--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmdline/org/tmatesoft/hg/console/Tags.java	Tue Jun 07 04:28:32 2011 +0200
@@ -0,0 +1,66 @@
+/*
+ * 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@hg4j.com
+ */
+package org.tmatesoft.hg.console;
+
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TreeSet;
+
+import org.tmatesoft.hg.repo.HgChangelog;
+import org.tmatesoft.hg.repo.HgRepository;
+import org.tmatesoft.hg.repo.HgTags;
+import org.tmatesoft.hg.repo.HgTags.TagInfo;
+
+/**
+ *
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class Tags {
+
+	public static void main(String[] args) throws Exception {
+		Options cmdLineOpts = Options.parse(args);
+		HgRepository hgRepo = cmdLineOpts.findRepository();
+		if (hgRepo.isInvalid()) {
+			System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
+			return;
+		}
+		HgTags tags = hgRepo.getTags();
+		final HgChangelog clog = hgRepo.getChangelog();
+		final Map<TagInfo, Integer> ti2index = new HashMap<TagInfo, Integer>();
+		final TreeSet<TagInfo> sorted = new TreeSet<HgTags.TagInfo>(new Comparator<TagInfo>() {
+
+			public int compare(TagInfo o1, TagInfo o2) {
+				// reverse, from newer to older (bigger indexes first);
+				// never ==, tags from same revision in any order, just next to each other
+				int x1 = ti2index.get(o1);
+				int x2 = ti2index.get(o2);
+				return x1 < x2 ? 1 : -1;
+			}
+		});
+		for (TagInfo ti : tags.getTags().values()) {
+			int x = clog.getLocalRevision(ti.revision()); // XXX in fact, performance hog. Need batch localRevision or another improvement
+			ti2index.put(ti, x);
+			sorted.add(ti);
+		}
+		for (TagInfo ti : sorted) {
+			int x = ti2index.get(ti);
+			System.out.printf("%-30s%8d:%s\n", ti.name(), x, ti.revision().shortNotation());
+		}
+	}
+}