--- a/src/org/tmatesoft/hg/repo/HgInternals.java	Fri May 27 03:01:26 2011 +0200
+++ b/src/org/tmatesoft/hg/repo/HgInternals.java	Tue May 31 05:23:07 2011 +0200
@@ -23,18 +23,24 @@
 import java.net.UnknownHostException;
 
 import org.tmatesoft.hg.internal.ConfigFile;
+import org.tmatesoft.hg.internal.Experimental;
+import org.tmatesoft.hg.internal.RelativePathRewrite;
+import org.tmatesoft.hg.util.FileIterator;
+import org.tmatesoft.hg.util.FileWalker;
 import org.tmatesoft.hg.util.Path;
+import org.tmatesoft.hg.util.PathRewrite;
 
 
 /**
  * DO NOT USE THIS CLASS, INTENDED FOR TESTING PURPOSES.
  * 
+ * This class gives access to repository internals, and holds methods that I'm not confident have to be widely accessible
  * Debug helper, to access otherwise restricted (package-local) methods
  * 
  * @author Artem Tikhomirov
  * @author TMate Software Ltd.
-
  */
+@Experimental(reason="Perhaps, shall split methods with debug purpose from methods that are experimental API")
 public class HgInternals {
 
 	private final HgRepository repo;
@@ -86,6 +92,17 @@
 			return username;
 		}
 	}
+	
+	@Experimental(reason="Don't want to expose io.File from HgRepository; need to create FileIterator for working dir. Need a place to keep that code")
+	/*package-local*/ FileIterator createWorkingDirWalker(Path.Matcher workindDirScope) {
+		File repoRoot = repo.getRepositoryRoot().getParentFile();
+		Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), repo.getToRepoPathHelper()));
+		// Impl note: simple source is enough as files in the working dir are all unique
+		// even if they might get reused (i.e. after FileIterator#reset() and walking once again),
+		// path caching is better to be done in the code which knows that path are being reused 
+		return new FileWalker(repoRoot, pathSrc, workindDirScope);
+	}
+
 
 	// Convenient check of local revision number for validity (not all negative values are wrong as long as we use negative constants)
 	public static boolean wrongLocalRevision(int rev) {