if (advertiseRefsHook != null) {
+					up.setAdvertiseRefsHook(advertiseRefsHook);
+				}
+				return up;
+			}
+		});
 
 		ServletContextHandler app = addNormalContext(gs, src, srcName);
 
@@ -200,6 +230,8 @@ public class SmartClientSmartServerTest extends HttpTestCase {
 		B = src.commit().parent(A).add("A_txt", "C").add("B", "B").create();
 		src.update(master, B);
 
+		unreachableCommit = src.commit().add("A_txt", A_txt).create();
+
 		src.update("refs/garbage/a/very/long/ref/name/to/compress", B);
 	}
 
@@ -453,6 +485,56 @@ public class SmartClientSmartServerTest extends HttpTestCase {
 	}
 
 	@Test
+	public void testFetchBySHA1() throws Exception {
+		Repository dst = createBareRepository();
+		assertFalse(dst.hasObject(A_txt));
+
+		try (Transport t = Transport.open(dst, remoteURI)) {
+			t.fetch(NullProgressMonitor.INSTANCE,
+					Collections.singletonList(new RefSpec(B.name())));
+		}
+
+		assertTrue(dst.hasObject(A_txt));
+	}
+
+	@Test
+	public void testFetchBySHA1Unreachable() throws Exception {
+		Repository dst = createBareRepository();
+		assertFalse(dst.hasObject(A_txt));
+
+		try (Transport t = Transport.open(dst, remoteURI)) {
+			thrown.expect(TransportException.class);
+			thrown.expectMessage(Matchers.containsString(
+					"want " + unreachableCommit.name() + " not valid"));
+			t.fetch(NullProgressMonitor.INSTANCE, Collections
+					.singletonList(new RefSpec(unreachableCommit.name())));
+		}
+	}
+
+	@Test
+	public void testFetchBySHA1UnreachableByAdvertiseRefsHook()
+			throws Exception {
+		Repository dst = createBareRepository();
+		assertFalse(dst.hasObject(A_txt));
+
+		advertiseRefsHook = new AbstractAdvertiseRefsHook() {
+			@Override
+			protected Map<String, Ref> getAdvertisedRefs(Repository repository,
+					RevWalk revWalk) {
+				return Collections.emptyMap();
+			}
+		};
+
+		try (Transport t = Transport.open(dst, remoteURI)) {
+			thrown.expect(TransportException.class);
+			thrown.expectMessage(Matchers.containsString(
+					"want " + A.name() + " not valid"));
+			t.fetch(NullProgressMonitor.INSTANCE, Collections
+					.singletonList(new RefSpec(A.name())));
+		}
+	}
+
+	@Test
 	public void testInitialClone_Small() throws Exception {
 		Repository dst = createBareRepository();
 		assertFalse(dst.getObjectDatabase().has(A_txt));