src/Git/GitStatus.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2015 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19
  20 #include "stdafx.h"
  21 #include "registry.h"
  22 #include "..\TortoiseShell\resource.h"
  23 #include "GitStatus.h"
  24 #include "UnicodeUtils.h"
  25 #include "Git.h"
  26 #include "gitindex.h"
  27 #include "ShellCache.h"
  28 #include "SysInfo.h"
  29
  30 extern CGitAdminDirMap g_AdminDirMap;
  31 extern CGitIndexFileMap g_IndexFileMap;
  32 CGitHeadFileMap g_HeadFileMap;
  33 CGitIgnoreList  g_IgnoreList;
  34
  35 GitStatus::GitStatus()
  36         : status(NULL)
  37 {
  38         m_status.assumeValid = m_status.skipWorktree = false;
  39         m_status.prop_status = m_status.text_status = git_wc_status_none;
  40 }
  41
  42 GitStatus::~GitStatus(void)
  43 {
  44 }
  45
  46 // static method
  47 #ifndef TGITCACHE
  48 git_wc_status_kind GitStatus::GetAllStatus(const CTGitPath& path, git_depth_t depth, bool * assumeValid, bool * skipWorktree)
  49 {
  50         git_wc_status_kind                      statuskind;
  51         BOOL                                            err;
  52         BOOL                                            isDir;
  53         CString                                         sProjectRoot;
  54
  55         isDir = path.IsDirectory();
  56         if (!path.HasAdminDir(&sProjectRoot))
  57                 return git_wc_status_none;
  58
  59 //      rev.kind = git_opt_revision_unspecified;
  60         statuskind = git_wc_status_none;
  61
  62         const BOOL bIsRecursive = (depth == git_depth_infinity || depth == git_depth_unknown); // taken from SVN source
  63
  64         CString sSubPath;
  65         CString s = path.GetWinPathString();
  66         if (s.GetLength() > sProjectRoot.GetLength())
  67         {
  68                 if (sProjectRoot.GetLength() == 3 && sProjectRoot[1] == _T(':'))
  69                         sSubPath = s.Right(s.GetLength() - sProjectRoot.GetLength());
  70                 else
  71                         sSubPath = s.Right(s.GetLength() - sProjectRoot.GetLength() - 1/*otherwise it gets initial slash*/);
  72         }
  73
  74         bool isfull = ((DWORD)CRegStdDWORD(_T("Software\\TortoiseGit\\CacheType"),
  75                                 GetSystemMetrics(SM_REMOTESESSION) ? ShellCache::dll : ShellCache::exe) == ShellCache::dllFull);
  76
  77         if(isDir)
  78         {
  79                 err = GetDirStatus(sProjectRoot, sSubPath, &statuskind, isfull, bIsRecursive, isfull);
  80                 // folders must not be displayed as added or deleted only as modified (this is for Shell Overlay-Modes)
  81                 if (statuskind == git_wc_status_unversioned && sSubPath.IsEmpty())
  82                         statuskind = git_wc_status_normal;
  83                 else if (statuskind == git_wc_status_deleted || statuskind == git_wc_status_added)
  84                         statuskind = git_wc_status_modified;
  85         }
  86         else
  87         {
  88                 err = GetFileStatus(sProjectRoot, sSubPath, &statuskind, isfull, false, isfull, NULL, NULL, assumeValid, skipWorktree);
  89         }
  90
  91         return statuskind;
  92 }
  93 #endif
  94
  95 // static method
  96 git_wc_status_kind GitStatus::GetMoreImportant(git_wc_status_kind status1, git_wc_status_kind status2)
  97 {
  98         if (GetStatusRanking(status1) >= GetStatusRanking(status2))
  99                 return status1;
 100         return status2;
 101 }
 102 // static private method
 103 int GitStatus::GetStatusRanking(git_wc_status_kind status)
 104 {
 105         switch (status)
 106         {
 107                 case git_wc_status_none:
 108                         return 0;
 109                 case git_wc_status_unversioned:
 110                         return 1;
 111                 case git_wc_status_ignored:
 112                         return 2;
 113                 case git_wc_status_incomplete:
 114                         return 4;
 115                 case git_wc_status_normal:
 116                 case git_wc_status_external:
 117                         return 5;
 118                 case git_wc_status_added:
 119                         return 6;
 120                 case git_wc_status_missing:
 121                         return 7;
 122                 case git_wc_status_deleted:
 123                         return 8;
 124                 case git_wc_status_replaced:
 125                         return 9;
 126                 case git_wc_status_modified:
 127                         return 10;
 128                 case git_wc_status_merged:
 129                         return 11;
 130                 case git_wc_status_conflicted:
 131                         return 12;
 132                 case git_wc_status_obstructed:
 133                         return 13;
 134         }
 135         return 0;
 136 }
 137
 138 #ifndef TGITCACHE
 139 void GitStatus::GetStatus(const CTGitPath& path, bool /*update*/ /* = false */, bool noignore /* = false */, bool /*noexternals*/ /* = false */)
 140 {
 141         // NOTE: unlike the SVN version this one does not cache the enumerated files, because in practice no code in all of
 142         //       Tortoise uses this, all places that call GetStatus create a temp GitStatus object which gets destroyed right
 143         //       after the call again
 144
 145         CString sProjectRoot;
 146         if ( !path.HasAdminDir(&sProjectRoot) )
 147                 return;
 148
 149         bool isfull = ((DWORD)CRegStdDWORD(_T("Software\\TortoiseGit\\CacheType"),
 150                                 GetSystemMetrics(SM_REMOTESESSION) ? ShellCache::dll : ShellCache::exe) == ShellCache::dllFull);
 151
 152         int err = 0;
 153
 154         LPCTSTR lpszSubPath = NULL;
 155         CString sSubPath;
 156         CString s = path.GetWinPathString();
 157         if (s.GetLength() > sProjectRoot.GetLength())
 158         {
 159                 sSubPath = s.Right(s.GetLength() - sProjectRoot.GetLength());
 160                 lpszSubPath = sSubPath;
 161                 // skip initial slash if necessary
 162                 if (*lpszSubPath == _T('\\'))
 163                         ++lpszSubPath;
 164         }
 165
 166         m_status.prop_status = m_status.text_status = git_wc_status_none;
 167         m_status.assumeValid = false;
 168         m_status.skipWorktree = false;
 169
 170         if (path.IsDirectory())
 171         {
 172                 err = GetDirStatus(sProjectRoot, lpszSubPath, &m_status.text_status, isfull, false, !noignore);
 173                 if (m_status.text_status == git_wc_status_added || m_status.text_status == git_wc_status_deleted) // fix for issue #1769; a folder is either modified, conflicted or normal
 174                         m_status.text_status = git_wc_status_modified;
 175         }
 176         else
 177                 err = GetFileStatus(sProjectRoot, lpszSubPath, &m_status.text_status, isfull, false, !noignore, nullptr, nullptr, &m_status.assumeValid, &m_status.skipWorktree);
 178
 179         // Error present if function is not under version control
 180         if (err)
 181         {
 182                 status = NULL;
 183                 return;
 184         }
 185
 186         status = &m_status;
 187 }
 188 #endif
 189
 190 typedef CComCritSecLock<CComCriticalSection> CAutoLocker;
 191
 192 int GitStatus::GetFileStatus(const CString &gitdir, const CString &pathParam, git_wc_status_kind * status,BOOL IsFull, BOOL /*IsRecursive*/,BOOL IsIgnore, FILL_STATUS_CALLBACK callback, void *pData, bool * assumeValid, bool * skipWorktree)
 193 {
 194         if (!status)
 195                 return 0;
 196
 197         CString path = pathParam;
 198
 199         path.Replace(_T('\\'), _T('/'));
 200
 201         CString lowcasepath = path;
 202         lowcasepath.MakeLower();
 203
 204         git_wc_status_kind st = git_wc_status_none;
 205         CGitHash hash;
 206
 207         g_IndexFileMap.GetFileStatus(gitdir, path, &st, IsFull, false, callback, pData, &hash, true, assumeValid, skipWorktree);
 208
 209         if (st == git_wc_status_conflicted)
 210         {
 211                 *status = st;
 212                 if (callback && assumeValid && skipWorktree)
 213                         callback(CombinePath(gitdir, path), st, false, pData, *assumeValid, *skipWorktree);
 214                 return 0;
 215         }
 216
 217         if (st == git_wc_status_unversioned)
 218         {
 219                 if (!IsIgnore)
 220                 {
 221                         *status = git_wc_status_unversioned;
 222                         if (callback && assumeValid && skipWorktree)
 223                                 callback(CombinePath(gitdir, path), *status, false, pData, *assumeValid, *skipWorktree);
 224                         return 0;
 225                 }
 226
 227                 if (g_IgnoreList.CheckIgnoreChanged(gitdir, path, false))
 228                         g_IgnoreList.LoadAllIgnoreFile(gitdir, path, false);
 229                 if (g_IgnoreList.IsIgnore(path, gitdir, false))
 230                         st = git_wc_status_ignored;
 231
 232                 *status = st;
 233                 if (callback && assumeValid && skipWorktree)
 234                         callback(CombinePath(gitdir, path), st, false, pData, *assumeValid, *skipWorktree);
 235
 236                 return 0;
 237         }
 238
 239         if ((st == git_wc_status_normal || st == git_wc_status_modified) && IsFull)
 240         {
 241                 g_HeadFileMap.CheckHeadAndUpdate(gitdir);
 242
 243                 // Check Head Tree Hash
 244                 SHARED_TREE_PTR treeptr = g_HeadFileMap.SafeGet(gitdir);
 245
 246                 //add item
 247                 int start = SearchInSortVector(*treeptr, lowcasepath, -1);
 248                 if (start < 0)
 249                 {
 250                         *status = st = git_wc_status_added;
 251                         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T(": File miss in head tree %s"), (LPCTSTR)path);
 252                         if (callback && assumeValid && skipWorktree)
 253                                 callback(CombinePath(gitdir, path), st, false, pData, *assumeValid, *skipWorktree);
 254                         return 0;
 255                 }
 256
 257                 // staged and not commit
 258                 if (treeptr->at(start).m_Hash != hash)
 259                 {
 260                         *status = st = git_wc_status_modified;
 261                         if (callback && assumeValid && skipWorktree)
 262                                 callback(CombinePath(gitdir, path), st, false, pData, *assumeValid, *skipWorktree);
 263                         return 0;
 264                 }
 265         }
 266         *status = st;
 267         if (callback && assumeValid && skipWorktree)
 268                 callback(CombinePath(gitdir, path), st, false, pData, *assumeValid, *skipWorktree);
 269         return 0;
 270 }
 271
 272 #ifdef TGITCACHE
 273 bool GitStatus::HasIgnoreFilesChanged(const CString &gitdir, const CString &subpaths, bool isDir)
 274 {
 275         return g_IgnoreList.CheckIgnoreChanged(gitdir, subpaths, isDir);
 276 }
 277
 278 int GitStatus::LoadIgnoreFile(const CString &gitdir, const CString &subpaths, bool isDir)
 279 {
 280         return g_IgnoreList.LoadAllIgnoreFile(gitdir, subpaths, isDir);
 281 }
 282 int GitStatus::IsUnderVersionControl(const CString &gitdir, const CString &path, bool isDir,bool *isVersion)
 283 {
 284         if (g_IndexFileMap.IsUnderVersionControl(gitdir, path, isDir, isVersion))
 285                 return 1;
 286         if (!*isVersion)
 287                 return g_HeadFileMap.IsUnderVersionControl(gitdir, path, isDir, isVersion);
 288         return 0;
 289 }
 290
 291 int GitStatus::IsIgnore(const CString &gitdir, const CString &path, bool *isIgnore, bool isDir)
 292 {
 293         if (g_IgnoreList.CheckIgnoreChanged(gitdir, path, isDir))
 294                 g_IgnoreList.LoadAllIgnoreFile(gitdir, path, isDir);
 295
 296         *isIgnore = g_IgnoreList.IsIgnore(path, gitdir, isDir);
 297
 298         return 0;
 299 }
 300
 301 int GitStatus::GetFileList(CString path, std::vector<CGitFileName> &list)
 302 {
 303         path += _T("\\*.*");
 304         WIN32_FIND_DATA data;
 305         HANDLE handle = ::FindFirstFileEx(path, SysInfo::Instance().IsWin7OrLater() ? FindExInfoBasic : FindExInfoStandard, &data, FindExSearchNameMatch, nullptr, SysInfo::Instance().IsWin7OrLater() ? FIND_FIRST_EX_LARGE_FETCH : 0);
 306         do
 307         {
 308                 if(_tcscmp(data.cFileName, _T(".git")) == 0)
 309                         continue;
 310
 311                 if(_tcscmp(data.cFileName, _T(".")) == 0)
 312                         continue;
 313
 314                 if(_tcscmp(data.cFileName, _T("..")) == 0)
 315                         continue;
 316
 317                 CGitFileName filename;
 318
 319                 filename.m_CaseFileName = filename.m_FileName = data.cFileName;
 320                 filename.m_FileName.MakeLower();
 321
 322                 if(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 323                 {
 324                         filename.m_FileName += _T('/');
 325                 }
 326
 327                 list.push_back(filename);
 328
 329         }while(::FindNextFile(handle, &data));
 330
 331         FindClose(handle);
 332
 333         std::sort(list.begin(), list.end(), SortCGitFileName);
 334         return 0;
 335 }
 336
 337 int GitStatus::EnumDirStatus(const CString &gitdir, const CString &subpath, git_wc_status_kind * status,BOOL IsFul, BOOL IsRecursive, BOOL IsIgnore, FILL_STATUS_CALLBACK callback, void *pData)
 338 {
 339         if (!status)
 340                 return 0;
 341
 342         CString path = subpath;
 343
 344         path.Replace(_T('\\'), _T('/'));
 345         if (!path.IsEmpty() && path[path.GetLength() - 1] != _T('/'))
 346                 path += _T('/'); // Add trail / to show it is directory, not file name.
 347
 348         std::vector<CGitFileName> filelist;
 349         GetFileList(CombinePath(gitdir, subpath), filelist);
 350
 351         g_IndexFileMap.CheckAndUpdate(gitdir,true);
 352
 353         g_HeadFileMap.CheckHeadAndUpdate(gitdir);
 354
 355         SHARED_INDEX_PTR indexptr = g_IndexFileMap.SafeGet(gitdir);
 356         SHARED_TREE_PTR treeptr = g_HeadFileMap.SafeGet(gitdir);
 357
 358         // new git working tree has no index file
 359         if (!indexptr.get())
 360         {
 361                 for (auto it = filelist.cbegin(); it != filelist.cend(); ++it)
 362                 {
 363                         CString casepath = path;
 364                         casepath += it->m_CaseFileName;
 365
 366                         bool bIsDir = false;
 367                         if (it->m_FileName.GetLength() > 0 && it->m_FileName[it->m_FileName.GetLength() - 1] == _T('/'))
 368                                 bIsDir = true;
 369
 370                         if (IsIgnore)
 371                         {
 372                                 if (g_IgnoreList.CheckIgnoreChanged(gitdir, casepath, bIsDir))
 373                                         g_IgnoreList.LoadAllIgnoreFile(gitdir, casepath, bIsDir);
 374
 375                                 if (g_IgnoreList.IsIgnore(casepath, gitdir, bIsDir))
 376                                         *status = git_wc_status_ignored;
 377                                 else if (bIsDir)
 378                                         continue;
 379                                 else
 380                                         *status = git_wc_status_unversioned;
 381                         }
 382                         else if (bIsDir)
 383                                 continue;
 384                         else
 385                                 *status = git_wc_status_unversioned;
 386
 387                         if (callback)
 388                                 callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 389                 }
 390                 return 0;
 391         }
 392
 393         CString lowcasepath = path;
 394         lowcasepath.MakeLower();
 395
 396         CString onepath;
 397         CString casepath;
 398         for (auto it = filelist.cbegin(), itend = filelist.cend(); it != itend; ++it)
 399         {
 400                 casepath = onepath = lowcasepath;
 401                 onepath += it->m_FileName;
 402                 casepath += it->m_CaseFileName;
 403
 404                 bool bIsDir = false;
 405                 if (!onepath.IsEmpty() && onepath[onepath.GetLength() - 1] == _T('/'))
 406                         bIsDir = true;
 407
 408                 int matchLength = -1;
 409                 if (bIsDir)
 410                         matchLength = onepath.GetLength();
 411                 int pos = SearchInSortVector(*indexptr, onepath, matchLength);
 412                 int posintree = SearchInSortVector(*treeptr, onepath, matchLength);
 413
 414                 if (pos < 0 && posintree < 0)
 415                 {
 416                         if (onepath.IsEmpty())
 417                                 continue;
 418
 419                         if (!IsIgnore)
 420                         {
 421                                 *status = git_wc_status_unversioned;
 422                                 if (callback)
 423                                         callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 424                                 continue;
 425                         }
 426
 427                         if (g_IgnoreList.CheckIgnoreChanged(gitdir, casepath, bIsDir))
 428                                 g_IgnoreList.LoadAllIgnoreFile(gitdir, casepath, bIsDir);
 429
 430                         if (g_IgnoreList.IsIgnore(casepath, gitdir, bIsDir))
 431                                 *status = git_wc_status_ignored;
 432                         else
 433                                 *status = git_wc_status_unversioned;
 434
 435                         if (callback)
 436                                 callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 437                 }
 438                 else if (pos < 0 && posintree >= 0) /* check if file delete in index */
 439                 {
 440                         *status = git_wc_status_deleted;
 441                         if (callback)
 442                                 callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 443                 }
 444                 else if (pos >= 0 && posintree < 0) /* Check if file added */
 445                 {
 446                         *status = git_wc_status_added;
 447                         if (indexptr->at(pos).m_Flags & GIT_IDXENTRY_STAGEMASK)
 448                                 *status = git_wc_status_conflicted;
 449                         if (callback)
 450                                 callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 451                 }
 452                 else
 453                 {
 454                         if (onepath.IsEmpty())
 455                                 continue;
 456
 457                         if (bIsDir)
 458                         {
 459                                 *status = git_wc_status_normal;
 460                                 if (callback)
 461                                         callback(CombinePath(gitdir, casepath), *status, bIsDir, pData, false, false);
 462                         }
 463                         else
 464                         {
 465                                 bool assumeValid = false;
 466                                 bool skipWorktree = false;
 467                                 git_wc_status_kind filestatus;
 468                                 GetFileStatus(gitdir, casepath, &filestatus, IsFul, IsRecursive, IsIgnore, callback, pData, &assumeValid, &skipWorktree);
 469                         }
 470                 }
 471         }/*End of For*/
 472
 473         /* Check deleted file in system */
 474         int start = 0, end = 0;
 475         int pos = SearchInSortVector(*indexptr, lowcasepath, lowcasepath.GetLength()); // match path prefix, (sub)folders end with slash
 476         std::map<CString, bool> skipWorktreeMap;
 477
 478         if (GetRangeInSortVector(*indexptr, lowcasepath, lowcasepath.GetLength(), &start, &end, pos) == 0)
 479         {
 480                 CString oldstring;
 481                 for (auto it = indexptr->cbegin() + start, itlast = indexptr->cbegin() + end; it <= itlast; ++it)
 482                 {
 483                         int commonPrefixLength = lowcasepath.GetLength();
 484                         int index = (*it).m_FileName.Find(_T('/'), commonPrefixLength);
 485                         if (index < 0)
 486                                 index = (*it).m_FileName.GetLength();
 487                         else
 488                                 ++index; // include slash at the end for subfolders, so that we do not match files by mistake
 489
 490                         CString filename = (*it).m_FileName.Mid(commonPrefixLength, index - commonPrefixLength);
 491                         if (oldstring != filename)
 492                         {
 493                                 oldstring = filename;
 494                                 if (SearchInSortVector(filelist, filename, filename.GetLength()) < 0)
 495                                 {
 496                                         bool skipWorktree = false;
 497                                         *status = git_wc_status_deleted;
 498                                         if (((*it).m_Flags & GIT_IDXENTRY_SKIP_WORKTREE) != 0)
 499                                         {
 500                                                 skipWorktreeMap[filename] = true;
 501                                                 skipWorktree = true;
 502                                                 *status = git_wc_status_normal;
 503                                         }
 504                                         if (callback)
 505                                                 callback(CombinePath(gitdir, (*it).m_FileName), *status, false, pData, false, skipWorktree);
 506                                 }
 507                         }
 508                 }
 509         }
 510
 511         start = end = 0;
 512         pos = SearchInSortVector(*treeptr, lowcasepath, lowcasepath.GetLength()); // match path prefix, (sub)folders end with slash
 513         if (GetRangeInSortVector(*treeptr, lowcasepath, lowcasepath.GetLength(), &start, &end, pos) == 0)
 514         {
 515                 CString oldstring;
 516                 for (auto it = treeptr->cbegin() + start, itlast = treeptr->cbegin() + end; it <= itlast; ++it)
 517                 {
 518                         int commonPrefixLength = lowcasepath.GetLength();
 519                         int index = (*it).m_FileName.Find(_T('/'), commonPrefixLength);
 520                         if (index < 0)
 521                                 index = (*it).m_FileName.GetLength();
 522                         else
 523                                 ++index; // include slash at the end for subfolders, so that we do not match files by mistake
 524
 525                         CString filename = (*it).m_FileName.Mid(commonPrefixLength, index - commonPrefixLength);
 526                         if (oldstring != filename && skipWorktreeMap[filename] != true)
 527                         {
 528                                 oldstring = filename;
 529                                 if (SearchInSortVector(filelist, filename, filename.GetLength()) < 0)
 530                                 {
 531                                         *status = git_wc_status_deleted;
 532                                         if (callback)
 533                                                 callback(CombinePath(gitdir, (*it).m_FileName), *status, false, pData, false, false);
 534                                 }
 535                         }
 536                 }
 537         }
 538         return 0;
 539 }
 540 #endif
 541
 542 #ifndef TGITCACHE
 543 int GitStatus::GetDirStatus(const CString& gitdir, const CString& subpath, git_wc_status_kind* status, BOOL IsFul, BOOL IsRecursive, BOOL IsIgnore)
 544 {
 545         if (!status)
 546                 return 0;
 547
 548         CString path = subpath;
 549
 550         path.Replace(_T('\\'), _T('/'));
 551         if (!path.IsEmpty() && path[path.GetLength() - 1] != _T('/'))
 552                 path += _T('/'); //Add trail / to show it is directory, not file name.
 553
 554         g_IndexFileMap.CheckAndUpdate(gitdir, true);
 555
 556         SHARED_INDEX_PTR indexptr = g_IndexFileMap.SafeGet(gitdir);
 557
 558         if (!indexptr)
 559         {
 560                 *status = git_wc_status_unversioned;
 561                 return 0;
 562         }
 563
 564         CString lowcasepath = path;
 565         lowcasepath.MakeLower();
 566
 567         int pos = SearchInSortVector(*indexptr, lowcasepath, lowcasepath.GetLength());
 568
 569         // Not In Version Contorl
 570         if (pos < 0)
 571         {
 572                 if (!IsIgnore)
 573                 {
 574                         *status = git_wc_status_unversioned;
 575                         return 0;
 576                 }
 577
 578                 // Check ignore always.
 579                 if (g_IgnoreList.CheckIgnoreChanged(gitdir, path, true))
 580                         g_IgnoreList.LoadAllIgnoreFile(gitdir, path, true);
 581
 582                 if (g_IgnoreList.IsIgnore(path, gitdir, true))
 583                         *status = git_wc_status_ignored;
 584                 else
 585                         *status = git_wc_status_unversioned;
 586
 587                 g_HeadFileMap.CheckHeadAndUpdate(gitdir);
 588
 589                 SHARED_TREE_PTR treeptr = g_HeadFileMap.SafeGet(gitdir);
 590                 // Check init repository
 591                 if (treeptr->HeadIsEmpty() && path.IsEmpty())
 592                         *status = git_wc_status_normal;
 593                 // check if only one file in repository is deleted in index
 594                 else if (path.IsEmpty() && !treeptr->empty())
 595                         *status = git_wc_status_deleted;
 596
 597                 return 0;
 598         }
 599
 600         // In version control
 601         *status = git_wc_status_normal;
 602
 603         int start = 0;
 604         int end = 0;
 605         if (path.IsEmpty())
 606                 end = (int)indexptr->size() - 1;
 607
 608         GetRangeInSortVector(*indexptr, lowcasepath, lowcasepath.GetLength(), &start, &end, pos);
 609
 610         // Check Conflict;
 611         for (auto it = indexptr->cbegin() + start, itlast = indexptr->cbegin() + end; it <= itlast; ++it)
 612         {
 613                 if (((*it).m_Flags & GIT_IDXENTRY_STAGEMASK) != 0)
 614                 {
 615                         *status = git_wc_status_conflicted;
 616                         break;
 617                 }
 618         }
 619
 620         if (IsFul && (*status != git_wc_status_conflicted))
 621         {
 622                 *status = git_wc_status_normal;
 623
 624                 g_HeadFileMap.CheckHeadAndUpdate(gitdir);
 625
 626                 // Check Add
 627                 {
 628                         // Check if new init repository
 629                         SHARED_TREE_PTR treeptr = g_HeadFileMap.SafeGet(gitdir);
 630
 631                         if (!treeptr->empty() || treeptr->HeadIsEmpty())
 632                         {
 633                                 for (auto it = indexptr->cbegin() + start, itlast = indexptr->cbegin() + end; it <= itlast; ++it)
 634                                 {
 635                                         pos = SearchInSortVector(*treeptr, (*it).m_FileName, -1);
 636
 637                                         if (pos < 0)
 638                                         {
 639                                                 *status = max(git_wc_status_added, *status); // added file found
 640                                                 break;
 641                                         }
 642
 643                                         if (pos >= 0 && treeptr->at(pos).m_Hash != (*it).m_IndexHash)
 644                                         {
 645                                                 *status = max(git_wc_status_modified, *status); // modified file found
 646                                                 break;
 647                                         }
 648                                 }
 649
 650                                 // Check Delete
 651                                 if (*status == git_wc_status_normal)
 652                                 {
 653                                         pos = SearchInSortVector(*treeptr, lowcasepath, lowcasepath.GetLength());
 654                                         if (pos < 0)
 655                                                 *status = max(git_wc_status_added, *status); // added file found
 656                                         else
 657                                         {
 658                                                 int hstart, hend;
 659                                                 GetRangeInSortVector(*treeptr, lowcasepath, lowcasepath.GetLength(), &hstart, &hend, pos);
 660                                                 for (auto hit = treeptr->cbegin() + hstart, lastElement = treeptr->cbegin() + hend; hit <= lastElement; ++hit)
 661                                                 {
 662                                                         if (SearchInSortVector(*indexptr, (*hit).m_FileName, -1) < 0)
 663                                                         {
 664                                                                 *status = max(git_wc_status_deleted, *status); // deleted file found
 665                                                                 break;
 666                                                         }
 667                                                 }
 668                                         }
 669                                 }
 670                         }
 671                 } /* End lock*/
 672         }
 673
 674         // When status == git_wc_status_conflicted, needn't check each file status
 675         // because git_wc_status_conflicted is highest.s
 676         if (*status == git_wc_status_conflicted)
 677                 return 0;
 678
 679         for (auto it = indexptr->cbegin() + start, itlast = indexptr->cbegin() + end; it <= itlast; ++it)
 680         {
 681                 //skip child directory
 682                 if (!IsRecursive && (*it).m_FileName.Find(_T('/'), path.GetLength()) > 0)
 683                         continue;
 684
 685                 git_wc_status_kind filestatus = git_wc_status_none;
 686                 bool assumeValid = false;
 687                 bool skipWorktree = false;
 688                 GetFileStatus(gitdir, (*it).m_FileName, &filestatus, IsFul, IsRecursive, IsIgnore, nullptr, nullptr, &assumeValid, &skipWorktree);
 689                 switch (filestatus)
 690                 {
 691                 case git_wc_status_added:
 692                 case git_wc_status_modified:
 693                 case git_wc_status_deleted:
 694                 case git_wc_status_conflicted:
 695                         *status = GetMoreImportant(filestatus, *status);
 696                 }
 697         }
 698
 699         return 0;
 700 }
 701 #endif
 702
 703 #ifdef TGITCACHE
 704 bool GitStatus::IsExistIndexLockFile(const CString &gitdir)
 705 {
 706         CString sDirName= gitdir;
 707
 708         if (!PathIsDirectory(sDirName))
 709         {
 710                 int x = sDirName.ReverseFind(_T('\\'));
 711                 if (x < 2)
 712                         return false;
 713
 714                 sDirName = sDirName.Left(x);
 715         }
 716
 717         for (;;)
 718         {
 719                 if(PathFileExists(sDirName + _T("\\.git")))
 720                 {
 721                         if(PathFileExists(g_AdminDirMap.GetAdminDir(sDirName) + _T("index.lock")))
 722                                 return true;
 723
 724                         return false;
 725                 }
 726
 727                 int x = sDirName.ReverseFind(_T('\\'));
 728                 if (x < 2)
 729                         return false;
 730
 731                 sDirName = sDirName.Left(x);
 732         }
 733 }
 734 #endif
 735
 736 bool GitStatus::ReleasePath(const CString &gitdir)
 737 {
 738         g_IndexFileMap.SafeClear(gitdir);
 739         return true;
 740 }
 741
 742 bool GitStatus::ReleasePathsRecursively(const CString &rootpath)
 743 {
 744         g_IndexFileMap.SafeClearRecursively(rootpath);
 745         return true;
 746 }
 747