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