Mercurial > jhg

annotate src/org/tmatesoft/hg/internal/MergeStateBuilder.java @ 713:661e77dc88ba tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Mac support: respect Mac alternatives of command-line arguments for common unix tools
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sun, 03 Aug 2014 18:09:00 +0200
parents 42b88709e41d
children
rev   line source
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2013 TMate Software Ltd
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15 * contact TMate Software at support@hg4j.com
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.internal;
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
19 import java.io.File;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
20 import java.io.FileOutputStream;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
21 import java.io.IOException;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
22 import java.io.OutputStream;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
23 import java.nio.ByteBuffer;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
24 import java.util.ArrayList;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
25 import java.util.List;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
26
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
27 import org.tmatesoft.hg.core.HgFileRevision;
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 import org.tmatesoft.hg.core.HgIOException;
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
29 import org.tmatesoft.hg.core.Nodeid;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
30 import org.tmatesoft.hg.repo.HgManifest;
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 import org.tmatesoft.hg.repo.HgMergeState;
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
32 import org.tmatesoft.hg.repo.HgRepositoryFiles;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
33 import org.tmatesoft.hg.util.ByteChannel;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
34 import org.tmatesoft.hg.util.CancelledException;
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 import org.tmatesoft.hg.util.Path;
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
36 import org.tmatesoft.hg.util.LogFacility.Severity;
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38 /**
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 * Constructs merge/state file
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 *
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41 * @see HgMergeState
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 * @author Artem Tikhomirov
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43 * @author TMate Software Ltd.
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 */
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 public class MergeStateBuilder {
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
46
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47 private final Internals repo;
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
48 private final List<Record> unresolved = new ArrayList<Record>();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
49 private Nodeid stateParent = Nodeid.NULL;
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
50
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51 public MergeStateBuilder(Internals implRepo) {
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52 repo = implRepo;
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
53 }
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
54
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
55 public void prepare(Nodeid nodeid) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
56 assert nodeid != null;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
57 unresolved.clear();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
58 stateParent = nodeid;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
59 abandon();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
60 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
61
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
62 public void resolved() {
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
63 throw Internals.notImplemented();
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
64 }
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
65
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
66 public void unresolved(Path file, HgFileRevision first, HgFileRevision second, HgFileRevision base, HgManifest.Flags flags) throws HgIOException {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
67 Record r = new Record(file, first.getPath(), second.getPath(), base.getPath(), base.getRevision(), flags);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
68 final File d = mergeStateDir();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
69 d.mkdirs();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
70 File f = new File(d, r.hash());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
71 try {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
72 FileOutputStream fos = new FileOutputStream(f);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
73 first.putContentTo(new OutputStreamSink(fos));
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
74 fos.flush();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
75 fos.close();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
76 unresolved.add(r);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
77 } catch (IOException ex) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
78 throw new HgIOException(String.format("Failed to write content of unresolved file %s to merge state at %s", file, f), f);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
79 } catch (CancelledException ex) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
80 repo.getLog().dump(getClass(), Severity.Error, ex, "Our impl doesn't throw cancellation");
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
81 }
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
82 }
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
83
707
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
84 // merge/state serialization is not a part of a transaction
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
85 public void serialize() throws HgIOException {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
86 if (unresolved.isEmpty()) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
87 return;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
88 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
89 File mergeStateFile = repo.getRepositoryFile(HgRepositoryFiles.MergeState);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
90 try {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
91 final byte NL = '\n';
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
92 FileOutputStream fos = new FileOutputStream(mergeStateFile);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
93 fos.write(stateParent.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
94 fos.write(NL);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
95 for(Record r : unresolved) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
96 fos.write(r.key.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
97 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
98 fos.write('u');
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
99 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
100 fos.write(r.hash().toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
101 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
102 fos.write(r.fnameA.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
103 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
104 fos.write(r.fnameAncestor.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
105 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
106 fos.write(r.ancestorRev.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
107 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
108 fos.write(r.fnameB.toString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
109 fos.write(0);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
110 fos.write(r.flags.mercurialString().getBytes());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
111 fos.write(NL);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
112 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
113 fos.flush();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
114 fos.close();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
115 } catch (IOException ex) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
116 throw new HgIOException("Failed to serialize merge state", mergeStateFile);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
117 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
118 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
119
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
120 public void abandon() {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
121 File mergeStateDir = mergeStateDir();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
122 try {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
123 FileUtils.rmdir(mergeStateDir);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
124 } catch (IOException ex) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
125 // ignore almost silently
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
126 repo.getLog().dump(getClass(), Severity.Warn, ex, String.format("Failed to delete merge state in %s", mergeStateDir));
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
127 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
128 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
129
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
130 private File mergeStateDir() {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
131 return repo.getRepositoryFile(HgRepositoryFiles.MergeState).getParentFile();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
132 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
133
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
134 private static class Record {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
135 public final Path key;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
136 public final Path fnameA, fnameB, fnameAncestor;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
137 public final Nodeid ancestorRev;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
138 public final HgManifest.Flags flags;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
139 private String hash;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
140
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
141 public Record(Path fname, Path a, Path b, Path ancestor, Nodeid rev, HgManifest.Flags f) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
142 key = fname;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
143 fnameA = a;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
144 fnameB = b;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
145 fnameAncestor = ancestor;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
146 ancestorRev = rev;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
147 flags = f;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
148 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
149
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
150 public String hash() {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
151 if (hash == null) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
152 hash = new DigestHelper().sha1(key).asHexString();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
153 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
154 return hash;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
155 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
156 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
157
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
158 private static class OutputStreamSink implements ByteChannel {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
159 private final OutputStream out;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
160
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
161 public OutputStreamSink(OutputStream outputStream) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
162 out = outputStream;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
163 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
164
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
165 public int write(ByteBuffer buffer) throws IOException {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
166 final int toWrite = buffer.remaining();
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
167 if (toWrite <= 0) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
168 return 0;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
169 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
170 if (buffer.hasArray()) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
171 out.write(buffer.array(), buffer.arrayOffset(), toWrite);
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
172 } else {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
173 while (buffer.hasRemaining()) {
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
174 out.write(buffer.get());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
175 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
176 }
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
177 buffer.position(buffer.limit());
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
178 return toWrite;
42b88709e41d Merge: support 'unresolved' resolution with MergeStateBuilder
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 705
diff changeset
179 }
705
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
180 }
b4242b7e7dfe Merge command: implement conflict resolution alternatives
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
181 }