Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgMergeState.java @ 284:7232b94f2ae3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
HgDirstate shall operate with Path instead of String for file names. Use of Pair instead of array of unspecified length for parents.
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 03 Sep 2011 13:12:13 +0200
parents c6450b0b1fd5
children 6dbbc53fc46d
rev   line source
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2011 TMate Software Ltd
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15 * contact TMate Software at support@hg4j.com
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.repo;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
19 import static org.tmatesoft.hg.core.Nodeid.NULL;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
20
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
21 import java.io.BufferedReader;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22 import java.io.File;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23 import java.io.FileReader;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 import java.io.IOException;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 import java.util.ArrayList;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
26 import java.util.Arrays;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 import java.util.Collections;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 import java.util.List;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 import org.tmatesoft.hg.core.HgBadStateException;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 import org.tmatesoft.hg.core.HgFileRevision;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
32 import org.tmatesoft.hg.core.Nodeid;
248
3fbfce107f94 Issue 8: Means to find out information about given file at specific changeset. Inner ManifestRevisionInspector got promoted to ManifestRevision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 231
diff changeset
33 import org.tmatesoft.hg.internal.ManifestRevision;
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 import org.tmatesoft.hg.internal.Pool;
284
7232b94f2ae3 HgDirstate shall operate with Path instead of String for file names. Use of Pair instead of array of unspecified length for parents.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 270
diff changeset
35 import org.tmatesoft.hg.util.Pair;
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 import org.tmatesoft.hg.util.Path;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37 import org.tmatesoft.hg.util.PathPool;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38 import org.tmatesoft.hg.util.PathRewrite;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 /**
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41 *
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 * @author Artem Tikhomirov
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43 * @author TMate Software Ltd.
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 */
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 public class HgMergeState {
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
46 private Nodeid wcp1, wcp2, stateParent;
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
48 public enum Kind {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
49 Resolved, Unresolved;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
50 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52 public static class Entry {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
53 private final Kind state;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
54 private final HgFileRevision parent1;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
55 private final HgFileRevision parent2;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
56 private final HgFileRevision ancestor;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
57 private final Path wcFile;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
58
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
59 /*package-local*/Entry(Kind s, Path actualCopy, HgFileRevision p1, HgFileRevision p2, HgFileRevision ca) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
60 if (p1 == null || p2 == null || ca == null || actualCopy == null) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
61 throw new IllegalArgumentException();
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
62 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
63 state = s;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
64 wcFile = actualCopy;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
65 parent1 = p1;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
66 parent2 = p2;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
67 ancestor = ca;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
68 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
69
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
70 public Kind getState() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
71 return state;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
72 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
73 public Path getActualFile() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
74 return wcFile;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
75 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
76 public HgFileRevision getFirstParent() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
77 return parent1;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
78 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
79 public HgFileRevision getSecondParent() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
80 return parent2;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
81 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
82 public HgFileRevision getCommonAncestor() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
83 return ancestor;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
84 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
85 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
86
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
87 private final HgRepository repo;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
88 private Entry[] entries;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
89
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
90 HgMergeState(HgRepository hgRepo) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
91 repo = hgRepo;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
92 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
93
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
94 public void refresh() throws IOException/*XXX it's unlikely caller can do anything reasonable about IOException */ {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
95 entries = null;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
96 final File f = new File(repo.getRepositoryRoot(), "merge/state");
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
97 if (!f.canRead()) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
98 // empty state
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
99 return;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
100 }
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
101 Pool<Nodeid> nodeidPool = new Pool<Nodeid>();
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
102 Pool<String> fnamePool = new Pool<String>();
284
7232b94f2ae3 HgDirstate shall operate with Path instead of String for file names. Use of Pair instead of array of unspecified length for parents.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 270
diff changeset
103 Pair<Nodeid, Nodeid> wcParents = repo.getWorkingCopyParents();
7232b94f2ae3 HgDirstate shall operate with Path instead of String for file names. Use of Pair instead of array of unspecified length for parents.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 270
diff changeset
104 wcp1 = nodeidPool.unify(wcParents.first()); wcp2 = nodeidPool.unify(wcParents.second());
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
105 ArrayList<Entry> result = new ArrayList<Entry>();
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
106 PathPool pathPool = new PathPool(new PathRewrite.Empty());
248
3fbfce107f94 Issue 8: Means to find out information about given file at specific changeset. Inner ManifestRevisionInspector got promoted to ManifestRevision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 231
diff changeset
107 final ManifestRevision m1 = new ManifestRevision(nodeidPool, fnamePool);
3fbfce107f94 Issue 8: Means to find out information about given file at specific changeset. Inner ManifestRevisionInspector got promoted to ManifestRevision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 231
diff changeset
108 final ManifestRevision m2 = new ManifestRevision(nodeidPool, fnamePool);
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
109 if (!wcp2.isNull()) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
110 final int rp2 = repo.getChangelog().getLocalRevision(wcp2);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
111 repo.getManifest().walk(rp2, rp2, m2);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
112 }
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
113 BufferedReader br = new BufferedReader(new FileReader(f));
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
114 String s = br.readLine();
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
115 stateParent = nodeidPool.unify(Nodeid.fromAscii(s));
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
116 final int rp1 = repo.getChangelog().getLocalRevision(stateParent);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
117 repo.getManifest().walk(rp1, rp1, m1);
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
118 while ((s = br.readLine()) != null) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
119 String[] r = s.split("\\00");
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
120 Nodeid nidP1 = m1.nodeid(r[3]);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
121 Nodeid nidCA = nodeidPool.unify(Nodeid.fromAscii(r[5]));
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
122 HgFileRevision p1 = new HgFileRevision(repo, nidP1, pathPool.path(r[3]));
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
123 HgFileRevision ca;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
124 if (nidCA == nidP1 && r[3].equals(r[4])) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
125 ca = p1;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
126 } else {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
127 ca = new HgFileRevision(repo, nidCA, pathPool.path(r[4]));
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
128 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
129 HgFileRevision p2;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
130 if (!wcp2.isNull() || !r[6].equals(r[4])) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
131 Nodeid nidP2 = m2.nodeid(r[6]);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
132 if (nidP2 == null) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
133 assert false : "There's not enough information (or I don't know where to look) in merge/state to find out what's the second parent";
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
134 nidP2 = NULL;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
135 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
136 p2 = new HgFileRevision(repo, nidP2, pathPool.path(r[6]));
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
137 } else {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
138 // no second parent known. no idea what to do here, assume linear merge, use common ancestor as parent
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
139 p2 = ca;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
140 }
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
141 final Kind k;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
142 if ("u".equals(r[1])) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
143 k = Kind.Unresolved;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
144 } else if ("r".equals(r[1])) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
145 k = Kind.Resolved;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
146 } else {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
147 throw new HgBadStateException(r[1]);
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
148 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
149 Entry e = new Entry(k, pathPool.path(r[0]), p1, p2, ca);
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
150 result.add(e);
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
151 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
152 entries = result.toArray(new Entry[result.size()]);
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
153 br.close();
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
154 pathPool.clear();
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
155 }
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
156
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
157
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
158 public boolean isMerging() {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
159 return !getFirstParent().isNull() && !getSecondParent().isNull() && !isStale();
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
160 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
161
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
162 /**
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
163 * @return <code>true</code> when recorded merge state doesn't seem to correspond to present working copy
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
164 */
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
165 public boolean isStale() {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
166 if (wcp1 == null) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
167 throw new HgBadStateException("Call #refresh() first");
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
168 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
169 return !wcp1.equals(stateParent);
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
170 }
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
171
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
172 public Nodeid getFirstParent() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
173 if (wcp1 == null) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
174 throw new HgBadStateException("Call #refresh() first");
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
175 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
176 return wcp1;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
177 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
178
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
179 public Nodeid getSecondParent() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
180 if (wcp2 == null) {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
181 throw new HgBadStateException("Call #refresh() first");
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
182 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
183 return wcp2;
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
184 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
185
270
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
186 public Nodeid getStateParent() {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
187 if (stateParent == null) {
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
188 throw new HgBadStateException("Call #refresh() first");
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
189 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
190 return stateParent;
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
191 }
c6450b0b1fd5 Avoid IAE:nullid when looking into stale merge/state file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 249
diff changeset
192
231
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
193 public List<Entry> getConflicts() {
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
194 return entries == null ? Collections.<Entry>emptyList() : Arrays.asList(entries);
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
195 }
1792b37650f2 Introduced access to conflict resolution information (merge state)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
196 }