--- a/src/org/tmatesoft/hg/core/RepositoryTreeWalker.java	Fri Jan 21 18:20:05 2011 +0100
+++ b/src/org/tmatesoft/hg/core/RepositoryTreeWalker.java	Fri Jan 21 19:21:43 2011 +0100
@@ -54,6 +54,11 @@
 		throw HgRepository.notImplemented();
 	}
 	
+	public RepositoryTreeWalker revision(int rev) {
+		startRev = endRev = rev;
+		return this;
+	}
+	
 	public RepositoryTreeWalker dirs(boolean include) {
 		// XXX whether directories with directories only are include or not
 		// now lists only directories with files

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/org/tmatesoft/hg/test/ManifestOutputParser.java	Fri Jan 21 19:21:43 2011 +0100
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2011 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@svnkit.com
+ */
+package org.tmatesoft.hg.test;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.tmatesoft.hg.core.Path;
+
+import com.tmate.hgkit.ll.Nodeid;
+
+/**
+ *
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class ManifestOutputParser implements OutputParser {
+
+	private final Pattern pattern;
+	private final LinkedHashMap<Path, Nodeid> result = new LinkedHashMap<Path, Nodeid>();
+
+	public ManifestOutputParser() {
+		pattern = Pattern.compile("^([a-z0-9]{40}) (\\d{3})   (.+)$", Pattern.MULTILINE);
+	}
+	
+	public void reset() {
+		result.clear();
+	}
+	
+	public Map<Path, Nodeid> getResult() {
+		return result;
+	}
+	
+	public void parse(CharSequence seq) {
+		Matcher m = pattern.matcher(seq);
+		while (m.find()) {
+			result.put(Path.create(m.group(3)), Nodeid.fromAscii(m.group(1).getBytes(), 0, 40));
+		}
+	}
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/org/tmatesoft/hg/test/TestManifest.java	Fri Jan 21 19:21:43 2011 +0100
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2011 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@svnkit.com
+ */
+package org.tmatesoft.hg.test;
+
+import static com.tmate.hgkit.ll.HgRepository.TIP;
+
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.Map;
+
+import org.tmatesoft.hg.core.LogCommand.FileRevision;
+import org.tmatesoft.hg.core.Path;
+import org.tmatesoft.hg.core.RepositoryTreeWalker;
+
+import com.tmate.hgkit.fs.RepositoryLookup;
+import com.tmate.hgkit.ll.HgRepository;
+import com.tmate.hgkit.ll.Nodeid;
+
+/**
+ *
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class TestManifest {
+
+	private final HgRepository repo;
+	private ManifestOutputParser manifestParser;
+	private ExecHelper eh;
+	final LinkedList<FileRevision> revisions = new LinkedList<FileRevision>();
+	private RepositoryTreeWalker.Handler handler  = new RepositoryTreeWalker.Handler() {
+		
+		public void file(FileRevision fileRevision) {
+			revisions.add(fileRevision);
+		}
+		
+		public void end(Nodeid manifestRevision) {}
+		public void dir(Path p) {}
+		public void begin(Nodeid manifestRevision) {}
+	};
+
+	public static void main(String[] args) throws Exception {
+		HgRepository repo = new RepositoryLookup().detectFromWorkingDir();
+		TestManifest tm = new TestManifest(repo);
+		tm.testTip();
+		tm.testFirstRevision();
+		tm.testRevisionInTheMiddle();
+	}
+
+	public TestManifest(HgRepository hgRepo) {
+		repo = hgRepo;
+		eh = new ExecHelper(manifestParser = new ManifestOutputParser(), null);
+	}
+	
+	public void testTip() throws Exception {
+		testRevision(TIP);
+	}
+
+	public void testFirstRevision() throws Exception {
+		testRevision(0);
+	}
+	
+	public void testRevisionInTheMiddle() throws Exception {
+		int rev = repo.getManifest().getRevisionCount() / 2;
+		if (rev == 0) {
+			throw new IllegalStateException("Need manifest with few revisions");
+		}
+		testRevision(rev);
+	}
+
+	private void testRevision(int rev) throws Exception {
+		manifestParser.reset();
+		eh.run("hg", "manifest", "--debug", "--rev", String.valueOf(rev));
+		revisions.clear();
+		new RepositoryTreeWalker(repo).revision(rev).walk(handler);
+		report("manifest " + (rev == TIP ? "TIP:" : "--rev " + rev));
+	}
+
+	private void report(String what) throws Exception {
+		final Map<Path, Nodeid> cmdLineResult = new LinkedHashMap<Path, Nodeid>(manifestParser.getResult());
+		boolean error = false;
+		for (FileRevision fr : revisions) {
+			Nodeid nid = cmdLineResult.remove(fr.getPath());
+			if (nid == null) {
+				System.out.println("Extra " + fr.getPath() + " in Java result");
+				error = true;
+			} else {
+				if (!nid.equals(fr.getRevision())) {
+					System.out.println("Non-matching nodeid:" + nid);
+					error = true;
+				}
+			}
+		}
+		if (!cmdLineResult.isEmpty()) {
+			System.out.println("Non-matched entries from command line:");
+			error = true;
+			for (Path p : cmdLineResult.keySet()) {
+				System.out.println(p);
+			}
+		}
+		System.out.println(what + (error ? " ERROR" : " OK"));
+	}
+}