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 #include <map>\r
   8 #include "UnicodeUtils.h"\r
   9 \r
  10 \r
  11 static LPTSTR nextpath(LPCTSTR src, LPTSTR dst, UINT maxlen)\r
  12 {\r
  13         LPCTSTR orgsrc;\r
  14 \r
  15         while (*src == _T(';'))\r
  16                 src++;\r
  17 \r
  18         orgsrc = src;\r
  19 \r
  20         if (!--maxlen)\r
  21                 goto nullterm;\r
  22 \r
  23         while (*src && *src != _T(';'))\r
  24         {\r
  25                 if (*src != _T('"'))\r
  26                 {\r
  27                         *dst++ = *src++;\r
  28                         if (!--maxlen)\r
  29                         {\r
  30                                 orgsrc = src;\r
  31                                 goto nullterm;\r
  32                         }\r
  33                 }\r
  34                 else\r
  35                 {\r
  36                         src++;\r
  37                         while (*src && *src != _T('"'))\r
  38                         {\r
  39                                 *dst++ = *src++;\r
  40                                 if (!--maxlen)\r
  41                                 {\r
  42                                         orgsrc = src;\r
  43                                         goto nullterm;\r
  44                                 }\r
  45                         }\r
  46 \r
  47                         if (*src)\r
  48                                 src++;\r
  49                 }\r
  50         }\r
  51 \r
  52         while (*src == _T(';'))\r
  53                 src++;\r
  54 \r
  55 nullterm:\r
  56 \r
  57         *dst = 0;\r
  58 \r
  59         return (orgsrc != src) ? (LPTSTR)src : NULL;\r
  60 }\r
  61 \r
  62 static inline BOOL FileExists(LPCTSTR lpszFileName)\r
  63 {\r
  64         struct _stat st;\r
  65         return _tstat(lpszFileName, &st) == 0;\r
  66 }\r
  67 \r
  68 static BOOL FindGitPath()\r
  69 {\r
  70         size_t size;\r
  71         _tgetenv_s(&size, NULL, 0, _T("PATH"));\r
  72 \r
  73         if (!size)\r
  74         {\r
  75                 return FALSE;\r
  76         }\r
  77 \r
  78         TCHAR *env = (TCHAR*)alloca(size * sizeof(TCHAR));\r
  79         _tgetenv_s(&size, env, size, _T("PATH"));\r
  80 \r
  81         TCHAR buf[_MAX_PATH];\r
  82 \r
  83         // search in all paths defined in PATH\r
  84         while ((env = nextpath(env, buf, _MAX_PATH-1)) && *buf)\r
  85         {\r
  86                 TCHAR *pfin = buf + _tcslen(buf)-1;\r
  87 \r
  88                 // ensure trailing slash\r
  89                 if (*pfin != _T('/') && *pfin != _T('\\'))\r
  90                         _tcscpy(++pfin, _T("\\"));\r
  91 \r
  92                 const int len = _tcslen(buf);\r
  93 \r
  94                 if ((len + 7) < _MAX_PATH)\r
  95                         _tcscpy(pfin+1, _T("git.exe"));\r
  96                 else\r
  97                         break;\r
  98 \r
  99                 if ( FileExists(buf) )\r
 100                 {\r
 101                         // dir found\r
 102                         pfin[1] = 0;\r
 103                         CGit::ms_LastMsysGitDir = buf;\r
 104                         return TRUE;\r
 105                 }\r
 106         }\r
 107 \r
 108         return FALSE;\r
 109 }\r
 110 \r
 111 \r
 112 #define MAX_DIRBUFFER 1000\r
 113 #define CALL_OUTPUT_READ_CHUNK_SIZE 1024\r
 114 \r
 115 CString CGit::ms_LastMsysGitDir;\r
 116 CGit g_Git;\r
 117 \r
 118 // contains system environment that should be used by child processes (RunAsync)\r
 119 // initialized by CheckMsysGitDir\r
 120 static LPTSTR l_processEnv = NULL;\r
 121 \r
 122 \r
 123 \r
 124 CGit::CGit(void)\r
 125 {\r
 126         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
 127         m_CurrentDir.ReleaseBuffer();\r
 128 \r
 129         CheckMsysGitDir();\r
 130 }\r
 131 \r
 132 CGit::~CGit(void)\r
 133 {\r
 134 }\r
 135 \r
 136 static char g_Buffer[4096];\r
 137 \r
 138 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
 139 {\r
 140         SECURITY_ATTRIBUTES sa;\r
 141         HANDLE hRead, hWrite;\r
 142         HANDLE hStdioFile = NULL;\r
 143 \r
 144         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
 145         sa.lpSecurityDescriptor=NULL;\r
 146         sa.bInheritHandle=TRUE;\r
 147         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
 148         {\r
 149                 return GIT_ERROR_OPEN_PIP;\r
 150         }\r
 151         \r
 152         if(StdioFile)\r
 153         {\r
 154                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 155                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
 156         }\r
 157 \r
 158         STARTUPINFO si;\r
 159         PROCESS_INFORMATION pi;\r
 160         si.cb=sizeof(STARTUPINFO);\r
 161         GetStartupInfo(&si);\r
 162 \r
 163         si.hStdError=hWrite;\r
 164         if(StdioFile)\r
 165                 si.hStdOutput=hStdioFile;\r
 166         else\r
 167                 si.hStdOutput=hWrite;\r
 168 \r
 169         si.wShowWindow=SW_HIDE;\r
 170         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 171 \r
 172         LPTSTR pEnv = l_processEnv;\r
 173         DWORD dwFlags = pEnv ? CREATE_UNICODE_ENVIRONMENT : 0;\r
 174 \r
 175         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,dwFlags,pEnv,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 176         {\r
 177                 LPVOID lpMsgBuf;\r
 178                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 179                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 180                         (LPTSTR)&lpMsgBuf,\r
 181                         0,NULL);\r
 182                 return GIT_ERROR_CREATE_PROCESS;\r
 183         }\r
 184         \r
 185         CloseHandle(hWrite);\r
 186         if(piOut)\r
 187                 *piOut=pi;\r
 188         if(hReadOut)\r
 189                 *hReadOut=hRead;\r
 190         \r
 191         return 0;\r
 192 \r
 193 }\r
 194 //Must use sperate function to convert ANSI str to union code string\r
 195 //Becuase A2W use stack as internal convert buffer. \r
 196 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)\r
 197 {\r
 198      //USES_CONVERSION;\r
 199          //str->Append(A2W_CP((LPCSTR)p,code));\r
 200         if(str == NULL)\r
 201                 return ;\r
 202 \r
 203         WCHAR * buf;\r
 204 \r
 205         int len ;\r
 206         if(length<0)\r
 207                 len= strlen((const char*)p);\r
 208         else\r
 209                 len=length;\r
 210         //if (len==0)\r
 211         //      return ;\r
 212         //buf = new WCHAR[len*4 + 1];\r
 213         buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();\r
 214         SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));\r
 215         MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);\r
 216         str->ReleaseBuffer();\r
 217         //str->Append(buf);\r
 218         //delete buf;\r
 219 }       \r
 220 BOOL CGit::IsInitRepos()\r
 221 {\r
 222         CString cmdout;\r
 223         cmdout.Empty();\r
 224         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
 225         {\r
 226         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
 227                 return TRUE;\r
 228         }\r
 229         if(cmdout.IsEmpty())\r
 230                 return TRUE;\r
 231 \r
 232         return FALSE;\r
 233 }\r
 234 int CGit::Run(CGitCall* pcall)\r
 235 {\r
 236         PROCESS_INFORMATION pi;\r
 237         HANDLE hRead;\r
 238         if(RunAsync(pcall->GetCmd(),&pi,&hRead))\r
 239                 return GIT_ERROR_CREATE_PROCESS;\r
 240 \r
 241         DWORD readnumber;\r
 242         BYTE data[CALL_OUTPUT_READ_CHUNK_SIZE];\r
 243         bool bAborted=false;\r
 244         while(ReadFile(hRead,data,CALL_OUTPUT_READ_CHUNK_SIZE,&readnumber,NULL))\r
 245         {\r
 246                 //Todo: when OnOutputData() returns 'true', abort git-command. Send CTRL-C signal?\r
 247                 if(!bAborted)//For now, flush output when command aborted.\r
 248                         if(pcall->OnOutputData(data,readnumber))\r
 249                                 bAborted=true;\r
 250         }\r
 251         if(!bAborted)\r
 252                 pcall->OnEnd();\r
 253 \r
 254         \r
 255         CloseHandle(pi.hThread);\r
 256 \r
 257         WaitForSingleObject(pi.hProcess, INFINITE);\r
 258         DWORD exitcode =0;\r
 259 \r
 260         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 261         {\r
 262                 return GIT_ERROR_GET_EXIT_CODE;\r
 263         }\r
 264 \r
 265         CloseHandle(pi.hProcess);\r
 266 \r
 267         CloseHandle(hRead);\r
 268         return exitcode;\r
 269 }\r
 270 class CGitCall_ByteVector : public CGitCall\r
 271 {\r
 272 public:\r
 273         CGitCall_ByteVector(CString cmd,BYTE_VECTOR* pvector):CGitCall(cmd),m_pvector(pvector){}\r
 274         virtual bool OnOutputData(const BYTE* data, size_t size)\r
 275         {\r
 276                 size_t oldsize=m_pvector->size();\r
 277                 m_pvector->resize(m_pvector->size()+size);\r
 278                 memcpy(&*(m_pvector->begin()+oldsize),data,size);\r
 279                 return false;\r
 280         }\r
 281         BYTE_VECTOR* m_pvector;\r
 282 \r
 283 };\r
 284 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
 285 {\r
 286         CGitCall_ByteVector call(cmd,vector);\r
 287         return Run(&call);\r
 288 }\r
 289 int CGit::Run(CString cmd, CString* output,int code)\r
 290 {\r
 291         BYTE_VECTOR vector;\r
 292         int ret;\r
 293         ret=Run(cmd,&vector);\r
 294 \r
 295         vector.push_back(0);\r
 296         \r
 297         StringAppend(output,&(vector[0]),code);\r
 298         return ret;\r
 299 }\r
 300 \r
 301 CString CGit::GetUserName(void)\r
 302 {\r
 303         CString UserName;\r
 304         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 305         return UserName;\r
 306 }\r
 307 CString CGit::GetUserEmail(void)\r
 308 {\r
 309         CString UserName;\r
 310         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 311         return UserName;\r
 312 }\r
 313 \r
 314 CString CGit::GetCurrentBranch(void)\r
 315 {\r
 316         CString output;\r
 317         //Run(_T("git.exe branch"),&branch);\r
 318 \r
 319         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 320         if(!ret)\r
 321         {               \r
 322                 int pos=0;\r
 323                 CString one;\r
 324                 while( pos>=0 )\r
 325                 {\r
 326                         //i++;\r
 327                         one=output.Tokenize(_T("\n"),pos);\r
 328                         //list.push_back(one.Right(one.GetLength()-2));\r
 329                         if(one[0] == _T('*'))\r
 330                                 return one.Right(one.GetLength()-2);\r
 331                 }\r
 332         }\r
 333         return CString("");\r
 334 }\r
 335 \r
 336 int CGit::GetCurrentBranchFromFile(const CString &sProjectRoot, CString &sBranchOut)\r
 337 {\r
 338         // read current branch name like git-gui does, by parsing the .git/HEAD file directly\r
 339 \r
 340         if ( sProjectRoot.IsEmpty() )\r
 341                 return -1;\r
 342 \r
 343         CString sHeadFile = sProjectRoot + _T("\\") + g_GitAdminDir.GetAdminDirName() + _T("\\HEAD");\r
 344 \r
 345         FILE *pFile;\r
 346         _tfopen_s(&pFile, sHeadFile.GetString(), _T("r"));\r
 347 \r
 348         if (!pFile)\r
 349         {\r
 350                 return -1;\r
 351         }\r
 352 \r
 353         char s[256] = {0};\r
 354     fgets(s, sizeof(s), pFile);\r
 355 \r
 356         fclose(pFile);\r
 357 \r
 358         const char *pfx = "ref: refs/heads/";\r
 359         const int len = 16;//strlen(pfx)\r
 360 \r
 361         if ( !strncmp(s, pfx, len) )\r
 362         {\r
 363                 //# We're on a branch.  It might not exist.  But\r
 364                 //# HEAD looks good enough to be a branch.\r
 365                 sBranchOut = s + len;\r
 366                 sBranchOut.TrimRight(_T(" \r\n\t"));\r
 367 \r
 368                 if ( sBranchOut.IsEmpty() )\r
 369                         return -1;\r
 370         }\r
 371         else\r
 372         {\r
 373                 //# Assume this is a detached head.\r
 374                 sBranchOut = "HEAD";\r
 375 \r
 376                 return 1;\r
 377         }\r
 378 \r
 379         return 0;\r
 380 }\r
 381 \r
 382 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 383 {\r
 384         CString log;\r
 385         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 386         format += log;\r
 387         if(IsFull)\r
 388         {\r
 389                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 390                 format += log;\r
 391                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 392                 format += log;\r
 393                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 394                 format += log;\r
 395                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 396                 format += log;\r
 397                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 398                 format += log;\r
 399                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 400                 format += log;\r
 401                 log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 402                 format += log;\r
 403                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 404                 format += log;\r
 405         }\r
 406         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 407         format += log;\r
 408         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 409         format += log;\r
 410 \r
 411         if(IsFull)\r
 412         {\r
 413                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 414                 format += log;\r
 415         }\r
 416         return 0;\r
 417 }\r
 418 \r
 419 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask,CString *from,CString *to)\r
 420 {\r
 421         CGitCall_ByteVector gitCall(CString(),&logOut);\r
 422         return GetLog(&gitCall,hash,path,count,mask,from,to);\r
 423 }\r
 424 \r
 425 //int CGit::GetLog(CGitCall* pgitCall, CString &hash,  CTGitPath *path ,int count,int mask)\r
 426 int CGit::GetLog(CGitCall* pgitCall, CString &hash, CTGitPath *path, int count, int mask,CString *from,CString *to)\r
 427 {\r
 428 \r
 429         CString cmd;\r
 430         CString log;\r
 431         CString num;\r
 432         CString since;\r
 433 \r
 434         CString file;\r
 435 \r
 436         if(path)\r
 437                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 438         \r
 439         if(count>0)\r
 440                 num.Format(_T("-n%d"),count);\r
 441 \r
 442         CString param;\r
 443 \r
 444         if(mask& LOG_INFO_STAT )\r
 445                 param += _T(" --numstat ");\r
 446         if(mask& LOG_INFO_FILESTATE)\r
 447                 param += _T(" --raw ");\r
 448 \r
 449         if(mask& LOG_INFO_FULLHISTORY)\r
 450                 param += _T(" --full-history ");\r
 451 \r
 452         if(mask& LOG_INFO_BOUNDARY)\r
 453                 param += _T(" --left-right --boundary ");\r
 454 \r
 455         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 456                 param += _T(" --all ");\r
 457 \r
 458         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 459                 param += _T(" -C ");\r
 460         \r
 461         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 462                 param += _T(" -M ");\r
 463 \r
 464         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 465                 param += _T(" --first-parent ");\r
 466         \r
 467         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 468                 param += _T(" --no-merges ");\r
 469 \r
 470         if(mask& CGit::LOG_INFO_FOLLOW)\r
 471                 param += _T(" --follow ");\r
 472 \r
 473         if(from != NULL && to != NULL)\r
 474         {\r
 475                 CString range;\r
 476                 range.Format(_T(" %s..%s "),*from,*to);\r
 477                 param += range;\r
 478         }\r
 479         param+=hash;\r
 480 \r
 481         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 482                                 num,param);\r
 483 \r
 484         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 485 \r
 486         cmd += log;\r
 487         cmd += CString(_T("\"  "))+hash+file;\r
 488 \r
 489         pgitCall->SetCmd(cmd);\r
 490 \r
 491         return Run(pgitCall);\r
 492 //      return Run(cmd,&logOut);\r
 493 }\r
 494 \r
 495 #if 0\r
 496 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 497 {\r
 498         CString cmd;\r
 499         CString log;\r
 500         int n;\r
 501         if(count<0)\r
 502                 n=100;\r
 503         else\r
 504                 n=count;\r
 505         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 506         BuildOutputFormat(log,false);\r
 507         cmd += log+_T("\"");\r
 508         if (path)\r
 509                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 510         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 511         return Run(cmd,&logOut);\r
 512 }\r
 513 #endif\r
 514 \r
 515 #define BUFSIZE 512\r
 516 void GetTempPath(CString &path)\r
 517 {\r
 518         TCHAR lpPathBuffer[BUFSIZE];\r
 519         DWORD dwRetVal;\r
 520         DWORD dwBufSize=BUFSIZE;\r
 521         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 522                            lpPathBuffer); // buffer for path \r
 523     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 524     {\r
 525         path=_T("");\r
 526     }\r
 527         path.Format(_T("%s"),lpPathBuffer);\r
 528 }\r
 529 CString GetTempFile()\r
 530 {\r
 531         TCHAR lpPathBuffer[BUFSIZE];\r
 532         DWORD dwRetVal;\r
 533     DWORD dwBufSize=BUFSIZE;\r
 534         TCHAR szTempName[BUFSIZE];  \r
 535         UINT uRetVal;\r
 536 \r
 537         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 538                            lpPathBuffer); // buffer for path \r
 539     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 540     {\r
 541         return _T("");\r
 542     }\r
 543          // Create a temporary file. \r
 544     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 545                               TEXT("Patch"),  // temp file name prefix \r
 546                               0,            // create unique name \r
 547                               szTempName);  // buffer for name \r
 548 \r
 549 \r
 550     if (uRetVal == 0)\r
 551     {\r
 552         return _T("");\r
 553     }\r
 554 \r
 555         return CString(szTempName);\r
 556 \r
 557 }\r
 558 \r
 559 int CGit::RunLogFile(CString cmd,CString &filename)\r
 560 {\r
 561         STARTUPINFO si;\r
 562         PROCESS_INFORMATION pi;\r
 563         si.cb=sizeof(STARTUPINFO);\r
 564         GetStartupInfo(&si);\r
 565 \r
 566         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 567         psa.bInheritHandle=TRUE;   \r
 568     \r
 569         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 570                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 571 \r
 572 \r
 573         si.wShowWindow=SW_HIDE;\r
 574         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 575         si.hStdOutput   =   houtfile; \r
 576         \r
 577         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 578         {\r
 579                 LPVOID lpMsgBuf;\r
 580                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 581                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 582                         (LPTSTR)&lpMsgBuf,\r
 583                         0,NULL);\r
 584                 return GIT_ERROR_CREATE_PROCESS;\r
 585         }\r
 586         \r
 587         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 588         \r
 589         CloseHandle(pi.hThread);\r
 590         CloseHandle(pi.hProcess);\r
 591         CloseHandle(houtfile);\r
 592         return GIT_SUCCESS;\r
 593 //      return 0;\r
 594 }\r
 595 \r
 596 git_revnum_t CGit::GetHash(CString &friendname)\r
 597 {\r
 598         CString cmd;\r
 599         CString out;\r
 600         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 601         Run(cmd,&out,CP_UTF8);\r
 602 //      int pos=out.ReverseFind(_T('\n'));\r
 603         int pos=out.FindOneOf(_T("\r\n"));\r
 604         if(pos>0)\r
 605                 return out.Left(pos);\r
 606         return out;\r
 607 }\r
 608 \r
 609 int CGit::GetTagList(STRING_VECTOR &list)\r
 610 {\r
 611         int ret;\r
 612         CString cmd,output;\r
 613         cmd=_T("git.exe tag -l");\r
 614         int i=0;\r
 615         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 616         if(!ret)\r
 617         {               \r
 618                 int pos=0;\r
 619                 CString one;\r
 620                 while( pos>=0 )\r
 621                 {\r
 622                         i++;\r
 623                         one=output.Tokenize(_T("\n"),pos);\r
 624                         list.push_back(one);\r
 625                 }\r
 626         }\r
 627         return ret;\r
 628 }\r
 629 \r
 630 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 631 {\r
 632         int ret;\r
 633         CString cmd,output;\r
 634         cmd=_T("git.exe branch");\r
 635 \r
 636         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 637                 cmd+=_T(" -a");\r
 638         else if(type==BRANCH_REMOTE)\r
 639                 cmd+=_T(" -r");\r
 640 \r
 641         int i=0;\r
 642         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 643         if(!ret)\r
 644         {               \r
 645                 int pos=0;\r
 646                 CString one;\r
 647                 while( pos>=0 )\r
 648                 {\r
 649                         one=output.Tokenize(_T("\n"),pos);\r
 650                         list.push_back(one.Right(one.GetLength()-2));\r
 651                         if(one[0] == _T('*'))\r
 652                                 if(current)\r
 653                                         *current=i;\r
 654                         i++;\r
 655                 }\r
 656         }\r
 657         return ret;\r
 658 }\r
 659 \r
 660 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 661 {\r
 662         int ret;\r
 663         CString cmd,output;\r
 664         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 665         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 666         if(!ret)\r
 667         {\r
 668                 int pos=0;\r
 669                 CString one;\r
 670                 while( pos>=0 )\r
 671                 {\r
 672                         one=output.Tokenize(_T("\n"),pos);\r
 673                         int start=one.Find(_T("."),0);\r
 674                         if(start>0)\r
 675                         {\r
 676                                 CString url;\r
 677                                 url=one.Right(one.GetLength()-start-1);\r
 678                                 one=url;\r
 679                                 one=one.Left(one.Find(_T("."),0));\r
 680                                 list.push_back(one);\r
 681                         }\r
 682                 }\r
 683         }\r
 684         return ret;\r
 685 }\r
 686 \r
 687 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 688 {\r
 689         int ret;\r
 690         CString cmd,output;\r
 691         cmd=_T("git show-ref -d");\r
 692         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 693         if(!ret)\r
 694         {\r
 695                 int pos=0;\r
 696                 CString one;\r
 697                 while( pos>=0 )\r
 698                 {\r
 699                         one=output.Tokenize(_T("\n"),pos);\r
 700                         int start=one.Find(_T(" "),0);\r
 701                         if(start>0)\r
 702                         {\r
 703                                 CString name;\r
 704                                 name=one.Right(one.GetLength()-start-1);\r
 705 \r
 706                                 CString hash;\r
 707                                 hash=one.Left(start);\r
 708 \r
 709                                 map[hash].push_back(name);\r
 710                         }\r
 711                 }\r
 712         }\r
 713         return ret;\r
 714 }\r
 715 \r
 716 BOOL CGit::CheckMsysGitDir()\r
 717 {\r
 718         static BOOL bInitialized = FALSE;\r
 719 \r
 720         if (bInitialized)\r
 721         {\r
 722                 return TRUE;\r
 723         }\r
 724 \r
 725         TCHAR *oldpath,*home;\r
 726         size_t size;\r
 727 \r
 728         // set HOME if not set already\r
 729         _tgetenv_s(&size, NULL, 0, _T("HOME"));\r
 730         if (!size)\r
 731         {\r
 732                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 733                 _tputenv_s(_T("HOME"),home);\r
 734                 free(home);\r
 735         }\r
 736 \r
 737         //setup ssh client\r
 738         CRegString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 739         CString ssh=sshclient;\r
 740 \r
 741         if(!ssh.IsEmpty())\r
 742         {\r
 743                 _tputenv_s(_T("GIT_SSH"),ssh);\r
 744         }else\r
 745         {\r
 746                 _tputenv_s(_T("GIT_SSH"),_T(""));\r
 747         }\r
 748 \r
 749         // search PATH if git/bin directory is alredy present\r
 750         if ( FindGitPath() )\r
 751         {\r
 752                 bInitialized = TRUE;\r
 753                 return TRUE;\r
 754         }\r
 755 \r
 756         // add git/bin path to PATH\r
 757 \r
 758         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 759         CString str=msysdir;\r
 760         if(str.IsEmpty())\r
 761         {\r
 762                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 763                 str=msysinstalldir;\r
 764                 if ( !str.IsEmpty() )\r
 765                 {\r
 766                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 767                         msysdir=str;\r
 768                         msysdir.write();\r
 769                 }\r
 770                 else\r
 771                 {\r
 772                         return false;\r
 773                 }\r
 774         }\r
 775         //CGit::m_MsysGitPath=str;\r
 776 \r
 777         //set path\r
 778 \r
 779         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 780 \r
 781         CString path;\r
 782         path.Format(_T("%s;%s"),oldpath,str);\r
 783 \r
 784         _tputenv_s(_T("PATH"),path);\r
 785 \r
 786         CString sOldPath = oldpath;\r
 787         free(oldpath);\r
 788 \r
 789 \r
 790     if( !FindGitPath() )\r
 791         {\r
 792                 return false;\r
 793         }\r
 794         else\r
 795         {\r
 796 #ifdef _TORTOISESHELL\r
 797                 l_processEnv = GetEnvironmentStrings();\r
 798                 // updated environment is now duplicated for use in CreateProcess, restore original PATH for current process\r
 799                 _tputenv_s(_T("PATH"),sOldPath);\r
 800 #endif\r
 801 \r
 802                 bInitialized = TRUE;\r
 803                 return true;\r
 804         }\r
 805 }\r
 806 \r
 807 \r
 808 class CGitCall_EnumFiles : public CGitCall\r
 809 {\r
 810 public:\r
 811         CGitCall_EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 812         :       m_pszProjectPath(pszProjectPath),\r
 813                 m_pszSubPath(pszSubPath),\r
 814                 m_nFlags(nFlags),\r
 815                 m_pEnumCb(pEnumCb),\r
 816                 m_pUserData(pUserData)\r
 817         {\r
 818         }\r
 819 \r
 820         typedef std::map<CStringA,char> TStrCharMap;\r
 821 \r
 822         const TCHAR *   m_pszProjectPath;\r
 823         const TCHAR *   m_pszSubPath;\r
 824         unsigned int    m_nFlags;\r
 825         WGENUMFILECB *  m_pEnumCb;\r
 826         void *                  m_pUserData;\r
 827 \r
 828         BYTE_VECTOR             m_DataCollector;\r
 829 \r
 830         virtual bool    OnOutputData(const BYTE* data, size_t size)\r
 831         {\r
 832                 m_DataCollector.append(data,size);\r
 833                 while(true)\r
 834                 {\r
 835                         // lines from igit.exe are 0 terminated\r
 836                         int found=m_DataCollector.findData((const BYTE*)"",1);\r
 837                         if(found<0)\r
 838                                 return false;\r
 839                         OnSingleLine( (LPCSTR)&*m_DataCollector.begin() );\r
 840                         m_DataCollector.erase(m_DataCollector.begin(), m_DataCollector.begin()+found+1);\r
 841                 }\r
 842                 return false;//Should never reach this\r
 843         }\r
 844         virtual void    OnEnd()\r
 845         {\r
 846         }\r
 847 \r
 848         UINT HexChar(char ch)\r
 849         {\r
 850                 if (ch >= '0' && ch <= '9')\r
 851                         return (UINT)(ch - '0');\r
 852                 else if (ch >= 'A' && ch <= 'F')\r
 853                         return (UINT)(ch - 'A') + 10;\r
 854                 else if (ch >= 'a' && ch <= 'f')\r
 855                         return (UINT)(ch - 'a') + 10;\r
 856                 else\r
 857                         return 0;\r
 858         }\r
 859 \r
 860         bool OnSingleLine(LPCSTR line)\r
 861         {\r
 862                 //Parse single line\r
 863 \r
 864                 wgFile_s fileStatus;\r
 865 \r
 866                 // file/dir type\r
 867 \r
 868                 fileStatus.nFlags = 0;\r
 869                 if (*line == 'D')\r
 870                         fileStatus.nFlags |= WGFF_Directory;\r
 871                 else if (*line != 'F')\r
 872                         // parse error\r
 873                         return false;\r
 874                 line += 2;\r
 875 \r
 876                 // status\r
 877 \r
 878                 fileStatus.nStatus = WGFS_Unknown;\r
 879                 switch (*line)\r
 880                 {\r
 881                 case 'N': fileStatus.nStatus = WGFS_Normal; break;\r
 882                 case 'M': fileStatus.nStatus = WGFS_Modified; break;\r
 883                 case 'S': fileStatus.nStatus = WGFS_Staged; break;\r
 884                 case 'A': fileStatus.nStatus = WGFS_Added; break;\r
 885                 case 'C': fileStatus.nStatus = WGFS_Conflicted; break;\r
 886                 case 'D': fileStatus.nStatus = WGFS_Deleted; break;\r
 887                 case 'I': fileStatus.nStatus = WGFS_Ignored; break;\r
 888                 case 'U': fileStatus.nStatus = WGFS_Unversioned; break;\r
 889                 case 'E': fileStatus.nStatus = WGFS_Empty; break;\r
 890                 case '?': fileStatus.nStatus = WGFS_Unknown; break;\r
 891                 default:\r
 892                         // parse error\r
 893                         return false;\r
 894                 }\r
 895                 line += 2;\r
 896 \r
 897                 // file sha1\r
 898 \r
 899                 BYTE sha1[20];\r
 900                 fileStatus.sha1 = NULL;\r
 901                 if ( !(fileStatus.nFlags & WGFF_Directory) )\r
 902                 {\r
 903                         for (int i=0; i<20; i++)\r
 904                         {\r
 905                                 sha1[i] = (BYTE)((HexChar(line[0]) << 8) | HexChar(line[1]));\r
 906                                 line += 2;\r
 907                         }\r
 908 \r
 909                         line++;\r
 910                 }\r
 911 \r
 912                 // filename\r
 913                 int len = strlen(line);\r
 914                 if (len && len < 2048)\r
 915                 {\r
 916                         WCHAR *buf = (WCHAR*)alloca((len*4+2)*sizeof(WCHAR));\r
 917                         *buf = 0;\r
 918                         MultiByteToWideChar(CP_ACP, 0, line, len+1, buf, len*4+1);\r
 919                         fileStatus.sFileName = buf;\r
 920 \r
 921                         if (*buf && (*m_pEnumCb)(&fileStatus,m_pUserData))\r
 922                                 return false;\r
 923                 }\r
 924 \r
 925                 return true;\r
 926         }\r
 927 };\r
 928 \r
 929 BOOL CGit::EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 930 {\r
 931         if(!pszProjectPath || *pszProjectPath=='\0')\r
 932                 return FALSE;\r
 933 \r
 934         CGitCall_EnumFiles W_GitCall(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);\r
 935         CString cmd;\r
 936 \r
 937 /*      char W_szToDir[MAX_PATH];\r
 938         strncpy(W_szToDir,pszProjectPath,sizeof(W_szToDir)-1);\r
 939         if(W_szToDir[strlen(W_szToDir)-1]!='\\')\r
 940                 strncat(W_szToDir,"\\",sizeof(W_szToDir)-1);\r
 941 \r
 942         SetCurrentDirectoryA(W_szToDir);\r
 943         GetCurrentDirectoryA(sizeof(W_szToDir)-1,W_szToDir);\r
 944 */\r
 945         SetCurrentDir(pszProjectPath);\r
 946 \r
 947         CString sMode;\r
 948         if (nFlags)\r
 949         {\r
 950                 if (nFlags & WGEFF_NoRecurse) sMode += _T("r");\r
 951                 if (nFlags & WGEFF_FullPath) sMode += _T("f");\r
 952                 if (nFlags & WGEFF_DirStatusDelta) sMode += _T("d");\r
 953                 if (nFlags & WGEFF_DirStatusAll) sMode += _T("D");\r
 954                 if (nFlags & WGEFF_EmptyAsNormal) sMode += _T("e");\r
 955                 if (nFlags & WGEFF_SingleFile) sMode += _T("s");\r
 956         }\r
 957         else\r
 958         {\r
 959                 sMode = _T("-");\r
 960         }\r
 961 \r
 962         if (pszSubPath)\r
 963                 cmd.Format(_T("igit.exe \"%s\" status %s \"%s\""), pszProjectPath, sMode, pszSubPath);\r
 964         else\r
 965                 cmd.Format(_T("igit.exe \"%s\" status %s"), pszProjectPath, sMode);\r
 966 \r
 967         W_GitCall.SetCmd(cmd);\r
 968         // NOTE: should igit get added as a part of msysgit then use below line instead of the above one\r
 969         //W_GitCall.SetCmd(CGit::ms_LastMsysGitDir + cmd);\r
 970 \r
 971         if ( Run(&W_GitCall) )\r
 972                 return FALSE;\r
 973 \r
 974         return TRUE;\r
 975 }\r
 976 \r
 977 BOOL CGit::CheckCleanWorkTree()\r
 978 {\r
 979         CString out;\r
 980         CString cmd;\r
 981         cmd=_T("git.exe rev-parse --verify HEAD");\r
 982 \r
 983         if(g_Git.Run(cmd,&out,CP_UTF8))\r
 984                 return FALSE;\r
 985 \r
 986         cmd=_T("git.exe update-index --ignore-submodules --refresh");\r
 987         if(g_Git.Run(cmd,&out,CP_UTF8))\r
 988                 return FALSE;\r
 989 \r
 990         cmd=_T("git.exe diff-files --quiet --ignore-submodules");\r
 991         if(g_Git.Run(cmd,&out,CP_UTF8))\r
 992                 return FALSE;\r
 993 \r
 994         cmd=_T("git diff-index --cached --quiet HEAD --ignore-submodules");\r
 995         if(g_Git.Run(cmd,&out,CP_UTF8))\r
 996                 return FALSE;\r
 997 \r
 998         return TRUE;\r
 999 }\r
1000 int CGit::Revert(CTGitPathList &list,bool keep)\r
1001 {\r
1002         int ret;\r
1003         for(int i=0;i<list.GetCount();i++)\r
1004         {       \r
1005                 ret = Revert((CTGitPath&)list[i],keep);\r
1006                 if(ret)\r
1007                         return ret;\r
1008         }\r
1009         return 0;\r
1010 }\r
1011 int CGit::Revert(CTGitPath &path,bool keep)\r
1012 {\r
1013         CString cmd, out;\r
1014         if(path.m_Action & CTGitPath::LOGACTIONS_ADDED)\r
1015         {       //To init git repository, there are not HEAD, so we can use git reset command\r
1016                 cmd.Format(_T("git.exe rm --cache -- \"%s\""),path.GetGitPathString());\r
1017                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1018                         return -1;\r
1019         }\r
1020         else if(path.m_Action & CTGitPath::LOGACTIONS_REPLACED )\r
1021         {\r
1022                 cmd.Format(_T("git.exe mv \"%s\" \"%s\""),path.GetGitPathString(),path.GetGitOldPathString());\r
1023                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1024                         return -1;\r
1025                 \r
1026                 cmd.Format(_T("git.exe checkout -f -- \"%s\""),path.GetGitOldPathString());\r
1027                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1028                         return -1;\r
1029         }\r
1030         else\r
1031         {\r
1032                 cmd.Format(_T("git.exe checkout -f -- \"%s\""),path.GetGitPathString());\r
1033                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1034                         return -1;\r
1035         }\r
1036         return 0;\r
1037 }\r
1038 \r
1039 int CGit::ListConflictFile(CTGitPathList &list,CTGitPath *path)\r
1040 {\r
1041         BYTE_VECTOR vector;\r
1042 \r
1043         CString cmd;\r
1044         if(path)\r
1045                 cmd.Format(_T("git.exe ls-files -u -t -z -- \"%s\""),path->GetGitPathString());\r
1046         else\r
1047                 cmd=_T("git.exe ls-files -u -t -z");\r
1048 \r
1049         if(g_Git.Run(cmd,&vector))\r
1050         {\r
1051                 return -1;\r
1052         }\r
1053 \r
1054         list.ParserFromLsFile(vector);\r
1055 \r
1056         return 0;\r
1057 }