src/Git/GitFolderStatus.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control\r
   2 \r
   3 // Copyright (C) 2003-2008 - TortoiseSVN\r
   4 \r
   5 // This program is free software; you can redistribute it and/or\r
   6 // modify it under the terms of the GNU General Public License\r
   7 // as published by the Free Software Foundation; either version 2\r
   8 // of the License, or (at your option) any later version.\r
   9 \r
  10 // This program is distributed in the hope that it will be useful,\r
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 // GNU General Public License for more details.\r
  14 \r
  15 // You should have received a copy of the GNU General Public License\r
  16 // along with this program; if not, write to the Free Software Foundation,\r
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  18 \r
  19 #include "stdafx.h"\r
  20 #include "ShellExt.h"\r
  21 #include "GitFolderStatus.h"\r
  22 #include "UnicodeUtils.h"\r
  23 #include "..\TGitCache\CacheInterface.h"\r
  24 #include "Git.h"\r
  25 //#include "GitGlobal.h"\r
  26 #include "gitindex.h"\r
  27 \r
  28 extern ShellCache g_ShellCache;\r
  29 \r
  30 extern CGitIndexFileMap g_IndexFileMap;\r
  31 \r
  32 // get / auto-alloc a string "copy"\r
  33 \r
  34 const char* StringPool::GetString (const char* value)\r
  35 {\r
  36         // special case: NULL pointer\r
  37         \r
  38         if (value == NULL)\r
  39         {\r
  40                 return emptyString;\r
  41         }\r
  42 \r
  43         // do we already have a string with the desired value?\r
  44 \r
  45         pool_type::const_iterator iter = pool.find (value);\r
  46         if (iter != pool.end())\r
  47         {\r
  48                 // yes -> return it\r
  49                 return *iter;\r
  50         }\r
  51         \r
  52         // no -> add one        \r
  53         \r
  54         const char* newString =  _strdup (value);\r
  55         if (newString)\r
  56         {\r
  57                 pool.insert (newString);\r
  58         }\r
  59         else\r
  60                 return emptyString;\r
  61         \r
  62         // .. and return it\r
  63         \r
  64         return newString;\r
  65 }\r
  66 \r
  67 // clear internal pool\r
  68 \r
  69 void StringPool::clear()\r
  70 {\r
  71         // delete all strings\r
  72 \r
  73         for (pool_type::iterator iter = pool.begin(), end = pool.end(); iter != end; ++iter)\r
  74         {\r
  75                 free((void*)*iter);\r
  76         }\r
  77                 \r
  78         // remove pointers from pool\r
  79                 \r
  80         pool.clear();\r
  81 }\r
  82 \r
  83 CTGitPath       GitFolderStatus::folderpath;\r
  84 \r
  85 \r
  86 GitFolderStatus::GitFolderStatus(void)\r
  87 {\r
  88         m_TimeStamp = 0;\r
  89         emptyString[0] = 0;\r
  90         invalidstatus.author = emptyString;\r
  91         invalidstatus.askedcounter = -1;\r
  92         invalidstatus.status = git_wc_status_none;\r
  93         invalidstatus.url = emptyString;\r
  94 //      invalidstatus.rev = -1;\r
  95         invalidstatus.owner = emptyString;\r
  96         invalidstatus.needslock = false;\r
  97         invalidstatus.tree_conflict = false;\r
  98         m_nCounter = 0;\r
  99         dirstatus = NULL;\r
 100         sCacheKey.reserve(MAX_PATH);\r
 101 \r
 102         //rootpool = svn_pool_create (NULL);\r
 103 \r
 104         m_hInvalidationEvent = CreateEvent(NULL, FALSE, FALSE, _T("TortoiseGitCacheInvalidationEvent"));\r
 105 }\r
 106 \r
 107 GitFolderStatus::~GitFolderStatus(void)\r
 108 {\r
 109         //svn_pool_destroy(rootpool);\r
 110         CloseHandle(m_hInvalidationEvent);\r
 111 }\r
 112 \r
 113 const FileStatusCacheEntry * GitFolderStatus::BuildCache(const CTGitPath& filepath, const CString& sProjectRoot, BOOL bIsFolder, BOOL bDirectFolder)\r
 114 {\r
 115 //      svn_client_ctx_t *                      localctx;\r
 116 //      apr_hash_t *                            statushash;\r
 117 //      apr_pool_t *                            pool;\r
 118         //git_error_t *                         err = NULL; // If svn_client_status comes out through catch(...), err would else be unassigned\r
 119         git_error_t err = 0;\r
 120 \r
 121         //dont' build the cache if an instance of TortoiseProc is running\r
 122         //since this could interfere with svn commands running (concurrent\r
 123         //access of the .git directory).\r
 124         if (g_ShellCache.BlockStatus())\r
 125         {\r
 126                 HANDLE TGitMutex = ::CreateMutex(NULL, FALSE, _T("TortoiseGitProc.exe"));       \r
 127                 if (TGitMutex != NULL)\r
 128                 {\r
 129                         if (::GetLastError() == ERROR_ALREADY_EXISTS)\r
 130                         {\r
 131                                 ::CloseHandle(TGitMutex);\r
 132                                 return &invalidstatus;\r
 133                         }\r
 134                 }\r
 135                 ::CloseHandle(TGitMutex);\r
 136         }\r
 137 \r
 138 //      pool = svn_pool_create (rootpool);                              // create the memory pool\r
 139 \r
 140         ClearCache();\r
 141 //      svn_error_clear(svn_client_create_context(&localctx, pool));\r
 142         // set up the configuration\r
 143         // Note: I know this is an 'expensive' call, but without this, ignores\r
 144         // done in the global ignore pattern won't show up.\r
 145         if (g_ShellCache.ShowIgnoredOverlay())\r
 146 ;//             svn_error_clear(svn_config_get_config (&(localctx->config), g_pConfigDir, pool));\r
 147 \r
 148         // strings pools are unused, now -> we may clear them\r
 149         \r
 150         authors.clear();\r
 151         urls.clear();\r
 152         owners.clear();\r
 153         \r
 154         ATLTRACE2(_T("building cache for %s\n"), filepath);\r
 155         if (bIsFolder)\r
 156         {\r
 157                 if (bDirectFolder)\r
 158                 {\r
 159                         // NOTE: see not in GetFullStatus about project inside another project, we should only get here when\r
 160                         //       that occurs, and this is not correctly handled yet\r
 161 \r
 162                         // initialize record members\r
 163 //                      dirstat.rev = -1;\r
 164                         dirstat.status = git_wc_status_none;\r
 165                         dirstat.author = authors.GetString(NULL);\r
 166                         dirstat.url = urls.GetString(NULL);\r
 167                         dirstat.owner = owners.GetString(NULL);\r
 168                         dirstat.askedcounter = GITFOLDERSTATUS_CACHETIMES;\r
 169                         dirstat.needslock = false;\r
 170                         dirstat.tree_conflict = false;\r
 171 \r
 172                         dirstatus = NULL;\r
 173 //                      statushash = apr_hash_make(pool);\r
 174 //                      git_revnum_t youngest = GIT_INVALID_REVNUM;\r
 175 //                      git_opt_revision_t rev;\r
 176 //                      rev.kind = git_opt_revision_unspecified;\r
 177                         try\r
 178                         {\r
 179                                 folderpath = filepath;\r
 180 \r
 181                                 /*err = svn_client_status4 (&youngest,\r
 182                                         filepath.GetDirectory().GetSVNApiPath(pool),\r
 183                                         &rev,\r
 184                                         findfolderstatus,\r
 185                                         this,\r
 186                                         svn_depth_empty,//depth\r
 187                                         TRUE,           //getall\r
 188                                         FALSE,          //update\r
 189                                         TRUE,           //noignore\r
 190                                         FALSE,          //ignore externals\r
 191                                         NULL,\r
 192                                         localctx,\r
 193                                         pool);*/\r
 194                         }\r
 195                         catch ( ... )\r
 196                         {\r
 197                                 dirstatus = NULL;\r
 198                         }\r
 199 \r
 200 \r
 201                         if (dirstatus)\r
 202                         {\r
 203 /*                              if (dirstatus->entry)\r
 204                                 {\r
 205                                         dirstat.author = authors.GetString (dirstatus->entry->cmt_author);\r
 206                                         dirstat.url = authors.GetString (dirstatus->entry->url);\r
 207                                         dirstat.rev = dirstatus->entry->cmt_rev;\r
 208                                         dirstat.owner = owners.GetString(dirstatus->entry->lock_owner);\r
 209                                 }*/\r
 210                                 dirstat.status = GitStatus::GetMoreImportant(dirstatus->text_status, dirstatus->prop_status);\r
 211 //                              dirstat.tree_conflict = dirstatus->tree_conflict != NULL;\r
 212                         }\r
 213                         m_cache[filepath.GetWinPath()] = dirstat;\r
 214                         m_TimeStamp = GetTickCount();\r
 215 //                      svn_error_clear(err);\r
 216 //                      svn_pool_destroy (pool);                                //free allocated memory\r
 217                         return &dirstat;\r
 218                 }\r
 219         } // if (bIsFolder) \r
 220         \r
 221         m_nCounter = 0;\r
 222         \r
 223         //Fill in the cache with\r
 224         //all files inside the same folder as the asked file/folder is\r
 225         //since subversion can do this in one step\r
 226 //      localctx->auth_baton = NULL;\r
 227 \r
 228 //      statushash = apr_hash_make(pool);\r
 229 //      git_revnum_t youngest = GIT_INVALID_REVNUM;\r
 230 //      git_opt_revision_t rev;\r
 231 //      rev.kind = git_opt_revision_unspecified;\r
 232         try\r
 233         {\r
 234                 if (g_ShellCache.GetCacheType() == ShellCache::dll)\r
 235                 {\r
 236                         // gitindex.h based status\r
 237 \r
 238                         // extract the sub-path (relative to project root)\r
 239                         CString sSubPath;\r
 240                         CString s = filepath.GetWinPathString();\r
 241                         if (s.GetLength() > sProjectRoot.GetLength())\r
 242                         {\r
 243                                         sSubPath = s.Right(s.GetLength() - sProjectRoot.GetLength() - 1/*otherwise it gets initial slash*/);\r
 244                         }\r
 245 \r
 246                         git_wc_status_kind status;\r
 247 \r
 248                         err = g_IndexFileMap.GetFileStatus((CString&)sProjectRoot,sSubPath,&status,true,true,fillstatusmap_idx,this);\r
 249                 }\r
 250                 else\r
 251                 {\r
 252                         // extract the sub-path (relative to project root)\r
 253 //MessageBox(NULL, filepath.GetDirectory().GetWinPathString(), sProjectRoot, MB_OK);\r
 254                         LPCSTR lpszSubPath = NULL;\r
 255                         CStringA sSubPath;\r
 256                         CString s = filepath.GetDirectory().GetWinPathString();\r
 257                         if (s.GetLength() > sProjectRoot.GetLength())\r
 258                         {\r
 259                                 sSubPath = CStringA(s.Right(s.GetLength() - sProjectRoot.GetLength() - 1/*otherwise it gets initial slash*/));\r
 260                                 lpszSubPath = sSubPath;\r
 261                         }\r
 262 \r
 263 //if (lpszSubPath) MessageBoxA(NULL, lpszSubPath, "BuildCache", MB_OK);\r
 264 //MessageBoxA(NULL, CStringA(sProjectRoot), sSubPath, MB_OK);\r
 265                         err = !wgEnumFiles(CStringA(sProjectRoot), lpszSubPath, WGEFF_NoRecurse|WGEFF_FullPath|WGEFF_DirStatusAll, &fillstatusmap, this);\r
 266 \r
 267                         /*err = svn_client_status4 (&youngest,\r
 268                                 filepath.GetDirectory().GetSVNApiPath(pool),\r
 269                                 &rev,\r
 270                                 fillstatusmap,\r
 271                                 this,\r
 272                                 svn_depth_immediates,           //depth\r
 273                                 TRUE,           //getall\r
 274                                 FALSE,          //update\r
 275                                 TRUE,           //noignore\r
 276                                 FALSE,          //ignore externals\r
 277                                 NULL,\r
 278                                 localctx,\r
 279                                 pool);*/\r
 280                 }\r
 281         }\r
 282         catch ( ... )\r
 283         {\r
 284         }\r
 285 \r
 286         // Error present if function is not under version control\r
 287         if (err != NULL)\r
 288         {\r
 289 //              svn_error_clear(err);\r
 290 //              svn_pool_destroy (pool);                                //free allocated memory\r
 291                 return &invalidstatus;  \r
 292         }\r
 293 \r
 294 //      svn_error_clear(err);\r
 295 //      svn_pool_destroy (pool);                                //free allocated memory\r
 296         m_TimeStamp = GetTickCount();\r
 297         const FileStatusCacheEntry * ret = NULL;\r
 298         FileStatusMap::const_iterator iter;\r
 299         if ((iter = m_cache.find(filepath.GetWinPath())) != m_cache.end())\r
 300         {\r
 301                 ret = &iter->second;\r
 302                 m_mostRecentPath = filepath;\r
 303                 m_mostRecentStatus = ret;\r
 304         }\r
 305         else\r
 306         {\r
 307                 // for SUBST'ed drives, Subversion doesn't return a path with a backslash\r
 308                 // e.g. G:\ but only G: when fetching the status. So search for that\r
 309                 // path too before giving up.\r
 310                 // This is especially true when right-clicking directly on a SUBST'ed\r
 311                 // drive to get the context menu\r
 312                 if (_tcslen(filepath.GetWinPath())==3)\r
 313                 {\r
 314                         if ((iter = m_cache.find((LPCTSTR)filepath.GetWinPathString().Left(2))) != m_cache.end())\r
 315                         {\r
 316                                 ret = &iter->second;\r
 317                                 m_mostRecentPath = filepath;\r
 318                                 m_mostRecentStatus = ret;\r
 319                         }\r
 320                 }               \r
 321         }\r
 322         if (ret)\r
 323                 return ret;\r
 324         return &invalidstatus;\r
 325 }\r
 326 \r
 327 DWORD GitFolderStatus::GetTimeoutValue()\r
 328 {\r
 329         DWORD timeout = GITFOLDERSTATUS_CACHETIMEOUT;\r
 330         DWORD factor = m_cache.size()/200;\r
 331         if (factor==0)\r
 332                 factor = 1;\r
 333         return factor*timeout;\r
 334 }\r
 335 \r
 336 const FileStatusCacheEntry * GitFolderStatus::GetFullStatus(const CTGitPath& filepath, BOOL bIsFolder, BOOL bColumnProvider)\r
 337 {\r
 338         const FileStatusCacheEntry * ret = NULL;\r
 339 \r
 340         CString sProjectRoot;\r
 341         BOOL bHasAdminDir = g_ShellCache.HasSVNAdminDir(filepath.GetWinPath(), bIsFolder, &sProjectRoot);\r
 342         \r
 343         //no overlay for unversioned folders\r
 344         if ((!bColumnProvider)&&(!bHasAdminDir))\r
 345                 return &invalidstatus;\r
 346         //for the SVNStatus column, we have to check the cache to see\r
 347         //if it's not just unversioned but ignored\r
 348         ret = GetCachedItem(filepath);\r
 349         if ((ret)&&(ret->status == git_wc_status_unversioned)&&(bIsFolder)&&(bHasAdminDir))\r
 350         {\r
 351                 // an 'unversioned' folder, but with an ADMIN dir --> nested layout!\r
 352                 // NOTE: this could be a sub-project in git, or just some standalone project inside of another, either way a TODO\r
 353                 ret = BuildCache(filepath, sProjectRoot, bIsFolder, TRUE);\r
 354                 if (ret)\r
 355                         return ret;\r
 356                 else\r
 357                         return &invalidstatus;\r
 358         }\r
 359         if (ret)\r
 360                 return ret;\r
 361 \r
 362         //if it's not in the cache and has no admin dir, then we assume\r
 363         //it's not ignored too\r
 364         if ((bColumnProvider)&&(!bHasAdminDir))\r
 365                 return &invalidstatus;\r
 366         ret = BuildCache(filepath, sProjectRoot, bIsFolder);\r
 367         if (ret)\r
 368                 return ret;\r
 369         else\r
 370                 return &invalidstatus;\r
 371 }\r
 372 \r
 373 const FileStatusCacheEntry * GitFolderStatus::GetCachedItem(const CTGitPath& filepath)\r
 374 {\r
 375         sCacheKey.assign(filepath.GetWinPath());\r
 376         FileStatusMap::const_iterator iter;\r
 377         const FileStatusCacheEntry *retVal;\r
 378 \r
 379         if(m_mostRecentPath.IsEquivalentTo(CTGitPath(sCacheKey.c_str())))\r
 380         {\r
 381                 // We've hit the same result as we were asked for last time\r
 382                 ATLTRACE2(_T("fast cache hit for %s\n"), filepath);\r
 383                 retVal = m_mostRecentStatus;\r
 384         }\r
 385         else if ((iter = m_cache.find(sCacheKey)) != m_cache.end())\r
 386         {\r
 387                 ATLTRACE2(_T("cache found for %s\n"), filepath);\r
 388                 retVal = &iter->second;\r
 389                 m_mostRecentStatus = retVal;\r
 390                 m_mostRecentPath = CTGitPath(sCacheKey.c_str());\r
 391         }\r
 392         else\r
 393         {\r
 394                 retVal = NULL;\r
 395         }\r
 396 \r
 397         if(retVal != NULL)\r
 398         {\r
 399                 // We found something in a cache - check that the cache is not timed-out or force-invalidated\r
 400                 DWORD now = GetTickCount();\r
 401 \r
 402                 if ((now >= m_TimeStamp)&&((now - m_TimeStamp) > GetTimeoutValue()))\r
 403                 {\r
 404                         // Cache is timed-out\r
 405                         ATLTRACE("Cache timed-out\n");\r
 406                         ClearCache();\r
 407                         retVal = NULL;\r
 408                 }\r
 409                 else if(WaitForSingleObject(m_hInvalidationEvent, 0) == WAIT_OBJECT_0)\r
 410                 {\r
 411                         // TortoiseProc has just done something which has invalidated the cache\r
 412                         ATLTRACE("Cache invalidated\n");\r
 413                         ClearCache();\r
 414                         retVal = NULL;\r
 415                 }\r
 416                 return retVal;\r
 417         }\r
 418         return NULL;\r
 419 }\r
 420 \r
 421 BOOL GitFolderStatus::fillstatusmap(const struct wgFile_s *pFile, void *pUserData)\r
 422 {\r
 423         GitFolderStatus *Stat = (GitFolderStatus*)pUserData;\r
 424 \r
 425         FileStatusMap &cache = Stat->m_cache;\r
 426         FileStatusCacheEntry s;\r
 427         s.needslock = false;\r
 428         s.tree_conflict = false;\r
 429 \r
 430         s.author = Stat->authors.GetString(NULL);\r
 431         s.url = Stat->urls.GetString(NULL);\r
 432         if (pFile->sha1)\r
 433                 s.rev = ConvertHashToRevnum(pFile->sha1);\r
 434         s.owner = Stat->owners.GetString(NULL);\r
 435 \r
 436         s.status = git_wc_status_none;\r
 437 \r
 438         //s.status = GitStatus::GetMoreImportant(s.status, status->text_status);\r
 439         //s.status = GitStatus::GetMoreImportant(s.status, status->prop_status);\r
 440         s.status = GitStatusFromWingit(pFile->nStatus);\r
 441 \r
 442         // TODO ?: s.blaha = pFile->nStage\r
 443 \r
 444         //s.lock = status->repos_lock;\r
 445         //s.tree_conflict = (status->tree_conflict != NULL);\r
 446 \r
 447         s.askedcounter = GITFOLDERSTATUS_CACHETIMES;\r
 448         stdstring str;\r
 449         if (pFile->sFileName)\r
 450         {\r
 451                 str = CUnicodeUtils::StdGetUnicode(pFile->sFileName);\r
 452                 std::replace(str.begin(), str.end(), '/', '\\');\r
 453 //MessageBox(NULL, str.c_str(), _T(""), MB_OK);\r
 454         }\r
 455         else\r
 456                 str = _T(" ");\r
 457         cache[str] = s;\r
 458 \r
 459         return FALSE;\r
 460 }\r
 461 \r
 462 void GitFolderStatus::fillstatusmap_idx(CString &path,git_wc_status_kind status,void *pUserData)\r
 463 {\r
 464         GitFolderStatus *Stat = (GitFolderStatus*)pUserData;\r
 465 \r
 466         FileStatusMap &cache = Stat->m_cache;\r
 467         FileStatusCacheEntry s;\r
 468         s.needslock = false;\r
 469         s.tree_conflict = false;\r
 470 \r
 471         s.author = Stat->authors.GetString(NULL);\r
 472         s.url = Stat->urls.GetString(NULL);\r
 473 //      s.rev = -1;\r
 474         s.owner = Stat->owners.GetString(NULL);\r
 475 \r
 476         s.status = status;\r
 477 \r
 478         //s.status = GitStatus::GetMoreImportant(s.status, status->text_status);\r
 479         //s.status = GitStatus::GetMoreImportant(s.status, status->prop_status);\r
 480         //s.status = GitStatusFromWingit(pFile->nStatus);\r
 481 \r
 482         // TODO ?: s.blaha = pFile->nStage\r
 483 \r
 484         //s.lock = status->repos_lock;\r
 485         //s.tree_conflict = (status->tree_conflict != NULL);\r
 486 \r
 487         s.askedcounter = GITFOLDERSTATUS_CACHETIMES;\r
 488         //stdstring str;\r
 489         //if (pFile->sFileName)\r
 490         //{\r
 491         //      str = CUnicodeUtils::StdGetUnicode(pFile->sFileName);\r
 492         //      std::replace(str.begin(), str.end(), '/', '\\');\r
 493 //MessageBox(NULL, str.c_str(), _T(""), MB_OK);\r
 494         //}\r
 495         //else\r
 496         //      str = _T(" ");\r
 497         if( path.Right(1) == _T("\\"))\r
 498         {\r
 499                 path=path.Left(path.GetLength()-1);\r
 500         }\r
 501         stdstring str;\r
 502         str=path;\r
 503         cache[str] = s;\r
 504 \r
 505         return;\r
 506 }\r
 507 \r
 508 #if 0\r
 509 git_error_t* GitFolderStatus::fillstatusmap(void * baton, const char * path, git_wc_status2_t * status, apr_pool_t * /*pool*/)\r
 510 {\r
 511         GitFolderStatus * Stat = (GitFolderStatus *)baton;\r
 512         FileStatusMap * cache = &Stat->m_cache;\r
 513         FileStatusCacheEntry s;\r
 514         s.needslock = false;\r
 515         s.tree_conflict = false;\r
 516         if ((status)&&(status->entry))\r
 517         {\r
 518                 s.author = Stat->authors.GetString(status->entry->cmt_author);\r
 519                 s.url = Stat->urls.GetString(status->entry->url);\r
 520                 s.rev = status->entry->cmt_rev;\r
 521                 s.owner = Stat->owners.GetString(status->entry->lock_owner);\r
 522                 if (status->entry->present_props)\r
 523                         s.needslock = strstr(status->entry->present_props, "svn:needs-lock") ? true : false;\r
 524         }\r
 525         else\r
 526         {\r
 527                 s.author = Stat->authors.GetString(NULL);\r
 528                 s.url = Stat->urls.GetString(NULL);\r
 529                 s.rev = -1;\r
 530                 s.owner = Stat->owners.GetString(NULL);\r
 531         }\r
 532         s.status = git_wc_status_none;\r
 533         if (status)\r
 534         {\r
 535                 s.status = GitStatus::GetMoreImportant(s.status, status->text_status);\r
 536                 s.status = GitStatus::GetMoreImportant(s.status, status->prop_status);\r
 537                 s.lock = status->repos_lock;\r
 538                 s.tree_conflict = (status->tree_conflict != NULL);\r
 539         }\r
 540         s.askedcounter = GITFOLDERSTATUS_CACHETIMES;\r
 541         stdstring str;\r
 542         if (path)\r
 543         {\r
 544                 str = CUnicodeUtils::StdGetUnicode(path);\r
 545                 std::replace(str.begin(), str.end(), '/', '\\');\r
 546         }\r
 547         else\r
 548                 str = _T(" ");\r
 549         (*cache)[str] = s;\r
 550 \r
 551         return GIT_NO_ERROR;\r
 552 }\r
 553 \r
 554 git_error_t* GitFolderStatus::findfolderstatus(void * baton, const char * path, git_wc_status2_t * status, apr_pool_t * /*pool*/)\r
 555 {\r
 556         GitFolderStatus * Stat = (GitFolderStatus *)baton;\r
 557         if ((Stat)&&(Stat->folderpath.IsEquivalentTo(CTGitPath(CString(path)))))\r
 558         {\r
 559                 Stat->dirstatus = status;\r
 560         }\r
 561 \r
 562         return GIT_NO_ERROR;\r
 563 }\r
 564 #endif\r
 565 \r
 566 void GitFolderStatus::ClearCache()\r
 567 {\r
 568         m_cache.clear();\r
 569         m_mostRecentStatus = NULL;\r
 570         m_mostRecentPath.Reset();\r
 571         // If we're about to rebuild the cache, there's no point hanging on to \r
 572         // an event which tells us that it's invalid\r
 573         ResetEvent(m_hInvalidationEvent);\r
 574 }\r