src/Git/Git.cpp

   1 #include "StdAfx.h"\r
   2 #include "Git.h"\r
   3 #include "atlconv.h"\r
   4 #include "GitRev.h"\r
   5 #include "registry.h"\r
   6 #include "GitConfig.h"\r
   7 \r
   8 \r
   9 static LPTSTR nextpath(LPCTSTR src, LPTSTR dst, UINT maxlen)\r
  10 {\r
  11         LPCTSTR orgsrc;\r
  12 \r
  13         while (*src == _T(';'))\r
  14                 src++;\r
  15 \r
  16         orgsrc = src;\r
  17 \r
  18         if (!--maxlen)\r
  19                 goto nullterm;\r
  20 \r
  21         while (*src && *src != _T(';'))\r
  22         {\r
  23                 if (*src != _T('"'))\r
  24                 {\r
  25                         *dst++ = *src++;\r
  26                         if (!--maxlen)\r
  27                         {\r
  28                                 orgsrc = src;\r
  29                                 goto nullterm;\r
  30                         }\r
  31                 }\r
  32                 else\r
  33                 {\r
  34                         src++;\r
  35                         while (*src && *src != _T('"'))\r
  36                         {\r
  37                                 *dst++ = *src++;\r
  38                                 if (!--maxlen)\r
  39                                 {\r
  40                                         orgsrc = src;\r
  41                                         goto nullterm;\r
  42                                 }\r
  43                         }\r
  44 \r
  45                         if (*src)\r
  46                                 src++;\r
  47                 }\r
  48         }\r
  49 \r
  50         while (*src == _T(';'))\r
  51                 src++;\r
  52 \r
  53 nullterm:\r
  54 \r
  55         *dst = 0;\r
  56 \r
  57         return (orgsrc != src) ? (LPTSTR)src : NULL;\r
  58 }\r
  59 \r
  60 static inline BOOL FileExists(LPCTSTR lpszFileName)\r
  61 {\r
  62         struct _stat st;\r
  63         return _tstat(lpszFileName, &st) == 0;\r
  64 }\r
  65 \r
  66 static BOOL FindGitPath()\r
  67 {\r
  68         size_t size;\r
  69         _tgetenv_s(&size, NULL, 0, _T("PATH"));\r
  70 \r
  71         if (!size)\r
  72         {\r
  73                 return FALSE;\r
  74         }\r
  75 \r
  76         TCHAR *env = (TCHAR*)alloca(size * sizeof(TCHAR));\r
  77         _tgetenv_s(&size, env, size, _T("PATH"));\r
  78 \r
  79         TCHAR buf[_MAX_PATH];\r
  80 \r
  81         // search in all paths defined in PATH\r
  82         while ((env = nextpath(env, buf, _MAX_PATH-1)) && *buf)\r
  83         {\r
  84                 TCHAR *pfin = buf + _tcslen(buf)-1;\r
  85 \r
  86                 // ensure trailing slash\r
  87                 if (*pfin != _T('/') && *pfin != _T('\\'))\r
  88                         _tcscpy(++pfin, _T("\\"));\r
  89 \r
  90                 const int len = _tcslen(buf);\r
  91 \r
  92                 if ((len + 7) < _MAX_PATH)\r
  93                         _tcscpy(pfin+1, _T("git.exe"));\r
  94                 else\r
  95                         break;\r
  96 \r
  97                 if ( FileExists(buf) )\r
  98                 {\r
  99                         // dir found\r
 100                         return TRUE;\r
 101                 }\r
 102         }\r
 103 \r
 104         return FALSE;\r
 105 }\r
 106 \r
 107 \r
 108 #define MAX_DIRBUFFER 1000\r
 109 CString CGit::ms_LastMsysGitDir;\r
 110 CGit g_Git;\r
 111 CGit::CGit(void)\r
 112 {\r
 113         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
 114 \r
 115         // make sure git/bin is in PATH before wingit.dll gets (delay) loaded by wgInit()\r
 116         if ( !CheckMsysGitDir() )\r
 117         {\r
 118                 // TODO\r
 119         }\r
 120 \r
 121         if ( !wgInit() )\r
 122         {\r
 123                 // TODO\r
 124         }\r
 125 }\r
 126 \r
 127 CGit::~CGit(void)\r
 128 {\r
 129 }\r
 130 \r
 131 static char g_Buffer[4096];\r
 132 \r
 133 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
 134 {\r
 135         SECURITY_ATTRIBUTES sa;\r
 136         HANDLE hRead, hWrite;\r
 137         HANDLE hStdioFile = NULL;\r
 138 \r
 139         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
 140         sa.lpSecurityDescriptor=NULL;\r
 141         sa.bInheritHandle=TRUE;\r
 142         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
 143         {\r
 144                 return GIT_ERROR_OPEN_PIP;\r
 145         }\r
 146         \r
 147         if(StdioFile)\r
 148         {\r
 149                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 150                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
 151         }\r
 152 \r
 153         STARTUPINFO si;\r
 154         PROCESS_INFORMATION pi;\r
 155         si.cb=sizeof(STARTUPINFO);\r
 156         GetStartupInfo(&si);\r
 157 \r
 158         si.hStdError=hWrite;\r
 159         if(StdioFile)\r
 160                 si.hStdOutput=hStdioFile;\r
 161         else\r
 162                 si.hStdOutput=hWrite;\r
 163 \r
 164         si.wShowWindow=SW_HIDE;\r
 165         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 166 \r
 167         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 168         {\r
 169                 LPVOID lpMsgBuf;\r
 170                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 171                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 172                         (LPTSTR)&lpMsgBuf,\r
 173                         0,NULL);\r
 174                 return GIT_ERROR_CREATE_PROCESS;\r
 175         }\r
 176         \r
 177         CloseHandle(hWrite);\r
 178         if(piOut)\r
 179                 *piOut=pi;\r
 180         if(hReadOut)\r
 181                 *hReadOut=hRead;\r
 182         \r
 183         return 0;\r
 184 \r
 185 }\r
 186 //Must use sperate function to convert ANSI str to union code string\r
 187 //Becuase A2W use stack as internal convert buffer. \r
 188 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)\r
 189 {\r
 190      //USES_CONVERSION;\r
 191          //str->Append(A2W_CP((LPCSTR)p,code));\r
 192         WCHAR * buf;\r
 193 \r
 194         int len ;\r
 195         if(length<0)\r
 196                 len= strlen((const char*)p);\r
 197         else\r
 198                 len=length;\r
 199         //if (len==0)\r
 200         //      return ;\r
 201         //buf = new WCHAR[len*4 + 1];\r
 202         buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();\r
 203         SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));\r
 204         MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);\r
 205         str->ReleaseBuffer();\r
 206         //str->Append(buf);\r
 207         //delete buf;\r
 208 }       \r
 209 BOOL CGit::IsInitRepos()\r
 210 {\r
 211         CString cmdout;\r
 212         cmdout.Empty();\r
 213         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
 214         {\r
 215         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
 216                 return TRUE;\r
 217         }\r
 218         if(cmdout.IsEmpty())\r
 219                 return TRUE;\r
 220 \r
 221         return FALSE;\r
 222 }\r
 223 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
 224 {\r
 225         PROCESS_INFORMATION pi;\r
 226         HANDLE hRead;\r
 227         if(RunAsync(cmd,&pi,&hRead))\r
 228                 return GIT_ERROR_CREATE_PROCESS;\r
 229 \r
 230         DWORD readnumber;\r
 231         BYTE data;\r
 232         while(ReadFile(hRead,&data,1,&readnumber,NULL))\r
 233         {\r
 234                 //g_Buffer[readnumber]=0;\r
 235                 vector->push_back(data);\r
 236 //              StringAppend(output,g_Buffer,codes);\r
 237         }\r
 238 \r
 239         \r
 240         CloseHandle(pi.hThread);\r
 241 \r
 242         WaitForSingleObject(pi.hProcess, INFINITE);\r
 243         DWORD exitcode =0;\r
 244 \r
 245         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 246         {\r
 247                 return GIT_ERROR_GET_EXIT_CODE;\r
 248         }\r
 249 \r
 250         CloseHandle(pi.hProcess);\r
 251 \r
 252         CloseHandle(hRead);\r
 253         return exitcode;\r
 254 \r
 255 }\r
 256 int CGit::Run(CString cmd, CString* output,int code)\r
 257 {\r
 258         BYTE_VECTOR vector;\r
 259         int ret;\r
 260         ret=Run(cmd,&vector);\r
 261 \r
 262         vector.push_back(0);\r
 263         \r
 264         StringAppend(output,&(vector[0]),code);\r
 265         return ret;\r
 266 }\r
 267 \r
 268 CString CGit::GetUserName(void)\r
 269 {\r
 270         CString UserName;\r
 271         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 272         return UserName;\r
 273 }\r
 274 CString CGit::GetUserEmail(void)\r
 275 {\r
 276         CString UserName;\r
 277         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 278         return UserName;\r
 279 }\r
 280 \r
 281 CString CGit::GetCurrentBranch(void)\r
 282 {\r
 283         CString output;\r
 284         //Run(_T("git.exe branch"),&branch);\r
 285 \r
 286         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 287         if(!ret)\r
 288         {               \r
 289                 int pos=0;\r
 290                 CString one;\r
 291                 while( pos>=0 )\r
 292                 {\r
 293                         //i++;\r
 294                         one=output.Tokenize(_T("\n"),pos);\r
 295                         //list.push_back(one.Right(one.GetLength()-2));\r
 296                         if(one[0] == _T('*'))\r
 297                                 return one.Right(one.GetLength()-2);\r
 298                 }\r
 299         }\r
 300         return CString("");\r
 301 }\r
 302 \r
 303 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 304 {\r
 305         CString log;\r
 306         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 307         format += log;\r
 308         if(IsFull)\r
 309         {\r
 310                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 311                 format += log;\r
 312                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 313                 format += log;\r
 314                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 315                 format += log;\r
 316                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 317                 format += log;\r
 318                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 319                 format += log;\r
 320                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 321                 format += log;\r
 322                 log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 323                 format += log;\r
 324                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 325                 format += log;\r
 326         }\r
 327         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 328         format += log;\r
 329         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 330         format += log;\r
 331 \r
 332         if(IsFull)\r
 333         {\r
 334                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 335                 format += log;\r
 336         }\r
 337         return 0;\r
 338 }\r
 339 \r
 340 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask)\r
 341 {\r
 342 \r
 343         CString cmd;\r
 344         CString log;\r
 345         CString num;\r
 346         CString since;\r
 347 \r
 348         CString file;\r
 349 \r
 350         if(path)\r
 351                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 352         \r
 353         if(count>0)\r
 354                 num.Format(_T("-n%d"),count);\r
 355 \r
 356         CString param;\r
 357 \r
 358         if(mask& LOG_INFO_STAT )\r
 359                 param += _T(" --numstat ");\r
 360         if(mask& LOG_INFO_FILESTATE)\r
 361                 param += _T(" --raw ");\r
 362 \r
 363         if(mask& LOG_INFO_FULLHISTORY)\r
 364                 param += _T(" --full-history ");\r
 365 \r
 366         if(mask& LOG_INFO_BOUNDARY)\r
 367                 param += _T(" --left-right --boundary ");\r
 368 \r
 369         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 370                 param += _T(" --all ");\r
 371 \r
 372         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 373                 param += _T(" -C ");\r
 374         \r
 375         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 376                 param += _T(" -M ");\r
 377 \r
 378         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 379                 param += _T(" --first-parent ");\r
 380         \r
 381         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 382                 param += _T(" --no-merges ");\r
 383 \r
 384         if(mask& CGit::LOG_INFO_FOLLOW)\r
 385                 param += _T(" --follow ");\r
 386 \r
 387         param+=hash;\r
 388 \r
 389         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 390                                 num,param);\r
 391 \r
 392         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 393 \r
 394         cmd += log;\r
 395         cmd += CString(_T("\"  "))+hash+file;\r
 396 \r
 397         return Run(cmd,&logOut);\r
 398 }\r
 399 \r
 400 #if 0\r
 401 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 402 {\r
 403         CString cmd;\r
 404         CString log;\r
 405         int n;\r
 406         if(count<0)\r
 407                 n=100;\r
 408         else\r
 409                 n=count;\r
 410         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 411         BuildOutputFormat(log,false);\r
 412         cmd += log+_T("\"");\r
 413         if (path)\r
 414                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 415         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 416         return Run(cmd,&logOut);\r
 417 }\r
 418 #endif\r
 419 \r
 420 #define BUFSIZE 512\r
 421 void GetTempPath(CString &path)\r
 422 {\r
 423         TCHAR lpPathBuffer[BUFSIZE];\r
 424         DWORD dwRetVal;\r
 425         DWORD dwBufSize=BUFSIZE;\r
 426         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 427                            lpPathBuffer); // buffer for path \r
 428     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 429     {\r
 430         path=_T("");\r
 431     }\r
 432         path.Format(_T("%s"),lpPathBuffer);\r
 433 }\r
 434 CString GetTempFile()\r
 435 {\r
 436         TCHAR lpPathBuffer[BUFSIZE];\r
 437         DWORD dwRetVal;\r
 438     DWORD dwBufSize=BUFSIZE;\r
 439         TCHAR szTempName[BUFSIZE];  \r
 440         UINT uRetVal;\r
 441 \r
 442         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 443                            lpPathBuffer); // buffer for path \r
 444     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 445     {\r
 446         return _T("");\r
 447     }\r
 448          // Create a temporary file. \r
 449     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 450                               TEXT("Patch"),  // temp file name prefix \r
 451                               0,            // create unique name \r
 452                               szTempName);  // buffer for name \r
 453 \r
 454 \r
 455     if (uRetVal == 0)\r
 456     {\r
 457         return _T("");\r
 458     }\r
 459 \r
 460         return CString(szTempName);\r
 461 \r
 462 }\r
 463 \r
 464 int CGit::RunLogFile(CString cmd,CString &filename)\r
 465 {\r
 466         STARTUPINFO si;\r
 467         PROCESS_INFORMATION pi;\r
 468         si.cb=sizeof(STARTUPINFO);\r
 469         GetStartupInfo(&si);\r
 470 \r
 471         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 472         psa.bInheritHandle=TRUE;   \r
 473     \r
 474         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 475                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 476 \r
 477 \r
 478         si.wShowWindow=SW_HIDE;\r
 479         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 480         si.hStdOutput   =   houtfile; \r
 481         \r
 482         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 483         {\r
 484                 LPVOID lpMsgBuf;\r
 485                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 486                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 487                         (LPTSTR)&lpMsgBuf,\r
 488                         0,NULL);\r
 489                 return GIT_ERROR_CREATE_PROCESS;\r
 490         }\r
 491         \r
 492         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 493         \r
 494         CloseHandle(pi.hThread);\r
 495         CloseHandle(pi.hProcess);\r
 496         CloseHandle(houtfile);\r
 497         return GIT_SUCCESS;\r
 498 //      return 0;\r
 499 }\r
 500 \r
 501 git_revnum_t CGit::GetHash(CString &friendname)\r
 502 {\r
 503         // NOTE: could replace this with wgGetRevisionID call\r
 504 \r
 505         CString cmd;\r
 506         CString out;\r
 507         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 508         Run(cmd,&out,CP_UTF8);\r
 509         int pos=out.ReverseFind(_T('\n'));\r
 510         if(pos>0)\r
 511                 return out.Left(pos);\r
 512         return out;\r
 513 }\r
 514 \r
 515 int CGit::GetTagList(STRING_VECTOR &list)\r
 516 {\r
 517         int ret;\r
 518         CString cmd,output;\r
 519         cmd=_T("git.exe tag -l");\r
 520         int i=0;\r
 521         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 522         if(!ret)\r
 523         {               \r
 524                 int pos=0;\r
 525                 CString one;\r
 526                 while( pos>=0 )\r
 527                 {\r
 528                         i++;\r
 529                         one=output.Tokenize(_T("\n"),pos);\r
 530                         list.push_back(one);\r
 531                 }\r
 532         }\r
 533         return ret;\r
 534 }\r
 535 \r
 536 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 537 {\r
 538         int ret;\r
 539         CString cmd,output;\r
 540         cmd=_T("git.exe branch");\r
 541 \r
 542         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 543                 cmd+=_T(" -a");\r
 544         else if(type==BRANCH_REMOTE)\r
 545                 cmd+=_T(" -r");\r
 546 \r
 547         int i=0;\r
 548         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 549         if(!ret)\r
 550         {               \r
 551                 int pos=0;\r
 552                 CString one;\r
 553                 while( pos>=0 )\r
 554                 {\r
 555                         one=output.Tokenize(_T("\n"),pos);\r
 556                         list.push_back(one.Right(one.GetLength()-2));\r
 557                         if(one[0] == _T('*'))\r
 558                                 if(current)\r
 559                                         *current=i;\r
 560                         i++;\r
 561                 }\r
 562         }\r
 563         return ret;\r
 564 }\r
 565 \r
 566 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 567 {\r
 568         int ret;\r
 569         CString cmd,output;\r
 570         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 571         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 572         if(!ret)\r
 573         {\r
 574                 int pos=0;\r
 575                 CString one;\r
 576                 while( pos>=0 )\r
 577                 {\r
 578                         one=output.Tokenize(_T("\n"),pos);\r
 579                         int start=one.Find(_T("."),0);\r
 580                         if(start>0)\r
 581                         {\r
 582                                 CString url;\r
 583                                 url=one.Right(one.GetLength()-start-1);\r
 584                                 one=url;\r
 585                                 one=one.Left(one.Find(_T("."),0));\r
 586                                 list.push_back(one);\r
 587                         }\r
 588                 }\r
 589         }\r
 590         return ret;\r
 591 }\r
 592 \r
 593 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 594 {\r
 595         int ret;\r
 596         CString cmd,output;\r
 597         cmd=_T("git show-ref -d");\r
 598         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 599         if(!ret)\r
 600         {\r
 601                 int pos=0;\r
 602                 CString one;\r
 603                 while( pos>=0 )\r
 604                 {\r
 605                         one=output.Tokenize(_T("\n"),pos);\r
 606                         int start=one.Find(_T(" "),0);\r
 607                         if(start>0)\r
 608                         {\r
 609                                 CString name;\r
 610                                 name=one.Right(one.GetLength()-start-1);\r
 611 \r
 612                                 CString hash;\r
 613                                 hash=one.Left(start);\r
 614 \r
 615                                 map[hash].push_back(name);\r
 616                         }\r
 617                 }\r
 618         }\r
 619         return ret;\r
 620 }\r
 621 \r
 622 BOOL CGit::CheckMsysGitDir()\r
 623 {\r
 624         static BOOL bInitialized = FALSE;\r
 625 \r
 626         if (bInitialized)\r
 627         {\r
 628                 return TRUE;\r
 629         }\r
 630 \r
 631         TCHAR *oldpath,*home;\r
 632         size_t size;\r
 633 \r
 634         // set HOME if not set already\r
 635         _tgetenv_s(&size, NULL, 0, _T("HOME"));\r
 636         if (!size)\r
 637         {\r
 638                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 639                 _tputenv_s(_T("HOME"),home);\r
 640                 free(home);\r
 641         }\r
 642 \r
 643         // search PATH if git/bin directory is alredy present\r
 644         if ( FindGitPath() )\r
 645         {\r
 646                 bInitialized = TRUE;\r
 647                 return TRUE;\r
 648         }\r
 649 \r
 650         // add git/bin path to PATH\r
 651 \r
 652         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 653         CString str=msysdir;\r
 654         if(str.IsEmpty())\r
 655         {\r
 656                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 657                 str=msysinstalldir;\r
 658                 if ( !str.IsEmpty() )\r
 659                 {\r
 660                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 661                         msysdir=str;\r
 662                         msysdir.write();\r
 663                 }\r
 664                 else\r
 665                 {\r
 666                         return false;\r
 667                 }\r
 668         }\r
 669         //CGit::m_MsysGitPath=str;\r
 670 \r
 671         //set path\r
 672 \r
 673         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 674 \r
 675         CString path;\r
 676         path.Format(_T("%s;%s"),oldpath,str);\r
 677 \r
 678         _tputenv_s(_T("PATH"),path);\r
 679 \r
 680         free(oldpath);\r
 681 \r
 682 \r
 683      //setup ssh client\r
 684         CRegString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 685         CString ssh=sshclient;\r
 686 \r
 687         if(!ssh.IsEmpty())\r
 688         {\r
 689                 _tputenv_s(_T("GIT_SSH"),ssh);\r
 690         }\r
 691 \r
 692     if( !FindGitPath() )\r
 693         {\r
 694                 return false;\r
 695         }\r
 696         else\r
 697         {\r
 698                 bInitialized = TRUE;\r
 699                 return true;\r
 700         }\r
 701 }\r