diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.4.target b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.4.target
index 3f30ef533..17db411e8 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.4.target
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.target/jgit-4.4.target
@@ -30,7 +30,7 @@
       <unit id="org.eclipse.jetty.util.source" version="7.6.14.v20131031"/>
     </location>
     <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="slicer" includeSource="true" type="InstallableUnit">
-      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20140428023358/repository/"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20140525021250/repository/"/>
       <unit id="org.apache.ant.source" version="1.9.2.v201404171502"/>
       <unit id="org.apache.ant" version="1.9.2.v201404171502"/>
       <unit id="org.apache.commons.compress" version="1.6.0.v201310281400"/>
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/blame/BlameGenerator.java b/org.eclipse.jgit/src/org/eclipse/jgit/blame/BlameGenerator.java
index 8961537ce..e69cfa9d1 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/blame/BlameGenerator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/blame/BlameGenerator.java
@@ -45,6 +45,7 @@ package org.eclipse.jgit.blame;
 
 import static org.eclipse.jgit.lib.Constants.OBJ_BLOB;
 import static org.eclipse.jgit.lib.FileMode.TYPE_FILE;
+import static org.eclipse.jgit.lib.FileMode.TYPE_MASK;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -955,7 +956,7 @@ public class BlameGenerator {
 	}
 
 	private static final boolean isFile(int rawMode) {
-		return (rawMode & TYPE_FILE) == TYPE_FILE;
+		return (rawMode & TYPE_MASK) == TYPE_FILE;
 	}
 
 	private DiffEntry findRename(RevCommit parent, RevCommit commit,
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/HttpAuthMethod.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/HttpAuthMethod.java
index 47cbf691f..3594ea91b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/HttpAuthMethod.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/HttpAuthMethod.java
@@ -85,24 +85,44 @@ abstract class HttpAuthMethod {
 			public HttpAuthMethod method(String hdr) {
 				return None.INSTANCE;
 			}
+
+			@Override
+			public String getSchemeName() {
+				return "None"; //$NON-NLS-1$
+			}
 		},
 		BASIC {
 			@Override
 			public HttpAuthMethod method(String hdr) {
 				return new Basic();
 			}
+
+			@Override
+			public String getSchemeName() {
+				return "Basic"; //$NON-NLS-1$
+			}
 		},
 		DIGEST {
 			@Override
 			public HttpAuthMethod method(String hdr) {
 				return new Digest(hdr);
 			}
+
+			@Override
+			public String getSchemeName() {
+				return "Digest"; //$NON-NLS-1$
+			}
 		},
 		NEGOTIATE {
 			@Override
 			public HttpAuthMethod method(String hdr) {
 				return new Negotiate(hdr);
 			}
+
+			@Override
+			public String getSchemeName() {
+				return "Negotiate"; //$NON-NLS-1$
+			}
 		};
 		/**
 		 * Creates a HttpAuthMethod instance configured with the provided HTTP
@@ -112,6 +132,13 @@ abstract class HttpAuthMethod {
 		 * @return a configured HttpAuthMethod instance
 		 */
 		public abstract HttpAuthMethod method(String hdr);
+
+		/**
+		 * @return the name of the authentication scheme in the form to be used
+		 *         in HTTP authentication headers as specified in RFC2617 and
+		 *         RFC4559
+		 */
+		public abstract String getSchemeName();
 	}
 
 	static final String EMPTY_STRING = ""; //$NON-NLS-1$
@@ -270,7 +297,7 @@ abstract class HttpAuthMethod {
 		void configureRequest(final HttpConnection conn) throws IOException {
 			String ident = user + ":" + pass; //$NON-NLS-1$
 			String enc = Base64.encodeBytes(ident.getBytes("UTF-8")); //$NON-NLS-1$
-			conn.setRequestProperty(HDR_AUTHORIZATION, type.name()
+			conn.setRequestProperty(HDR_AUTHORIZATION, type.getSchemeName()
 					+ " " + enc); //$NON-NLS-1$
 		}
 	}
@@ -357,7 +384,7 @@ abstract class HttpAuthMethod {
 				v.append(e.getValue());
 				v.append('"');
 			}
-			conn.setRequestProperty(HDR_AUTHORIZATION, type.name()
+			conn.setRequestProperty(HDR_AUTHORIZATION, type.getSchemeName()
 					+ " " + v); //$NON-NLS-1$
 		}
 
@@ -514,7 +541,7 @@ abstract class HttpAuthMethod {
 				byte[] token = context.initSecContext(prevToken, 0,
 						prevToken.length);
 
-				conn.setRequestProperty(HDR_AUTHORIZATION, getType().name()
+				conn.setRequestProperty(HDR_AUTHORIZATION, getType().getSchemeName()
 						+ " " + Base64.encodeBytes(token)); //$NON-NLS-1$
 			} catch (GSSException e) {
 				IOException ioe = new IOException();