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comparison cmdline/org/tmatesoft/hg/console/Outgoing.java @ 74:6f1b88693d48

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Complete refactoring to org.tmatesoft
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 24 Jan 2011 03:14:45 +0100
parents src/com/tmate/hgkit/console/Outgoing.java@de7217a0aa4d
children ee2c750b036d
comparison
equal deleted inserted replaced
73:0d279bcc4442 74:6f1b88693d48
1 /*
2 * Copyright (c) 2011 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@svnkit.com
16 */
17 package org.tmatesoft.hg.console;
18
19 import java.util.Collection;
20 import java.util.LinkedHashSet;
21 import java.util.LinkedList;
22 import java.util.List;
23
24 import org.tmatesoft.hg.core.Nodeid;
25 import org.tmatesoft.hg.repo.Changelog;
26 import org.tmatesoft.hg.repo.HgRepository;
27
28
29 /**
30 * WORK IN PROGRESS, DO NOT USE
31 * hg out
32 *
33 * @author Artem Tikhomirov
34 * @author TMate Software Ltd.
35 */
36 public class Outgoing {
37
38 public static void main(String[] args) throws Exception {
39 Options cmdLineOpts = Options.parse(args);
40 HgRepository hgRepo = cmdLineOpts.findRepository();
41 if (hgRepo.isInvalid()) {
42 System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
43 return;
44 }
45 // FIXME detection of
46 List<Nodeid> base = new LinkedList<Nodeid>();
47 base.add(Nodeid.fromAscii("d6d2a630f4a6d670c90a5ca909150f2b426ec88f".getBytes(), 0, 40));
48 //
49 // fill with all known
50 Changelog.ParentWalker pw = hgRepo.getChangelog().new ParentWalker();
51 pw.init();
52 LinkedHashSet<Nodeid> sendToRemote = new LinkedHashSet<Nodeid>(pw.allNodes());
53 dump("initial state", sendToRemote);
54 // remove base and its parents
55 LinkedList<Nodeid> queueToClean = new LinkedList<Nodeid>(base);
56 while (!queueToClean.isEmpty()) {
57 Nodeid nid = queueToClean.removeFirst();
58 if (sendToRemote.remove(nid)) {
59 pw.appendParentsOf(nid, queueToClean);
60 }
61 }
62 dump("Clean from known parents", sendToRemote);
63 // XXX I think sendToRemote is what we actually need here - everything local, missing from remote
64 // however, if we need to send only a subset of these, need to proceed.
65 LinkedList<Nodeid> result = new LinkedList<Nodeid>();
66 // find among left those without parents
67 for (Nodeid nid : sendToRemote) {
68 Nodeid p1 = pw.firstParent(nid);
69 // in fact, we may assume nulls are never part of sendToRemote
70 if (p1 != null && !sendToRemote.contains(p1)) {
71 Nodeid p2 = pw.secondParent(nid);
72 if (p2 == null || !sendToRemote.contains(p2)) {
73 result.add(nid);
74 }
75 }
76 }
77 dump("Result", result);
78 // final outcome is the collection of nodes between(lastresult and revision/tip)
79 //
80 System.out.println("TODO: nodes between result and tip");
81 }
82
83 private static void dump(String s, Collection<Nodeid> c) {
84 System.out.println(s);
85 for (Nodeid n : c) {
86 System.out.println(n);
87 }
88 }
89 }