annotate src/org/tmatesoft/hg/repo/HgWorkingCopyStatusCollector.java @ 475:0e34b8f3946a

Tests for MqManager
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 12 Jul 2012 16:57:40 +0200
parents 5c09a9f2e073
children b3c16d1aede0
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.repo;
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18
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19 import static java.lang.Math.max;
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20 import static java.lang.Math.min;
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21 import static org.tmatesoft.hg.repo.HgRepository.*;
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22 import static org.tmatesoft.hg.util.LogFacility.Severity.*;
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24 import java.io.File;
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25 import java.io.IOException;
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26 import java.nio.ByteBuffer;
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27 import java.nio.channels.ReadableByteChannel;
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28 import java.util.ArrayList;
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29 import java.util.Collections;
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30 import java.util.NoSuchElementException;
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31 import java.util.Set;
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32 import java.util.TreeSet;
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34 import org.tmatesoft.hg.core.Nodeid;
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35 import org.tmatesoft.hg.core.SessionContext;
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36 import org.tmatesoft.hg.internal.ByteArrayChannel;
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37 import org.tmatesoft.hg.internal.FilterByteChannel;
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38 import org.tmatesoft.hg.internal.Internals;
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39 import org.tmatesoft.hg.internal.ManifestRevision;
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40 import org.tmatesoft.hg.internal.PathPool;
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41 import org.tmatesoft.hg.internal.PathScope;
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42 import org.tmatesoft.hg.internal.Preview;
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43 import org.tmatesoft.hg.util.Adaptable;
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44 import org.tmatesoft.hg.util.ByteChannel;
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45 import org.tmatesoft.hg.util.CancelSupport;
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46 import org.tmatesoft.hg.util.CancelledException;
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47 import org.tmatesoft.hg.util.Convertor;
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48 import org.tmatesoft.hg.util.FileInfo;
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49 import org.tmatesoft.hg.util.FileIterator;
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50 import org.tmatesoft.hg.util.FileWalker;
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51 import org.tmatesoft.hg.util.Path;
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52 import org.tmatesoft.hg.util.PathRewrite;
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53 import org.tmatesoft.hg.util.RegularFileInfo;
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55 /**
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56 *
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57 * @author Artem Tikhomirov
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58 * @author TMate Software Ltd.
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59 */
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60 public class HgWorkingCopyStatusCollector {
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62 private final HgRepository repo;
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63 private final FileIterator repoWalker;
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64 private HgDirstate dirstate;
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65 private HgStatusCollector baseRevisionCollector;
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66 private Convertor<Path> pathPool;
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67 private ManifestRevision dirstateParentManifest;
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69 /**
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70 * Collector that iterates over complete working copy
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71 */
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72 public HgWorkingCopyStatusCollector(HgRepository hgRepo) {
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73 this(hgRepo, new HgInternals(hgRepo).createWorkingDirWalker(null));
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74 }
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76 /**
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77 * Collector may analyze and report status for any arbitrary sub-tree of the working copy.
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78 * File iterator shall return names of the files relative to the repository root.
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79 *
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80 * @param hgRepo status target repository
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81 * @param workingCopyWalker iterator over files in the working copy
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82 */
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83 public HgWorkingCopyStatusCollector(HgRepository hgRepo, FileIterator workingCopyWalker) {
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84 repo = hgRepo;
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85 repoWalker = workingCopyWalker;
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86 }
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88 /**
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89 * Optionally, supply a collector instance that may cache (or have already cached) base revision
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90 * @param sc may be null
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91 */
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92 public void setBaseRevisionCollector(HgStatusCollector sc) {
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93 baseRevisionCollector = sc;
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94 }
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96 /*package-local*/ Convertor<Path> getPathPool() {
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97 if (pathPool == null) {
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98 if (baseRevisionCollector == null) {
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99 pathPool = new PathPool(new PathRewrite.Empty());
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100 } else {
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101 return baseRevisionCollector.getPathPool();
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102 }
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103 }
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104 return pathPool;
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105 }
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106
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107 public void setPathPool(Convertor<Path> pathConvertor) {
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108 pathPool = pathConvertor;
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109 }
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110
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111 /**
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112 * Access to directory state information this collector uses.
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113 * @return directory state holder, never <code>null</code>
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114 */
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115 public HgDirstate getDirstate() throws HgInvalidControlFileException {
59
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116 if (dirstate == null) {
431
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117 Convertor<Path> pp = getPathPool();
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118 Path.Source ps;
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119 if (pp instanceof Path.Source) {
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120 ps = (Path.Source) pp;
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121 } else {
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122 ps = new Path.SimpleSource(new PathRewrite.Empty(), pp);
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123 }
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124 dirstate = repo.loadDirstate(ps);
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125 }
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126 return dirstate;
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127 }
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128
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129 private HgDirstate getDirstateImpl() {
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130 return dirstate;
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131 }
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132
366
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133 private ManifestRevision getManifest(int changelogLocalRev) throws HgInvalidControlFileException {
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134 assert changelogLocalRev >= 0;
282
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135 ManifestRevision mr;
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136 if (baseRevisionCollector != null) {
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137 mr = baseRevisionCollector.raw(changelogLocalRev);
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138 } else {
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139 mr = new ManifestRevision(null, null);
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140 repo.getManifest().walk(changelogLocalRev, changelogLocalRev, mr);
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141 }
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142 return mr;
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143 }
354
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144
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145 private void initDirstateParentManifest() throws HgInvalidControlFileException {
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146 Nodeid dirstateParent = getDirstateImpl().parents().first();
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147 if (dirstateParent.isNull()) {
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148 dirstateParentManifest = baseRevisionCollector != null ? baseRevisionCollector.raw(NO_REVISION) : HgStatusCollector.createEmptyManifestRevision();
354
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149 } else {
367
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150 int changeloRevIndex = repo.getChangelog().getRevisionIndex(dirstateParent);
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151 dirstateParentManifest = getManifest(changeloRevIndex);
354
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152 }
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153 }
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154
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155 // WC not necessarily points to TIP, but may be result of update to any previous revision.
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156 // In such case, we need to compare local files not to their TIP content, but to specific version at the time of selected revision
282
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157 private ManifestRevision getDirstateParentManifest() {
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158 return dirstateParentManifest;
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159 }
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160
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161 /**
429
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162 * Walk working copy, analyze status for each file found and missing.
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163 * May be invoked few times.
423
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164 *
429
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165 * <p>There's no dedicated constant to for working copy parent, at least now.
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166 * Use {@link HgRepository#WORKING_COPY} to indicate comparison
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167 * shall be run against working copy parent. Although a bit confusing, single case doesn't
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168 * justify a dedicated constant.
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169 *
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170 * @param baseRevision revision index to check against, or {@link HgRepository#WORKING_COPY}. Note, {@link HgRepository#TIP} is not supported.
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171 * @param inspector callback to receive status information
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172 * @throws IOException to propagate IO errors from {@link FileIterator}
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173 * @throws CancelledException if operation execution was cancelled
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174 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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175 */
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176 public void walk(int baseRevision, HgStatusInspector inspector) throws IOException, CancelledException, HgRuntimeException {
367
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177 if (HgInternals.wrongRevisionIndex(baseRevision) || baseRevision == BAD_REVISION) {
425
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178 throw new HgInvalidRevisionException(baseRevision);
218
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179 }
362
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180 if (getDirstateImpl() == null) {
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181 getDirstate();
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182 }
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183 if (getDirstateParentManifest() == null) {
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184 initDirstateParentManifest();
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185 }
429
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186 // XXX NOTE, use of TIP for working copy parent is questionable, at least. Instead, TIP shall mean latest cset or not allowed at all
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187 ManifestRevision collect = null; // non null indicates we compare against base revision
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188 Set<Path> baseRevFiles = Collections.emptySet(); // files from base revision not affected by status calculation
282
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189 if (baseRevision != TIP && baseRevision != WORKING_COPY) {
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190 collect = getManifest(baseRevision);
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191 baseRevFiles = new TreeSet<Path>(collect.files());
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192 }
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193 if (inspector instanceof HgStatusCollector.Record) {
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194 HgStatusCollector sc = baseRevisionCollector == null ? new HgStatusCollector(repo) : baseRevisionCollector;
282
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195 // nodeidAfterChange(dirstate's parent) doesn't make too much sense,
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196 // because the change might be actually in working copy. Nevertheless,
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197 // as long as no nodeids can be provided for WC, seems reasonable to report
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198 // latest known nodeid change (although at the moment this is not used and
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199 // is done mostly not to leave stale initialization in the Record)
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200 int rev1,rev2 = getDirstateParentManifest().changesetLocalRev();
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201 if (baseRevision == TIP || baseRevision == WORKING_COPY) {
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202 rev1 = rev2 - 1; // just use revision prior to dirstate's parent
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203 } else {
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204 rev1 = baseRevision;
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205 }
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206 ((HgStatusCollector.Record) inspector).init(rev1, rev2, sc);
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207 }
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208 final CancelSupport cs = CancelSupport.Factory.get(inspector);
282
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209 final HgIgnore hgIgnore = repo.getIgnore();
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210 repoWalker.reset();
293
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211 TreeSet<Path> processed = new TreeSet<Path>(); // names of files we handled as they known to Dirstate (not FileIterator)
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212 final HgDirstate ds = getDirstateImpl();
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213 TreeSet<Path> knownEntries = ds.all(); // here just to get dirstate initialized
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214 while (repoWalker.hasNext()) {
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215 cs.checkCancelled();
58
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216 repoWalker.next();
431
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217 final Path fname = getPathPool().mangle(repoWalker.name());
287
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218 FileInfo f = repoWalker.file();
293
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219 Path knownInDirstate;
226
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220 if (!f.exists()) {
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221 // file coming from iterator doesn't exist.
293
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222 if ((knownInDirstate = ds.known(fname)) != null) {
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223 // found in dirstate
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224 processed.add(knownInDirstate);
294
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225 if (ds.checkRemoved(knownInDirstate) == null) {
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226 inspector.missing(knownInDirstate);
226
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227 } else {
294
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228 inspector.removed(knownInDirstate);
226
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229 }
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230 // do not report it as removed later
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231 if (collect != null) {
294
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232 baseRevFiles.remove(knownInDirstate);
226
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233 }
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234 } else {
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235 // chances are it was known in baseRevision. We may rely
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236 // that later iteration over baseRevFiles leftovers would yield correct Removed,
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237 // but it doesn't hurt to be explicit (provided we know fname *is* inScope of the FileIterator
285
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238 if (collect != null && baseRevFiles.remove(fname)) {
226
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239 inspector.removed(fname);
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240 } else {
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241 // not sure I shall report such files (i.e. arbitrary name coming from FileIterator)
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242 // as unknown. Command-line HG aborts "system can't find the file specified"
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243 // in similar case (against wc), or just gives nothing if --change <rev> is specified.
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244 // however, as it's unlikely to get unexisting files from FileIterator, and
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245 // its better to see erroneous file status rather than not to see any (which is too easy
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246 // to overlook), I think unknown() is reasonable approach here
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247 inspector.unknown(fname);
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248 }
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249 }
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250 continue;
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251 }
293
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252 if ((knownInDirstate = ds.known(fname)) != null) {
226
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253 // tracked file.
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254 // modified, added, removed, clean
293
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255 processed.add(knownInDirstate);
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256 if (collect != null) { // need to check against base revision, not FS file
294
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257 checkLocalStatusAgainstBaseRevision(baseRevFiles, collect, baseRevision, knownInDirstate, f, inspector);
58
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258 } else {
294
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259 checkLocalStatusAgainstFile(knownInDirstate, f, inspector);
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260 }
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261 } else {
226
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262 if (hgIgnore.isIgnored(fname)) { // hgignore shall be consulted only for non-tracked files
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263 inspector.ignored(fname);
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264 } else {
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265 inspector.unknown(fname);
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266 }
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267 // the file is not tracked. Even if it's known at baseRevision, we don't need to remove it
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268 // from baseRevFiles, it might need to be reported as removed as well (cmdline client does
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269 // yield two statuses for the same file)
58
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270 }
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271 }
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272 if (collect != null) {
473
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273 // perhaps, this code shall go after processing leftovers of knownEntries, below
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274 // as it's sort of last resort - what to do with otherwise unprocessed base revision files
285
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275 for (Path fromBase : baseRevFiles) {
226
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276 if (repoWalker.inScope(fromBase)) {
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277 inspector.removed(fromBase);
473
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278 processed.add(fromBase);
423
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279 cs.checkCancelled();
226
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280 }
58
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281 }
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282 }
293
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283 knownEntries.removeAll(processed);
284
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284 for (Path m : knownEntries) {
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285 if (!repoWalker.inScope(m)) {
226
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286 // do not report as missing/removed those FileIterator doesn't care about.
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287 continue;
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288 }
423
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289 cs.checkCancelled();
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290 // missing known file from a working dir
293
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291 if (ds.checkRemoved(m) == null) {
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292 // not removed from the repository = 'deleted'
284
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293 inspector.missing(m);
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294 } else {
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295 // removed from the repo
76
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296 // if we check against non-tip revision, do not report files that were added past that revision and now removed.
285
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297 if (collect == null || baseRevFiles.contains(m)) {
284
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298 inspector.removed(m);
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299 }
58
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300 }
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301 }
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302 }
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303
423
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304 /**
429
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305 * A {@link #walk(int, HgStatusInspector)} that records all the status information in the {@link HgStatusCollector.Record} object.
423
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306 *
429
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307 * @see #walk(int, HgStatusInspector)
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308 * @param baseRevision revision index to check against, or {@link HgRepository#WORKING_COPY}. Note, {@link HgRepository#TIP} is not supported.
423
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309 * @return information object that describes change between the revisions
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310 * @throws IOException to propagate IO errors from {@link FileIterator}
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311 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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312 */
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313 public HgStatusCollector.Record status(int baseRevision) throws IOException, HgRuntimeException {
94
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314 HgStatusCollector.Record rv = new HgStatusCollector.Record();
423
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315 try {
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316 walk(baseRevision, rv);
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317 } catch (CancelledException ex) {
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318 // can't happen as long our Record class doesn't implement CancelSupport
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319 HgInvalidStateException t = new HgInvalidStateException("Internal error");
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320 t.initCause(ex);
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321 throw t;
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322 }
58
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323 return rv;
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324 }
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325
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326 //********************************************
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327
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328
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
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diff changeset
329 private void checkLocalStatusAgainstFile(Path fname, FileInfo f, HgStatusInspector inspector) {
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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diff changeset
330 HgDirstate.Record r;
348
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parents: 337
diff changeset
331 if ((r = getDirstateImpl().checkNormal(fname)) != null) {
58
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332 // either clean or modified
290
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diff changeset
333 final boolean timestampEqual = f.lastModified() == r.modificationTime(), sizeEqual = r.size() == f.length();
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
334 if (timestampEqual && sizeEqual) {
413
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diff changeset
335 // if flags change (chmod -x), timestamp does not change
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parents: 405
diff changeset
336 if (checkFlagsEqual(f, r.mode())) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
337 inspector.clean(fname);
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parents: 405
diff changeset
338 } else {
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diff changeset
339 inspector.modified(fname); // flags are not the same
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
340 }
290
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341 } else if (!sizeEqual && r.size() >= 0) {
280
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342 inspector.modified(fname);
58
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343 } else {
413
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diff changeset
344 // size is the same or unknown, and, perhaps, different timestamp
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345 // check actual content to avoid false modified files
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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diff changeset
346 try {
413
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diff changeset
347 if (!checkFlagsEqual(f, r.mode())) {
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parents: 405
diff changeset
348 // flags modified, no need to do expensive content check
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diff changeset
349 inspector.modified(fname);
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
350 } else {
413
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parents: 405
diff changeset
351 HgDataFile df = repo.getFileNode(fname);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
352 if (!df.exists()) {
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diff changeset
353 String msg = String.format("File %s known as normal in dirstate (%d, %d), doesn't exist at %s", fname, r.modificationTime(), r.size(), repo.getStoragePath(df));
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
354 throw new HgInvalidFileException(msg, null).setFileName(fname);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
355 }
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parents: 405
diff changeset
356 Nodeid rev = getDirstateParentManifest().nodeid(fname);
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parents: 405
diff changeset
357 // rev might be null here if fname comes to dirstate as a result of a merge operation
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
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358 // where one of the parents (first parent) had no fname file, but second parent had.
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parents: 405
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359 // E.g. fork revision 3, revision 4 gets .hgtags, few modifications and merge(3,12)
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parents: 405
diff changeset
360 // see Issue 14 for details
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parents: 405
diff changeset
361 if (rev == null || !areTheSame(f, df, rev)) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
362 inspector.modified(df.getPath());
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parents: 405
diff changeset
363 } else {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
364 inspector.clean(df.getPath());
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
365 }
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
366 }
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
367 } catch (HgRuntimeException ex) {
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
368 repo.getContext().getLog().dump(getClass(), Warn, ex, null);
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
369 inspector.invalid(fname, ex);
120
b19f0ac5ee62 Check against working copy shall expect non-persistent modifications done by filters and not report such files as modified
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parents: 117
diff changeset
370 }
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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371 }
348
a0864b2892cd Expose errors reading mercurial control files with exception
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diff changeset
372 } else if ((r = getDirstateImpl().checkAdded(fname)) != null) {
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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diff changeset
373 if (r.copySource() == null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
374 inspector.added(fname);
58
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375 } else {
290
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diff changeset
376 inspector.copied(r.copySource(), fname);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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377 }
348
a0864b2892cd Expose errors reading mercurial control files with exception
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parents: 337
diff changeset
378 } else if ((r = getDirstateImpl().checkRemoved(fname)) != null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
379 inspector.removed(fname);
348
a0864b2892cd Expose errors reading mercurial control files with exception
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parents: 337
diff changeset
380 } else if ((r = getDirstateImpl().checkMerged(fname)) != null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
381 inspector.modified(fname);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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382 }
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parents:
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383 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
384
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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parents:
diff changeset
385 // XXX refactor checkLocalStatus methods in more OO way
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
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diff changeset
386 private void checkLocalStatusAgainstBaseRevision(Set<Path> baseRevNames, ManifestRevision collect, int baseRevision, Path fname, FileInfo f, HgStatusInspector inspector) {
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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387 // fname is in the dirstate, either Normal, Added, Removed or Merged
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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diff changeset
388 Nodeid nid1 = collect.nodeid(fname);
6dbbc53fc46d Use Path instead of plain String for manifest file names
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diff changeset
389 HgManifest.Flags flags = collect.flags(fname);
58
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diff changeset
390 HgDirstate.Record r;
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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diff changeset
391 final HgDirstate ds = getDirstateImpl();
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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diff changeset
392 if (nid1 == null) {
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
393 // not known at the time of baseRevision:
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
394 // normal, added, merged: either added or copied since base revision.
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
395 // removed: nothing to report,
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
396 if (ds.checkNormal(fname) != null || ds.checkMerged(fname) != null) {
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
397 try {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
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parents: 148
diff changeset
398 Path origin = HgStatusCollector.getOriginIfCopy(repo, fname, baseRevNames, baseRevision);
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
399 if (origin != null) {
431
12f668401613 FIXMEs: awkward API refactored, what need to be internal got hidden; public aspects got captured in slim interfaces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 429
diff changeset
400 inspector.copied(getPathPool().mangle(origin), fname);
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
401 return;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
402 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
403 // fall-through, report as added
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
404 } catch (HgInvalidFileException ex) {
360
150500515714 Report non-critical errors during status operation to handler/inspector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 356
diff changeset
405 // report failure and continue status collection
150500515714 Report non-critical errors during status operation to handler/inspector
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 356
diff changeset
406 inspector.invalid(fname, ex);
90
a95c700408a9 Correctly report copy/rename events for rev..working copy case
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 89
diff changeset
407 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
408 } else if ((r = ds.checkAdded(fname)) != null) {
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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parents: 287
diff changeset
409 if (r.copySource() != null && baseRevNames.contains(r.copySource())) {
473
5c09a9f2e073 Issue 34: incorrect status for a file copy in wc against base rev
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
410 // shall not remove rename source from baseRevNames, as the source
5c09a9f2e073 Issue 34: incorrect status for a file copy in wc against base rev
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
411 // likely needs to be reported as Removed as well
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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parents: 287
diff changeset
412 inspector.copied(r.copySource(), fname);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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parents:
diff changeset
413 return;
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
414 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
415 // fall-through, report as added
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
416 } else if (ds.checkRemoved(fname) != null) {
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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parents:
diff changeset
417 // removed: removed file was not known at the time of baseRevision, and we should not report it as removed
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
418 return;
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
419 }
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
420 inspector.added(fname);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
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parents:
diff changeset
421 } else {
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
422 // was known; check whether clean or modified
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 284
diff changeset
423 Nodeid nidFromDirstate = getDirstateParentManifest().nodeid(fname);
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
424 if ((r = ds.checkNormal(fname)) != null && nid1.equals(nidFromDirstate)) {
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
425 // regular file, was the same up to WC initialization. Check if was modified since, and, if not, report right away
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
426 // same code as in #checkLocalStatusAgainstFile
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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parents: 287
diff changeset
427 final boolean timestampEqual = f.lastModified() == r.modificationTime(), sizeEqual = r.size() == f.length();
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
428 boolean handled = false;
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
429 if (timestampEqual && sizeEqual) {
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
430 inspector.clean(fname);
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
431 handled = true;
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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parents: 287
diff changeset
432 } else if (!sizeEqual && r.size() >= 0) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
433 inspector.modified(fname);
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
434 handled = true;
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
435 } else if (!checkFlagsEqual(f, flags)) {
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
436 // seems like flags have changed, no reason to check content further
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
437 inspector.modified(fname);
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
438 handled = true;
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
439 }
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
440 if (handled) {
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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diff changeset
441 baseRevNames.remove(fname); // consumed, processed, handled.
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
442 return;
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
443 }
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
444 // otherwise, shall check actual content (size not the same, or unknown (-1 or -2), or timestamp is different,
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
445 // or nodeid in dirstate is different, but local change might have brought it back to baseRevision state)
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
446 // FALL THROUGH
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
447 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
448 if (r != null || (r = ds.checkMerged(fname)) != null || (r = ds.checkAdded(fname)) != null) {
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
449 try {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
450 // check actual content to see actual changes
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
451 // when added - seems to be the case of a file added once again, hence need to check if content is different
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
452 // either clean or modified
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
453 HgDataFile fileNode = repo.getFileNode(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
454 if (areTheSame(f, fileNode, nid1)) {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
455 inspector.clean(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
456 } else {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
457 inspector.modified(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
458 }
425
48f993aa2f41 FIXMEs: exceptions, javadoc
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parents: 423
diff changeset
459 } catch (HgRuntimeException ex) {
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
460 repo.getContext().getLog().dump(getClass(), Warn, ex, null);
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
461 inspector.invalid(fname, ex);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
462 }
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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diff changeset
463 baseRevNames.remove(fname); // consumed, processed, handled.
348
a0864b2892cd Expose errors reading mercurial control files with exception
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 337
diff changeset
464 } else if (getDirstateImpl().checkRemoved(fname) != null) {
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
465 // was known, and now marked as removed, report it right away, do not rely on baseRevNames processing later
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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parents: 219
diff changeset
466 inspector.removed(fname);
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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parents: 284
diff changeset
467 baseRevNames.remove(fname); // consumed, processed, handled.
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
468 }
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
469 // only those left in baseRevNames after processing are reported as removed
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
470 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
471
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
472 // TODO think over if content comparison may be done more effectively by e.g. calculating nodeid for a local file and comparing it with nodeid from manifest
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
473 // we don't need to tell exact difference, hash should be enough to detect difference, and it doesn't involve reading historical file content, and it's relatively
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
474 // cheap to calc hash on a file (no need to keep it completely in memory). OTOH, if I'm right that the next approach is used for nodeids:
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
475 // changeset nodeid + hash(actual content) => entry (Nodeid) in the next Manifest
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
476 // then it's sufficient to check parents from dirstate, and if they do not match parents from file's baseRevision (non matching parents means different nodeids).
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
477 // The question is whether original Hg treats this case (same content, different parents and hence nodeids) as 'modified' or 'clean'
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
478 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
479
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
480 private boolean areTheSame(FileInfo f, HgDataFile dataFile, Nodeid revision) throws HgInvalidFileException {
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
481 // XXX consider adding HgDataDile.compare(File/byte[]/whatever) operation to optimize comparison
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
482 ByteArrayChannel bac = new ByteArrayChannel();
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
483 try {
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 366
diff changeset
484 int fileRevisionIndex = dataFile.getRevisionIndex(revision);
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
485 // need content with metadata striped off - although theoretically chances are metadata may be different,
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
486 // WC doesn't have it anyway
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 366
diff changeset
487 dataFile.content(fileRevisionIndex, bac);
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
488 } catch (CancelledException ex) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
489 // silently ignore - can't happen, ByteArrayChannel is not cancellable
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
490 }
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
491 return areTheSame(f, bac.toArray(), dataFile.getPath());
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
492 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
493
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 415
diff changeset
494 private boolean areTheSame(FileInfo f, final byte[] data, Path p) throws HgInvalidFileException {
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 285
diff changeset
495 ReadableByteChannel is = null;
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
496 class Check implements ByteChannel {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
497 final boolean debug = repo.getContext().getLog().isDebug();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
498 boolean sameSoFar = true;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
499 int x = 0;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 218
diff changeset
500
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
501 public int write(ByteBuffer buffer) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
502 for (int i = buffer.remaining(); i > 0; i--, x++) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
503 if (x >= data.length /*file has been appended*/ || data[x] != buffer.get()) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
504 if (debug) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
505 byte[] xx = new byte[15];
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
506 if (buffer.position() > 5) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
507 buffer.position(buffer.position() - 5);
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
508 }
334
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
509 buffer.get(xx, 0, min(xx.length, i-1 /*-1 for the one potentially read at buffer.get in if() */));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
510 String exp;
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
511 if (x < data.length) {
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
512 exp = new String(data, max(0, x - 4), min(data.length - x, 20));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
513 } else {
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
514 int offset = max(0, x - 4);
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
515 exp = new String(data, offset, min(data.length - offset, 20));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
516 }
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
517 repo.getContext().getLog().dump(getClass(), Debug, "expected >>%s<< but got >>%s<<", exp, new String(xx));
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
518 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
519 sameSoFar = false;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
520 break;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 218
diff changeset
521 }
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
522 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
523 buffer.position(buffer.limit()); // mark as read
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
524 return buffer.limit();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
525 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
526
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
527 public boolean sameSoFar() {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
528 return sameSoFar;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
529 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
530 public boolean ultimatelyTheSame() {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
531 return sameSoFar && x == data.length;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
532 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
533 };
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
534 Check check = new Check();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
535 try {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
536 is = f.newInputChannel();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
537 ByteBuffer fb = ByteBuffer.allocate(min(1 + data.length * 2 /*to fit couple of lines appended; never zero*/, 8192));
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diff changeset
538 FilterByteChannel filters = new FilterByteChannel(check, repo.getFiltersFromWorkingDirToRepo(p));
356
91d75e1bac9f Consistent approach to deal with adaptable objects. Give adaptable precedence over instanceof to allow conditional response when classes do implement desired interface
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diff changeset
539 Preview preview = Adaptable.Factory.getAdapter(filters, Preview.class, null);
355
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diff changeset
540 if (preview != null) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
541 while (is.read(fb) != -1) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
542 fb.flip();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
543 preview.preview(fb);
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
544 fb.clear();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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545 }
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diff changeset
546 // reset channel to read once again
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547 try {
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diff changeset
548 is.close();
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diff changeset
549 } catch (IOException ex) {
456
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diff changeset
550 repo.getContext().getLog().dump(getClass(), Info, ex, null);
355
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diff changeset
551 }
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diff changeset
552 is = f.newInputChannel();
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diff changeset
553 fb.clear();
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554 }
295
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diff changeset
555 while (is.read(fb) != -1 && check.sameSoFar()) {
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diff changeset
556 fb.flip();
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diff changeset
557 filters.write(fb);
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diff changeset
558 fb.compact();
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diff changeset
559 }
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diff changeset
560 return check.ultimatelyTheSame();
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diff changeset
561 } catch (CancelledException ex) {
456
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parents: 431
diff changeset
562 repo.getContext().getLog().dump(getClass(), Warn, ex, "Unexpected cancellation");
295
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diff changeset
563 return check.ultimatelyTheSame();
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diff changeset
564 } catch (IOException ex) {
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
565 throw new HgInvalidFileException("File comparison failed", ex).setFileName(p);
295
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diff changeset
566 } finally {
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diff changeset
567 if (is != null) {
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diff changeset
568 try {
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 285
diff changeset
569 is.close();
295
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parents: 294
diff changeset
570 } catch (IOException ex) {
456
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parents: 431
diff changeset
571 repo.getContext().getLog().dump(getClass(), Info, ex, null);
117
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parents: 102
diff changeset
572 }
6c0be854d149 Enable filters for status operation (ToRepo case)
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parents: 102
diff changeset
573 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
574 }
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parents: 102
diff changeset
575 }
6c0be854d149 Enable filters for status operation (ToRepo case)
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diff changeset
576
413
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diff changeset
577 /**
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
578 * @return <code>true</code> if flags are the same
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parents: 405
diff changeset
579 */
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
580 private boolean checkFlagsEqual(FileInfo f, HgManifest.Flags originalManifestFlags) {
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parents: 405
diff changeset
581 boolean same = true;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
582 if (repoWalker.supportsLinkFlag()) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
583 if (originalManifestFlags == HgManifest.Flags.Link) {
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parents: 405
diff changeset
584 return f.isSymlink();
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parents: 405
diff changeset
585 }
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parents: 405
diff changeset
586 // original flag is not link, hence flags are the same if file is not link, too.
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parents: 405
diff changeset
587 same = !f.isSymlink();
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parents: 405
diff changeset
588 } // otherwise treat flags the same
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parents: 405
diff changeset
589 if (repoWalker.supportsExecFlag()) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
590 if (originalManifestFlags == HgManifest.Flags.Exec) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
591 return f.isExecutable();
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parents: 405
diff changeset
592 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
593 // original flag has no executable attribute, hence file shall not be executable, too
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parents: 405
diff changeset
594 same = same || !f.isExecutable();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
595 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
596 return same;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
597 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
598
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
599 private boolean checkFlagsEqual(FileInfo f, int dirstateFileMode) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
600 // source/include/linux/stat.h
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parents: 405
diff changeset
601 final int S_IFLNK = 0120000, S_IXUSR = 00100;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
602 // TODO post-1.0 HgManifest.Flags.parse(int)
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
603 if ((dirstateFileMode & S_IFLNK) == S_IFLNK) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
604 return checkFlagsEqual(f, HgManifest.Flags.Link);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
605 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
606 if ((dirstateFileMode & S_IXUSR) == S_IXUSR) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
607 return checkFlagsEqual(f, HgManifest.Flags.Exec);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
608 }
415
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 413
diff changeset
609 return checkFlagsEqual(f, HgManifest.Flags.RegularFile); // no flags
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
610 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
611
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
612 /**
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
613 * Configure status collector to consider only subset of a working copy tree. Tries to be as effective as possible, and to
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
614 * traverse only relevant part of working copy on the filesystem.
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parents: 226
diff changeset
615 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
616 * @param hgRepo repository
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diff changeset
617 * @param paths repository-relative files and/or directories. Directories are processed recursively.
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diff changeset
618 *
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diff changeset
619 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
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diff changeset
620 */
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diff changeset
621 public static HgWorkingCopyStatusCollector create(HgRepository hgRepo, Path... paths) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
622 ArrayList<Path> f = new ArrayList<Path>(5);
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diff changeset
623 ArrayList<Path> d = new ArrayList<Path>(5);
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diff changeset
624 for (Path p : paths) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
625 if (p.isDirectory()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
626 d.add(p);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
627 } else {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
628 f.add(p);
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parents: 226
diff changeset
629 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
630 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
631 // final Path[] dirs = f.toArray(new Path[d.size()]);
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diff changeset
632 if (d.isEmpty()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
633 final Path[] files = f.toArray(new Path[f.size()]);
425
48f993aa2f41 FIXMEs: exceptions, javadoc
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parents: 423
diff changeset
634 FileIterator fi = new FileListIterator(hgRepo.getContext(), hgRepo.getWorkingDir(), files);
229
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diff changeset
635 return new HgWorkingCopyStatusCollector(hgRepo, fi);
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diff changeset
636 }
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diff changeset
637 //
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
638
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
639 //FileIterator fi = file.isDirectory() ? new DirFileIterator(hgRepo, file) : new FileListIterator(, file);
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diff changeset
640 FileIterator fi = new HgInternals(hgRepo).createWorkingDirWalker(new PathScope(true, paths));
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
641 return new HgWorkingCopyStatusCollector(hgRepo, fi);
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diff changeset
642 }
229
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diff changeset
643
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diff changeset
644 /**
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diff changeset
645 * Configure collector object to calculate status for matching files only.
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diff changeset
646 * This method may be less effective than explicit list of files as it iterates over whole repository
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diff changeset
647 * (thus supplied matcher doesn't need to care if directories to files in question are also in scope,
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diff changeset
648 * see {@link FileWalker#FileWalker(File, Path.Source, Path.Matcher)})
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diff changeset
649 *
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diff changeset
650 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
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651 */
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652 public static HgWorkingCopyStatusCollector create(HgRepository hgRepo, Path.Matcher scope) {
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653 FileIterator w = new HgInternals(hgRepo).createWorkingDirWalker(null);
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654 FileIterator wf = (scope == null || scope instanceof Path.Matcher.Any) ? w : new FileIteratorFilter(w, scope);
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655 // the reason I need to iterate over full repo and apply filter is that I have no idea whatsoever about
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656 // patterns in the scope. I.e. if scope lists a file (PathGlobMatcher("a/b/c.txt")), FileWalker won't get deep
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657 // to the file unless matcher would also explicitly include "a/", "a/b/" in scope. Since I can't rely
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658 // users would write robust matchers, and I don't see a decent way to enforce that (i.e. factory to produce
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659 // correct matcher from Path is much like what PathScope does, and can be accessed directly with #create(repo, Path...)
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660 // method above/
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661 return new HgWorkingCopyStatusCollector(hgRepo, wf);
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662 }
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663
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664 private static class FileListIterator implements FileIterator {
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665 private final File dir;
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666 private final Path[] paths;
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667 private int index;
287
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668 private RegularFileInfo nextFile;
413
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669 private final boolean execCap, linkCap;
425
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670 private final SessionContext sessionContext;
226
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671
425
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672 public FileListIterator(SessionContext ctx, File startDir, Path... files) {
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673 sessionContext = ctx;
226
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674 dir = startDir;
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675 paths = files;
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676 reset();
413
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677 execCap = Internals.checkSupportsExecutables(startDir);
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678 linkCap = Internals.checkSupportsSymlinks(startDir);
226
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679 }
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680
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diff changeset
681 public void reset() {
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diff changeset
682 index = -1;
425
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diff changeset
683 nextFile = new RegularFileInfo(sessionContext, execCap, linkCap);
226
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684 }
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685
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diff changeset
686 public boolean hasNext() {
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diff changeset
687 return paths.length > 0 && index < paths.length-1;
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688 }
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689
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diff changeset
690 public void next() {
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691 index++;
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692 if (index == paths.length) {
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693 throw new NoSuchElementException();
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diff changeset
694 }
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diff changeset
695 nextFile.init(new File(dir, paths[index].toString()));
226
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diff changeset
696 }
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diff changeset
697
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diff changeset
698 public Path name() {
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diff changeset
699 return paths[index];
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diff changeset
700 }
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diff changeset
701
287
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702 public FileInfo file() {
226
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703 return nextFile;
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diff changeset
704 }
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705
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diff changeset
706 public boolean inScope(Path file) {
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707 for (int i = 0; i < paths.length; i++) {
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708 if (paths[i].equals(file)) {
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709 return true;
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diff changeset
710 }
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711 }
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712 return false;
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713 }
413
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714
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diff changeset
715 public boolean supportsExecFlag() {
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
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diff changeset
716 return execCap;
413
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717 }
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diff changeset
718
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diff changeset
719 public boolean supportsLinkFlag() {
423
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diff changeset
720 return linkCap;
413
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diff changeset
721 }
226
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diff changeset
722 }
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diff changeset
723
229
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diff changeset
724 private static class FileIteratorFilter implements FileIterator {
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diff changeset
725 private final Path.Matcher filter;
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726 private final FileIterator walker;
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diff changeset
727 private boolean didNext = false;
226
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diff changeset
728
229
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diff changeset
729 public FileIteratorFilter(FileIterator fileWalker, Path.Matcher filterMatcher) {
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730 assert fileWalker != null;
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diff changeset
731 assert filterMatcher != null;
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diff changeset
732 filter = filterMatcher;
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diff changeset
733 walker = fileWalker;
226
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diff changeset
734 }
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diff changeset
735
350
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diff changeset
736 public void reset() throws IOException {
226
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diff changeset
737 walker.reset();
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diff changeset
738 }
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diff changeset
739
350
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diff changeset
740 public boolean hasNext() throws IOException {
229
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diff changeset
741 while (walker.hasNext()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
742 walker.next();
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diff changeset
743 if (filter.accept(walker.name())) {
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diff changeset
744 didNext = true;
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745 return true;
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diff changeset
746 }
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diff changeset
747 }
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diff changeset
748 return false;
226
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diff changeset
749 }
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diff changeset
750
350
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diff changeset
751 public void next() throws IOException {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
752 if (didNext) {
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diff changeset
753 didNext = false;
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diff changeset
754 } else {
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diff changeset
755 if (!hasNext()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
756 throw new NoSuchElementException();
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diff changeset
757 }
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diff changeset
758 }
226
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diff changeset
759 }
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diff changeset
760
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diff changeset
761 public Path name() {
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diff changeset
762 return walker.name();
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diff changeset
763 }
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diff changeset
764
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diff changeset
765 public FileInfo file() {
226
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diff changeset
766 return walker.file();
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diff changeset
767 }
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diff changeset
768
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diff changeset
769 public boolean inScope(Path file) {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
770 return filter.accept(file);
226
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diff changeset
771 }
413
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diff changeset
772
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
773 public boolean supportsExecFlag() {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
774 return walker.supportsExecFlag();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
775 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
776
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
777 public boolean supportsLinkFlag() {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
778 return walker.supportsLinkFlag();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
779 }
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
780 }
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
781 }