Merge branch 'stable-5.0'

* stable-5.0:
  Respect "unshallow" lines in protocol v2
  Temporarily @Ignore flaky CommitCommandTest methods

Change-Id: I14bd522d2f6bafb1b41e3c730d6dbef827e3e88a
Signed-off-by: Jonathan Nieder <jrn@google.com>

org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java

@@ -1082,7 +1082,7 @@ public class UploadPack {
 					includeTag
 						? db.getRefDatabase().getRefsByPrefix(R_TAGS)
 						: null,
-					new ArrayList<ObjectId>());
+					unshallowCommits);
 		}
 		pckOut.end();
 	}