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annotate src/org/tmatesoft/hg/repo/HgWorkingCopyStatusCollector.java @ 496:c1c8f6859d3f

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Recognize 'merged from parent' metastate in dirstate
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 22 Oct 2012 20:33:20 +0200
parents ba36f66c32b4
children 27398bbfd543
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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33
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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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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 */
348
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115 public HgDirstate getDirstate() throws HgInvalidControlFileException {
59
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116 if (dirstate == null) {
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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;
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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();
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149 } else {
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150 int changeloRevIndex = repo.getChangelog().getRevisionIndex(dirstateParent);
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151 dirstateParentManifest = getManifest(changeloRevIndex);
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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 *
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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) {
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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 }
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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;
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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();
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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();
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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);
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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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diff changeset
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
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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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diff changeset
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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parents: 275
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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diff changeset
336 if (checkFlagsEqual(f, r.mode())) {
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parents: 405
diff changeset
337 inspector.clean(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
338 } 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
339 inspector.modified(fname); // flags are not the same
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parents: 405
diff changeset
340 }
290
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341 } 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
342 inspector.modified(fname);
496
c1c8f6859d3f Recognize 'merged from parent' metastate in dirstate
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parents: 493
diff changeset
343 } else if (r.size() == -2) {
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diff changeset
344 // DirState wiki calls this np2 metastate:
c1c8f6859d3f Recognize 'merged from parent' metastate in dirstate
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diff changeset
345 // 'np2': merged from other parent (status == 'n', size == -2)
c1c8f6859d3f Recognize 'merged from parent' metastate in dirstate
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diff changeset
346 inspector.modified(fname);
58
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347 } else {
413
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diff changeset
348 // size is the same or unknown, and, perhaps, different timestamp
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
349 // 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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parents: 367
diff changeset
350 try {
413
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parents: 405
diff changeset
351 if (!checkFlagsEqual(f, r.mode())) {
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parents: 405
diff changeset
352 // flags modified, no need to do expensive content check
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
353 inspector.modified(fname);
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
354 } else {
413
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
355 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
356 if (!df.exists()) {
493
ba36f66c32b4 Refactor to keep knowledge about repository control files and their location in respect to .hg/ in a single place (facilitate future adoption of shared repositories)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 490
diff changeset
357 // TODO pass Internals right into HgWCSC cons
ba36f66c32b4 Refactor to keep knowledge about repository control files and their location in respect to .hg/ in a single place (facilitate future adoption of shared repositories)
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parents: 490
diff changeset
358 Internals implRepo = HgInternals.getImplementationRepo(repo);
ba36f66c32b4 Refactor to keep knowledge about repository control files and their location in respect to .hg/ in a single place (facilitate future adoption of shared repositories)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
359 String msg = String.format("File %s known as normal in dirstate (%d, %d), doesn't exist at %s", fname, r.modificationTime(), r.size(), implRepo.getStoragePath(df));
413
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360 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
361 }
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 Nodeid rev = getDirstateParentManifest().nodeid(fname);
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
363 // 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
364 // where one of the parents (first parent) had no fname file, but second parent had.
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
365 // E.g. fork revision 3, revision 4 gets .hgtags, few modifications and merge(3,12)
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
366 // see Issue 14 for details
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
367 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
368 inspector.modified(df.getPath());
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
369 } else {
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
370 inspector.clean(df.getPath());
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
371 }
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
372 }
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
373 } catch (HgRuntimeException ex) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 473
diff changeset
374 repo.getSessionContext().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
375 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 117
diff changeset
376 }
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
377 }
348
a0864b2892cd Expose errors reading mercurial control files with exception
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
378 } 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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parents: 287
diff changeset
379 if (r.copySource() == null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
380 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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381 } else {
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
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diff changeset
382 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
383 }
348
a0864b2892cd Expose errors reading mercurial control files with exception
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parents: 337
diff changeset
384 } else if ((r = getDirstateImpl().checkRemoved(fname)) != null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
385 inspector.removed(fname);
348
a0864b2892cd Expose errors reading mercurial control files with exception
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 337
diff changeset
386 } else if ((r = getDirstateImpl().checkMerged(fname)) != null) {
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
387 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
388 }
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
389 }
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
390
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
391 // 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 285
diff changeset
392 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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diff changeset
393 // 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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parents: 284
diff changeset
394 Nodeid nid1 = collect.nodeid(fname);
6dbbc53fc46d Use Path instead of plain String for manifest file names
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parents: 284
diff changeset
395 HgManifest.Flags flags = collect.flags(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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diff changeset
396 HgDirstate.Record r;
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
397 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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parents:
diff changeset
398 if (nid1 == null) {
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
399 // not known at the time of baseRevision:
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
400 // normal, added, merged: either added or copied since base revision.
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
401 // removed: nothing to report,
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
402 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
403 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
404 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
405 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
406 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
407 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
408 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
409 // fall-through, report as added
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
410 } 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
411 // 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
412 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
413 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 456
diff changeset
414 } else if ((r = ds.checkAdded(fname)) != null) {
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 287
diff changeset
415 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
416 // 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
417 // likely needs to be reported as Removed as well
290
8faad08c709b Expose dirstate to allow pre-configuration of FileIterators for status collection in particular
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 287
diff changeset
418 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
419 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
420 }
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
421 // 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
422 } 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
423 // 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
424 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
425 }
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
426 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
427 } 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
428 // 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
429 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
430 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
431 // regular file, was the same up to WC initialization. Check if was modified since, and, if not, report right away
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432 // same code as in #checkLocalStatusAgainstFile
290
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433 final boolean timestampEqual = f.lastModified() == r.modificationTime(), sizeEqual = r.size() == f.length();
282
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diff changeset
434 boolean handled = false;
280
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diff changeset
435 if (timestampEqual && sizeEqual) {
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diff changeset
436 inspector.clean(fname);
282
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diff changeset
437 handled = true;
290
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438 } else if (!sizeEqual && r.size() >= 0) {
280
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diff changeset
439 inspector.modified(fname);
282
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diff changeset
440 handled = true;
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
441 } else if (!checkFlagsEqual(f, flags)) {
282
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diff changeset
442 // seems like flags have changed, no reason to check content further
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diff changeset
443 inspector.modified(fname);
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diff changeset
444 handled = true;
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diff changeset
445 }
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diff changeset
446 if (handled) {
285
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diff changeset
447 baseRevNames.remove(fname); // consumed, processed, handled.
280
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448 return;
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449 }
282
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diff changeset
450 // 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)
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451 // or nodeid in dirstate is different, but local change might have brought it back to baseRevision state)
280
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452 // FALL THROUGH
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453 }
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
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parents: 456
diff changeset
454 if (r != null || (r = ds.checkMerged(fname)) != null || (r = ds.checkAdded(fname)) != null) {
397
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diff changeset
455 try {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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456 // check actual content to see actual changes
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457 // when added - seems to be the case of a file added once again, hence need to check if content is different
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458 // either clean or modified
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diff changeset
459 HgDataFile fileNode = repo.getFileNode(fname);
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diff changeset
460 if (areTheSame(f, fileNode, nid1)) {
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461 inspector.clean(fname);
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462 } else {
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463 inspector.modified(fname);
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464 }
425
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465 } catch (HgRuntimeException ex) {
490
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466 repo.getSessionContext().getLog().dump(getClass(), Warn, ex, null);
397
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467 inspector.invalid(fname, ex);
58
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468 }
285
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469 baseRevNames.remove(fname); // consumed, processed, handled.
348
a0864b2892cd Expose errors reading mercurial control files with exception
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diff changeset
470 } else if (getDirstateImpl().checkRemoved(fname) != null) {
226
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471 // was known, and now marked as removed, report it right away, do not rely on baseRevNames processing later
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472 inspector.removed(fname);
285
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473 baseRevNames.remove(fname); // consumed, processed, handled.
58
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474 }
226
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475 // only those left in baseRevNames after processing are reported as removed
58
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476 }
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parents:
diff changeset
477
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
478 // 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
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479 // 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
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480 // 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:
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diff changeset
481 // changeset nodeid + hash(actual content) => entry (Nodeid) in the next Manifest
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diff changeset
482 // 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).
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diff changeset
483 // 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
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diff changeset
484 }
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parents:
diff changeset
485
425
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diff changeset
486 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
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diff changeset
487 // XXX consider adding HgDataDile.compare(File/byte[]/whatever) operation to optimize comparison
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diff changeset
488 ByteArrayChannel bac = new ByteArrayChannel();
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diff changeset
489 try {
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
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parents: 366
diff changeset
490 int fileRevisionIndex = dataFile.getRevisionIndex(revision);
157
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diff changeset
491 // need content with metadata striped off - although theoretically chances are metadata may be different,
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diff changeset
492 // WC doesn't have it anyway
367
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diff changeset
493 dataFile.content(fileRevisionIndex, bac);
157
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diff changeset
494 } 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
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diff changeset
495 // silently ignore - can't happen, ByteArrayChannel is not cancellable
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diff changeset
496 }
397
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diff changeset
497 return areTheSame(f, bac.toArray(), dataFile.getPath());
157
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diff changeset
498 }
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diff changeset
499
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
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parents: 415
diff changeset
500 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
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diff changeset
501 ReadableByteChannel is = null;
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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diff changeset
502 class Check implements ByteChannel {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
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diff changeset
503 final boolean debug = repo.getSessionContext().getLog().isDebug();
295
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diff changeset
504 boolean sameSoFar = true;
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diff changeset
505 int x = 0;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
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diff changeset
506
295
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diff changeset
507 public int write(ByteBuffer buffer) {
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diff changeset
508 for (int i = buffer.remaining(); i > 0; i--, x++) {
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diff changeset
509 if (x >= data.length /*file has been appended*/ || data[x] != buffer.get()) {
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diff changeset
510 if (debug) {
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diff changeset
511 byte[] xx = new byte[15];
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diff changeset
512 if (buffer.position() > 5) {
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diff changeset
513 buffer.position(buffer.position() - 5);
117
6c0be854d149 Enable filters for status operation (ToRepo case)
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parents: 102
diff changeset
514 }
334
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diff changeset
515 buffer.get(xx, 0, min(xx.length, i-1 /*-1 for the one potentially read at buffer.get in if() */));
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diff changeset
516 String exp;
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diff changeset
517 if (x < data.length) {
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diff changeset
518 exp = new String(data, max(0, x - 4), min(data.length - x, 20));
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diff changeset
519 } else {
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diff changeset
520 int offset = max(0, x - 4);
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diff changeset
521 exp = new String(data, offset, min(data.length - offset, 20));
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diff changeset
522 }
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
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parents: 473
diff changeset
523 repo.getSessionContext().getLog().dump(getClass(), Debug, "expected >>%s<< but got >>%s<<", exp, new String(xx));
117
6c0be854d149 Enable filters for status operation (ToRepo case)
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diff changeset
524 }
295
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diff changeset
525 sameSoFar = false;
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diff changeset
526 break;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
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diff changeset
527 }
117
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diff changeset
528 }
295
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diff changeset
529 buffer.position(buffer.limit()); // mark as read
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diff changeset
530 return buffer.limit();
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diff changeset
531 }
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diff changeset
532
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diff changeset
533 public boolean sameSoFar() {
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diff changeset
534 return sameSoFar;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
535 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
536 public boolean ultimatelyTheSame() {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
537 return sameSoFar && x == data.length;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
538 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
539 };
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
540 Check check = new Check();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
541 try {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
542 is = f.newInputChannel();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
543 ByteBuffer fb = ByteBuffer.allocate(min(1 + data.length * 2 /*to fit couple of lines appended; never zero*/, 8192));
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
544 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 355
diff changeset
545 Preview preview = Adaptable.Factory.getAdapter(filters, Preview.class, null);
355
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
546 if (preview != null) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
547 while (is.read(fb) != -1) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
548 fb.flip();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
549 preview.preview(fb);
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
550 fb.clear();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
551 }
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
552 // reset channel to read once again
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
553 try {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
554 is.close();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
555 } catch (IOException ex) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 473
diff changeset
556 repo.getSessionContext().getLog().dump(getClass(), Info, ex, null);
355
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
557 }
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
558 is = f.newInputChannel();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
559 fb.clear();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
560 }
295
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parents: 294
diff changeset
561 while (is.read(fb) != -1 && check.sameSoFar()) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
562 fb.flip();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
563 filters.write(fb);
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
564 fb.compact();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
565 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
566 return check.ultimatelyTheSame();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
567 } catch (CancelledException ex) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 473
diff changeset
568 repo.getSessionContext().getLog().dump(getClass(), Warn, ex, "Unexpected cancellation");
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
569 return check.ultimatelyTheSame();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
570 } catch (IOException ex) {
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
571 throw new HgInvalidFileException("File comparison failed", ex).setFileName(p);
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
572 } finally {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
573 if (is != null) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
574 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
575 is.close();
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
576 } catch (IOException ex) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 473
diff changeset
577 repo.getSessionContext().getLog().dump(getClass(), Info, ex, null);
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
578 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
579 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
580 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
581 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
582
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
583 /**
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
584 * @return <code>true</code> if flags are the 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
585 */
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
586 private boolean checkFlagsEqual(FileInfo f, HgManifest.Flags originalManifestFlags) {
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
587 boolean same = true;
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
588 if (repoWalker.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
589 if (originalManifestFlags == 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
590 return f.isSymlink();
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 }
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
592 // original flag is not link, hence flags are the same if file is not link, too.
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 same = !f.isSymlink();
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
594 } // otherwise treat flags the 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
595 if (repoWalker.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
596 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
597 return f.isExecutable();
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
598 }
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
599 // original flag has no executable attribute, hence file shall not be executable, too
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
600 same = same || !f.isExecutable();
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
601 }
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
602 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
603 }
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
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 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
606 // source/include/linux/stat.h
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 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
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
608 // TODO post-1.0 HgManifest.Flags.parse(int)
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
609 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
610 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
611 }
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
612 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
613 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
614 }
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
615 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
616 }
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
617
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
618 /**
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
619 * 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
620 * traverse only relevant part of working copy on the filesystem.
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
621 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
622 * @param hgRepo repository
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
623 * @param paths repository-relative files and/or directories. Directories are processed recursively.
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
624 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
625 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
626 */
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
627 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
628 ArrayList<Path> f = new ArrayList<Path>(5);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
629 ArrayList<Path> d = new ArrayList<Path>(5);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
630 for (Path p : paths) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
631 if (p.isDirectory()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
632 d.add(p);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
633 } else {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
634 f.add(p);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
635 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
636 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
637 // final Path[] dirs = f.toArray(new Path[d.size()]);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
638 if (d.isEmpty()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
639 final Path[] files = f.toArray(new Path[f.size()]);
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 473
diff changeset
640 FileIterator fi = new FileListIterator(hgRepo.getSessionContext(), hgRepo.getWorkingDir(), files);
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
641 return new HgWorkingCopyStatusCollector(hgRepo, fi);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
642 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
643 //
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
644
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
645 //FileIterator fi = file.isDirectory() ? new DirFileIterator(hgRepo, file) : new FileListIterator(, file);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
646 FileIterator fi = new HgInternals(hgRepo).createWorkingDirWalker(new PathScope(true, paths));
226
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647 return new HgWorkingCopyStatusCollector(hgRepo, fi);
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648 }
229
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649
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diff changeset
650 /**
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651 * Configure collector object to calculate status for matching files only.
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652 * This method may be less effective than explicit list of files as it iterates over whole repository
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653 * (thus supplied matcher doesn't need to care if directories to files in question are also in scope,
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654 * see {@link FileWalker#FileWalker(File, Path.Source, Path.Matcher)})
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655 *
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656 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
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657 */
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658 public static HgWorkingCopyStatusCollector create(HgRepository hgRepo, Path.Matcher scope) {
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659 FileIterator w = new HgInternals(hgRepo).createWorkingDirWalker(null);
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660 FileIterator wf = (scope == null || scope instanceof Path.Matcher.Any) ? w : new FileIteratorFilter(w, scope);
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661 // the reason I need to iterate over full repo and apply filter is that I have no idea whatsoever about
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662 // 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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663 // to the file unless matcher would also explicitly include "a/", "a/b/" in scope. Since I can't rely
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664 // 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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665 // correct matcher from Path is much like what PathScope does, and can be accessed directly with #create(repo, Path...)
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666 // method above/
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667 return new HgWorkingCopyStatusCollector(hgRepo, wf);
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668 }
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669
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670 private static class FileListIterator implements FileIterator {
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671 private final File dir;
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672 private final Path[] paths;
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673 private int index;
287
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674 private RegularFileInfo nextFile;
413
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675 private final boolean execCap, linkCap;
425
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676 private final SessionContext sessionContext;
226
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677
425
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678 public FileListIterator(SessionContext ctx, File startDir, Path... files) {
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679 sessionContext = ctx;
226
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680 dir = startDir;
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681 paths = files;
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diff changeset
682 reset();
413
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683 execCap = Internals.checkSupportsExecutables(startDir);
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684 linkCap = Internals.checkSupportsSymlinks(startDir);
226
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685 }
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686
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diff changeset
687 public void reset() {
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688 index = -1;
425
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diff changeset
689 nextFile = new RegularFileInfo(sessionContext, execCap, linkCap);
226
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690 }
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691
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diff changeset
692 public boolean hasNext() {
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693 return paths.length > 0 && index < paths.length-1;
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694 }
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695
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diff changeset
696 public void next() {
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697 index++;
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698 if (index == paths.length) {
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699 throw new NoSuchElementException();
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700 }
287
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diff changeset
701 nextFile.init(new File(dir, paths[index].toString()));
226
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diff changeset
702 }
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703
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diff changeset
704 public Path name() {
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705 return paths[index];
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diff changeset
706 }
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707
287
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708 public FileInfo file() {
226
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709 return nextFile;
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710 }
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711
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712 public boolean inScope(Path file) {
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713 for (int i = 0; i < paths.length; i++) {
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714 if (paths[i].equals(file)) {
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715 return true;
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716 }
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717 }
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718 return false;
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719 }
413
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diff changeset
720
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diff changeset
721 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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722 return execCap;
413
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723 }
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724
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725 public boolean supportsLinkFlag() {
423
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726 return linkCap;
413
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727 }
226
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diff changeset
728 }
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729
229
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730 private static class FileIteratorFilter implements FileIterator {
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731 private final Path.Matcher filter;
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732 private final FileIterator walker;
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diff changeset
733 private boolean didNext = false;
226
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734
229
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735 public FileIteratorFilter(FileIterator fileWalker, Path.Matcher filterMatcher) {
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736 assert fileWalker != null;
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737 assert filterMatcher != null;
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738 filter = filterMatcher;
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739 walker = fileWalker;
226
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740 }
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741
350
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diff changeset
742 public void reset() throws IOException {
226
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diff changeset
743 walker.reset();
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744 }
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745
350
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diff changeset
746 public boolean hasNext() throws IOException {
229
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diff changeset
747 while (walker.hasNext()) {
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diff changeset
748 walker.next();
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diff changeset
749 if (filter.accept(walker.name())) {
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diff changeset
750 didNext = true;
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751 return true;
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752 }
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753 }
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754 return false;
226
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diff changeset
755 }
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756
350
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diff changeset
757 public void next() throws IOException {
229
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diff changeset
758 if (didNext) {
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diff changeset
759 didNext = false;
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diff changeset
760 } else {
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diff changeset
761 if (!hasNext()) {
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diff changeset
762 throw new NoSuchElementException();
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diff changeset
763 }
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diff changeset
764 }
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diff changeset
765 }
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766
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767 public Path name() {
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diff changeset
768 return walker.name();
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
769 }
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
770
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
771 public FileInfo file() {
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
772 return walker.file();
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
773 }
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
774
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
775 public boolean inScope(Path file) {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
776 return filter.accept(file);
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
777 }
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
778
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 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
780 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
781 }
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
782
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
783 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
784 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
785 }
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
786 }
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
787 }