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         //DETACHED_PROCESS make ssh recognize that it has no console to launch askpass to input password. \r
 176         dwFlags |= DETACHED_PROCESS; \r
 177 \r
 178         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,dwFlags,pEnv,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 179         {\r
 180                 LPVOID lpMsgBuf;\r
 181                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 182                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 183                         (LPTSTR)&lpMsgBuf,\r
 184                         0,NULL);\r
 185                 return GIT_ERROR_CREATE_PROCESS;\r
 186         }\r
 187         \r
 188         CloseHandle(hWrite);\r
 189         if(piOut)\r
 190                 *piOut=pi;\r
 191         if(hReadOut)\r
 192                 *hReadOut=hRead;\r
 193         \r
 194         return 0;\r
 195 \r
 196 }\r
 197 //Must use sperate function to convert ANSI str to union code string\r
 198 //Becuase A2W use stack as internal convert buffer. \r
 199 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)\r
 200 {\r
 201      //USES_CONVERSION;\r
 202          //str->Append(A2W_CP((LPCSTR)p,code));\r
 203         if(str == NULL)\r
 204                 return ;\r
 205 \r
 206         WCHAR * buf;\r
 207 \r
 208         int len ;\r
 209         if(length<0)\r
 210                 len= strlen((const char*)p);\r
 211         else\r
 212                 len=length;\r
 213         //if (len==0)\r
 214         //      return ;\r
 215         //buf = new WCHAR[len*4 + 1];\r
 216         buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();\r
 217         SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));\r
 218         MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);\r
 219         str->ReleaseBuffer();\r
 220         //str->Append(buf);\r
 221         //delete buf;\r
 222 }       \r
 223 BOOL CGit::IsInitRepos()\r
 224 {\r
 225         CString cmdout;\r
 226         cmdout.Empty();\r
 227         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
 228         {\r
 229         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
 230                 return TRUE;\r
 231         }\r
 232         if(cmdout.IsEmpty())\r
 233                 return TRUE;\r
 234 \r
 235         return FALSE;\r
 236 }\r
 237 int CGit::Run(CGitCall* pcall)\r
 238 {\r
 239         PROCESS_INFORMATION pi;\r
 240         HANDLE hRead;\r
 241         if(RunAsync(pcall->GetCmd(),&pi,&hRead))\r
 242                 return GIT_ERROR_CREATE_PROCESS;\r
 243 \r
 244         DWORD readnumber;\r
 245         BYTE data[CALL_OUTPUT_READ_CHUNK_SIZE];\r
 246         bool bAborted=false;\r
 247         while(ReadFile(hRead,data,CALL_OUTPUT_READ_CHUNK_SIZE,&readnumber,NULL))\r
 248         {\r
 249                 //Todo: when OnOutputData() returns 'true', abort git-command. Send CTRL-C signal?\r
 250                 if(!bAborted)//For now, flush output when command aborted.\r
 251                         if(pcall->OnOutputData(data,readnumber))\r
 252                                 bAborted=true;\r
 253         }\r
 254         if(!bAborted)\r
 255                 pcall->OnEnd();\r
 256 \r
 257         \r
 258         CloseHandle(pi.hThread);\r
 259 \r
 260         WaitForSingleObject(pi.hProcess, INFINITE);\r
 261         DWORD exitcode =0;\r
 262 \r
 263         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 264         {\r
 265                 return GIT_ERROR_GET_EXIT_CODE;\r
 266         }\r
 267 \r
 268         CloseHandle(pi.hProcess);\r
 269 \r
 270         CloseHandle(hRead);\r
 271         return exitcode;\r
 272 }\r
 273 class CGitCall_ByteVector : public CGitCall\r
 274 {\r
 275 public:\r
 276         CGitCall_ByteVector(CString cmd,BYTE_VECTOR* pvector):CGitCall(cmd),m_pvector(pvector){}\r
 277         virtual bool OnOutputData(const BYTE* data, size_t size)\r
 278         {\r
 279                 size_t oldsize=m_pvector->size();\r
 280                 m_pvector->resize(m_pvector->size()+size);\r
 281                 memcpy(&*(m_pvector->begin()+oldsize),data,size);\r
 282                 return false;\r
 283         }\r
 284         BYTE_VECTOR* m_pvector;\r
 285 \r
 286 };\r
 287 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
 288 {\r
 289         CGitCall_ByteVector call(cmd,vector);\r
 290         return Run(&call);\r
 291 }\r
 292 int CGit::Run(CString cmd, CString* output,int code)\r
 293 {\r
 294         BYTE_VECTOR vector;\r
 295         int ret;\r
 296         ret=Run(cmd,&vector);\r
 297 \r
 298         vector.push_back(0);\r
 299         \r
 300         StringAppend(output,&(vector[0]),code);\r
 301         return ret;\r
 302 }\r
 303 \r
 304 CString CGit::GetUserName(void)\r
 305 {\r
 306         CString UserName;\r
 307         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 308         int start = 0;\r
 309         return UserName.Tokenize(_T("\n"),start);\r
 310 }\r
 311 CString CGit::GetUserEmail(void)\r
 312 {\r
 313         CString UserName;\r
 314         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 315         int start = 0;\r
 316         return UserName.Tokenize(_T("\n"),start);\r
 317 }\r
 318 \r
 319 CString CGit::GetCurrentBranch(void)\r
 320 {\r
 321         CString output;\r
 322         //Run(_T("git.exe branch"),&branch);\r
 323 \r
 324         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 325         if(!ret)\r
 326         {               \r
 327                 int pos=0;\r
 328                 CString one;\r
 329                 while( pos>=0 )\r
 330                 {\r
 331                         //i++;\r
 332                         one=output.Tokenize(_T("\n"),pos);\r
 333                         //list.push_back(one.Right(one.GetLength()-2));\r
 334                         if(one[0] == _T('*'))\r
 335                                 return one.Right(one.GetLength()-2);\r
 336                 }\r
 337         }\r
 338         return CString("");\r
 339 }\r
 340 \r
 341 int CGit::GetCurrentBranchFromFile(const CString &sProjectRoot, CString &sBranchOut)\r
 342 {\r
 343         // read current branch name like git-gui does, by parsing the .git/HEAD file directly\r
 344 \r
 345         if ( sProjectRoot.IsEmpty() )\r
 346                 return -1;\r
 347 \r
 348         CString sHeadFile = sProjectRoot + _T("\\") + g_GitAdminDir.GetAdminDirName() + _T("\\HEAD");\r
 349 \r
 350         FILE *pFile;\r
 351         _tfopen_s(&pFile, sHeadFile.GetString(), _T("r"));\r
 352 \r
 353         if (!pFile)\r
 354         {\r
 355                 return -1;\r
 356         }\r
 357 \r
 358         char s[256] = {0};\r
 359     fgets(s, sizeof(s), pFile);\r
 360 \r
 361         fclose(pFile);\r
 362 \r
 363         const char *pfx = "ref: refs/heads/";\r
 364         const int len = 16;//strlen(pfx)\r
 365 \r
 366         if ( !strncmp(s, pfx, len) )\r
 367         {\r
 368                 //# We're on a branch.  It might not exist.  But\r
 369                 //# HEAD looks good enough to be a branch.\r
 370                 sBranchOut = s + len;\r
 371                 sBranchOut.TrimRight(_T(" \r\n\t"));\r
 372 \r
 373                 if ( sBranchOut.IsEmpty() )\r
 374                         return -1;\r
 375         }\r
 376         else\r
 377         {\r
 378                 //# Assume this is a detached head.\r
 379                 sBranchOut = "HEAD";\r
 380 \r
 381                 return 1;\r
 382         }\r
 383 \r
 384         return 0;\r
 385 }\r
 386 \r
 387 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 388 {\r
 389         CString log;\r
 390         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 391         format += log;\r
 392         if(IsFull)\r
 393         {\r
 394                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 395                 format += log;\r
 396                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 397                 format += log;\r
 398                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 399                 format += log;\r
 400                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 401                 format += log;\r
 402                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 403                 format += log;\r
 404                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 405                 format += log;\r
 406                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 407                 format += log;\r
 408         }\r
 409         \r
 410         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 411         format += log;\r
 412         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 413         format += log;\r
 414         log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 415         format += log;\r
 416 \r
 417         if(IsFull)\r
 418         {\r
 419                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 420                 format += log;\r
 421         }\r
 422         return 0;\r
 423 }\r
 424 \r
 425 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask,CString *from,CString *to)\r
 426 {\r
 427         CGitCall_ByteVector gitCall(CString(),&logOut);\r
 428         return GetLog(&gitCall,hash,path,count,mask,from,to);\r
 429 }\r
 430 \r
 431 //int CGit::GetLog(CGitCall* pgitCall, CString &hash,  CTGitPath *path ,int count,int mask)\r
 432 int CGit::GetLog(CGitCall* pgitCall, CString &hash, CTGitPath *path, int count, int mask,CString *from,CString *to)\r
 433 {\r
 434 \r
 435         CString cmd;\r
 436         CString log;\r
 437         CString num;\r
 438         CString since;\r
 439 \r
 440         CString file;\r
 441 \r
 442         if(path)\r
 443                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 444         \r
 445         if(count>0)\r
 446                 num.Format(_T("-n%d"),count);\r
 447 \r
 448         CString param;\r
 449 \r
 450         if(mask& LOG_INFO_STAT )\r
 451                 param += _T(" --numstat ");\r
 452         if(mask& LOG_INFO_FILESTATE)\r
 453                 param += _T(" --raw ");\r
 454 \r
 455         if(mask& LOG_INFO_FULLHISTORY)\r
 456                 param += _T(" --full-history ");\r
 457 \r
 458         if(mask& LOG_INFO_BOUNDARY)\r
 459                 param += _T(" --left-right --boundary ");\r
 460 \r
 461         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 462                 param += _T(" --all ");\r
 463 \r
 464         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 465                 param += _T(" -C ");\r
 466         \r
 467         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 468                 param += _T(" -M ");\r
 469 \r
 470         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 471                 param += _T(" --first-parent ");\r
 472         \r
 473         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 474                 param += _T(" --no-merges ");\r
 475 \r
 476         if(mask& CGit::LOG_INFO_FOLLOW)\r
 477                 param += _T(" --follow ");\r
 478 \r
 479         if(from != NULL && to != NULL)\r
 480         {\r
 481                 CString range;\r
 482                 range.Format(_T(" %s..%s "),*from,*to);\r
 483                 param += range;\r
 484         }\r
 485         param+=hash;\r
 486 \r
 487         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 488                                 num,param);\r
 489 \r
 490         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 491 \r
 492         cmd += log;\r
 493         cmd += CString(_T("\"  "))+hash+file;\r
 494 \r
 495         pgitCall->SetCmd(cmd);\r
 496 \r
 497         return Run(pgitCall);\r
 498 //      return Run(cmd,&logOut);\r
 499 }\r
 500 \r
 501 #if 0\r
 502 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 503 {\r
 504         CString cmd;\r
 505         CString log;\r
 506         int n;\r
 507         if(count<0)\r
 508                 n=100;\r
 509         else\r
 510                 n=count;\r
 511         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 512         BuildOutputFormat(log,false);\r
 513         cmd += log+_T("\"");\r
 514         if (path)\r
 515                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 516         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 517         return Run(cmd,&logOut);\r
 518 }\r
 519 #endif\r
 520 \r
 521 #define BUFSIZE 512\r
 522 void GetTempPath(CString &path)\r
 523 {\r
 524         TCHAR lpPathBuffer[BUFSIZE];\r
 525         DWORD dwRetVal;\r
 526         DWORD dwBufSize=BUFSIZE;\r
 527         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 528                            lpPathBuffer); // buffer for path \r
 529     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 530     {\r
 531         path=_T("");\r
 532     }\r
 533         path.Format(_T("%s"),lpPathBuffer);\r
 534 }\r
 535 CString GetTempFile()\r
 536 {\r
 537         TCHAR lpPathBuffer[BUFSIZE];\r
 538         DWORD dwRetVal;\r
 539     DWORD dwBufSize=BUFSIZE;\r
 540         TCHAR szTempName[BUFSIZE];  \r
 541         UINT uRetVal;\r
 542 \r
 543         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 544                            lpPathBuffer); // buffer for path \r
 545     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 546     {\r
 547         return _T("");\r
 548     }\r
 549          // Create a temporary file. \r
 550     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 551                               TEXT("Patch"),  // temp file name prefix \r
 552                               0,            // create unique name \r
 553                               szTempName);  // buffer for name \r
 554 \r
 555 \r
 556     if (uRetVal == 0)\r
 557     {\r
 558         return _T("");\r
 559     }\r
 560 \r
 561         return CString(szTempName);\r
 562 \r
 563 }\r
 564 \r
 565 int CGit::RunLogFile(CString cmd,CString &filename)\r
 566 {\r
 567         STARTUPINFO si;\r
 568         PROCESS_INFORMATION pi;\r
 569         si.cb=sizeof(STARTUPINFO);\r
 570         GetStartupInfo(&si);\r
 571 \r
 572         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 573         psa.bInheritHandle=TRUE;   \r
 574     \r
 575         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 576                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 577 \r
 578 \r
 579         si.wShowWindow=SW_HIDE;\r
 580         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 581         si.hStdOutput   =   houtfile; \r
 582         \r
 583         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 584         {\r
 585                 LPVOID lpMsgBuf;\r
 586                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 587                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 588                         (LPTSTR)&lpMsgBuf,\r
 589                         0,NULL);\r
 590                 return GIT_ERROR_CREATE_PROCESS;\r
 591         }\r
 592         \r
 593         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 594         \r
 595         CloseHandle(pi.hThread);\r
 596         CloseHandle(pi.hProcess);\r
 597         CloseHandle(houtfile);\r
 598         return GIT_SUCCESS;\r
 599 //      return 0;\r
 600 }\r
 601 \r
 602 git_revnum_t CGit::GetHash(CString &friendname)\r
 603 {\r
 604         CString cmd;\r
 605         CString out;\r
 606         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 607         Run(cmd,&out,CP_UTF8);\r
 608 //      int pos=out.ReverseFind(_T('\n'));\r
 609         int pos=out.FindOneOf(_T("\r\n"));\r
 610         if(pos>0)\r
 611                 return out.Left(pos);\r
 612         return out;\r
 613 }\r
 614 \r
 615 int CGit::GetTagList(STRING_VECTOR &list)\r
 616 {\r
 617         int ret;\r
 618         CString cmd,output;\r
 619         cmd=_T("git.exe tag -l");\r
 620         int i=0;\r
 621         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 622         if(!ret)\r
 623         {               \r
 624                 int pos=0;\r
 625                 CString one;\r
 626                 while( pos>=0 )\r
 627                 {\r
 628                         i++;\r
 629                         one=output.Tokenize(_T("\n"),pos);\r
 630                         list.push_back(one);\r
 631                 }\r
 632         }\r
 633         return ret;\r
 634 }\r
 635 \r
 636 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 637 {\r
 638         int ret;\r
 639         CString cmd,output;\r
 640         cmd=_T("git.exe branch");\r
 641 \r
 642         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 643                 cmd+=_T(" -a");\r
 644         else if(type==BRANCH_REMOTE)\r
 645                 cmd+=_T(" -r");\r
 646 \r
 647         int i=0;\r
 648         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 649         if(!ret)\r
 650         {               \r
 651                 int pos=0;\r
 652                 CString one;\r
 653                 while( pos>=0 )\r
 654                 {\r
 655                         one=output.Tokenize(_T("\n"),pos);\r
 656                         list.push_back(one.Right(one.GetLength()-2));\r
 657                         if(one[0] == _T('*'))\r
 658                                 if(current)\r
 659                                         *current=i;\r
 660                         i++;\r
 661                 }\r
 662         }\r
 663         return ret;\r
 664 }\r
 665 \r
 666 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 667 {\r
 668         int ret;\r
 669         CString cmd,output;\r
 670         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 671         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 672         if(!ret)\r
 673         {\r
 674                 int pos=0;\r
 675                 CString one;\r
 676                 while( pos>=0 )\r
 677                 {\r
 678                         one=output.Tokenize(_T("\n"),pos);\r
 679                         int start=one.Find(_T("."),0);\r
 680                         if(start>0)\r
 681                         {\r
 682                                 CString url;\r
 683                                 url=one.Right(one.GetLength()-start-1);\r
 684                                 one=url;\r
 685                                 one=one.Left(one.Find(_T("."),0));\r
 686                                 list.push_back(one);\r
 687                         }\r
 688                 }\r
 689         }\r
 690         return ret;\r
 691 }\r
 692 \r
 693 int CGit::GetRefList(STRING_VECTOR &list)\r
 694 {\r
 695         int ret;\r
 696         CString cmd,output;\r
 697         cmd=_T("git show-ref -d");\r
 698         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 699         if(!ret)\r
 700         {\r
 701                 int pos=0;\r
 702                 CString one;\r
 703                 while( pos>=0 )\r
 704                 {\r
 705                         one=output.Tokenize(_T("\n"),pos);\r
 706                         int start=one.Find(_T(" "),0);\r
 707                         if(start>0)\r
 708                         {\r
 709                                 CString name;\r
 710                                 name=one.Right(one.GetLength()-start-1);\r
 711                                 list.push_back(name);\r
 712                         }\r
 713                 }\r
 714         }\r
 715         return ret;\r
 716 }\r
 717 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 718 {\r
 719         int ret;\r
 720         CString cmd,output;\r
 721         cmd=_T("git show-ref -d");\r
 722         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 723         if(!ret)\r
 724         {\r
 725                 int pos=0;\r
 726                 CString one;\r
 727                 while( pos>=0 )\r
 728                 {\r
 729                         one=output.Tokenize(_T("\n"),pos);\r
 730                         int start=one.Find(_T(" "),0);\r
 731                         if(start>0)\r
 732                         {\r
 733                                 CString name;\r
 734                                 name=one.Right(one.GetLength()-start-1);\r
 735 \r
 736                                 CString hash;\r
 737                                 hash=one.Left(start);\r
 738 \r
 739                                 map[hash].push_back(name);\r
 740                         }\r
 741                 }\r
 742         }\r
 743         return ret;\r
 744 }\r
 745 \r
 746 BOOL CGit::CheckMsysGitDir()\r
 747 {\r
 748         static BOOL bInitialized = FALSE;\r
 749 \r
 750         if (bInitialized)\r
 751         {\r
 752                 return TRUE;\r
 753         }\r
 754 \r
 755         TCHAR *oldpath,*home;\r
 756         size_t size;\r
 757 \r
 758         // set HOME if not set already\r
 759         _tgetenv_s(&size, NULL, 0, _T("HOME"));\r
 760         if (!size)\r
 761         {\r
 762                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 763                 _tputenv_s(_T("HOME"),home);\r
 764                 free(home);\r
 765         }\r
 766 \r
 767         //setup ssh client\r
 768         CString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 769 \r
 770         if(!sshclient.IsEmpty())\r
 771         {\r
 772                 _tputenv_s(_T("GIT_SSH"),sshclient);\r
 773         }else\r
 774         {\r
 775                 TCHAR sPlink[MAX_PATH];\r
 776                 GetModuleFileName(NULL, sPlink, _countof(sPlink));\r
 777                 LPTSTR ptr = _tcsrchr(sPlink, _T('\\'));\r
 778                 if (ptr) {\r
 779                         _tcscpy(ptr + 1, _T("TortoisePlink.exe"));\r
 780                         _tputenv_s(_T("GIT_SSH"), sPlink);\r
 781                 }\r
 782         }\r
 783 \r
 784         {\r
 785                 TCHAR sAskPass[MAX_PATH];\r
 786                 GetModuleFileName(NULL, sAskPass, _countof(sAskPass));\r
 787                 LPTSTR ptr = _tcsrchr(sAskPass, _T('\\'));\r
 788                 if (ptr) \r
 789                 {\r
 790                         _tcscpy(ptr + 1, _T("SshAskPass.exe"));\r
 791                         _tputenv_s(_T("DISPLAY"),_T(":9999"));\r
 792                         _tputenv_s(_T("SSH_ASKPASS"),sAskPass);\r
 793                 }\r
 794         }\r
 795         // search PATH if git/bin directory is alredy present\r
 796         if ( FindGitPath() )\r
 797         {\r
 798                 bInitialized = TRUE;\r
 799                 return TRUE;\r
 800         }\r
 801 \r
 802         // add git/bin path to PATH\r
 803 \r
 804         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 805         CString str=msysdir;\r
 806         if(str.IsEmpty())\r
 807         {\r
 808                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 809                 str=msysinstalldir;\r
 810                 if ( !str.IsEmpty() )\r
 811                 {\r
 812                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 813                         msysdir=str;\r
 814                         msysdir.write();\r
 815                 }\r
 816                 else\r
 817                 {\r
 818                         return false;\r
 819                 }\r
 820         }\r
 821         //CGit::m_MsysGitPath=str;\r
 822 \r
 823         //set path\r
 824 \r
 825         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 826 \r
 827         CString path;\r
 828         path.Format(_T("%s;%s"),oldpath,str);\r
 829 \r
 830         _tputenv_s(_T("PATH"),path);\r
 831 \r
 832         CString sOldPath = oldpath;\r
 833         free(oldpath);\r
 834 \r
 835 \r
 836     if( !FindGitPath() )\r
 837         {\r
 838                 return false;\r
 839         }\r
 840         else\r
 841         {\r
 842 #ifdef _TORTOISESHELL\r
 843                 l_processEnv = GetEnvironmentStrings();\r
 844                 // updated environment is now duplicated for use in CreateProcess, restore original PATH for current process\r
 845                 _tputenv_s(_T("PATH"),sOldPath);\r
 846 #endif\r
 847 \r
 848                 bInitialized = TRUE;\r
 849                 return true;\r
 850         }\r
 851 }\r
 852 \r
 853 \r
 854 class CGitCall_EnumFiles : public CGitCall\r
 855 {\r
 856 public:\r
 857         CGitCall_EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 858         :       m_pszProjectPath(pszProjectPath),\r
 859                 m_pszSubPath(pszSubPath),\r
 860                 m_nFlags(nFlags),\r
 861                 m_pEnumCb(pEnumCb),\r
 862                 m_pUserData(pUserData)\r
 863         {\r
 864         }\r
 865 \r
 866         typedef std::map<CStringA,char> TStrCharMap;\r
 867 \r
 868         const TCHAR *   m_pszProjectPath;\r
 869         const TCHAR *   m_pszSubPath;\r
 870         unsigned int    m_nFlags;\r
 871         WGENUMFILECB *  m_pEnumCb;\r
 872         void *                  m_pUserData;\r
 873 \r
 874         BYTE_VECTOR             m_DataCollector;\r
 875 \r
 876         virtual bool    OnOutputData(const BYTE* data, size_t size)\r
 877         {\r
 878                 m_DataCollector.append(data,size);\r
 879                 while(true)\r
 880                 {\r
 881                         // lines from igit.exe are 0 terminated\r
 882                         int found=m_DataCollector.findData((const BYTE*)"",1);\r
 883                         if(found<0)\r
 884                                 return false;\r
 885                         OnSingleLine( (LPCSTR)&*m_DataCollector.begin() );\r
 886                         m_DataCollector.erase(m_DataCollector.begin(), m_DataCollector.begin()+found+1);\r
 887                 }\r
 888                 return false;//Should never reach this\r
 889         }\r
 890         virtual void    OnEnd()\r
 891         {\r
 892         }\r
 893 \r
 894         BYTE HexChar(char ch)\r
 895         {\r
 896                 if (ch >= '0' && ch <= '9')\r
 897                         return (UINT)(ch - '0');\r
 898                 else if (ch >= 'A' && ch <= 'F')\r
 899                         return (UINT)(ch - 'A') + 10;\r
 900                 else if (ch >= 'a' && ch <= 'f')\r
 901                         return (UINT)(ch - 'a') + 10;\r
 902                 else\r
 903                         return 0;\r
 904         }\r
 905 \r
 906         bool OnSingleLine(LPCSTR line)\r
 907         {\r
 908                 //Parse single line\r
 909 \r
 910                 wgFile_s fileStatus;\r
 911 \r
 912                 // file/dir type\r
 913 \r
 914                 fileStatus.nFlags = 0;\r
 915                 if (*line == 'D')\r
 916                         fileStatus.nFlags |= WGFF_Directory;\r
 917                 else if (*line != 'F')\r
 918                         // parse error\r
 919                         return false;\r
 920                 line += 2;\r
 921 \r
 922                 // status\r
 923 \r
 924                 fileStatus.nStatus = WGFS_Unknown;\r
 925                 switch (*line)\r
 926                 {\r
 927                 case 'N': fileStatus.nStatus = WGFS_Normal; break;\r
 928                 case 'M': fileStatus.nStatus = WGFS_Modified; break;\r
 929                 case 'S': fileStatus.nStatus = WGFS_Staged; break;\r
 930                 case 'A': fileStatus.nStatus = WGFS_Added; break;\r
 931                 case 'C': fileStatus.nStatus = WGFS_Conflicted; break;\r
 932                 case 'D': fileStatus.nStatus = WGFS_Deleted; break;\r
 933                 case 'I': fileStatus.nStatus = WGFS_Ignored; break;\r
 934                 case 'U': fileStatus.nStatus = WGFS_Unversioned; break;\r
 935                 case 'E': fileStatus.nStatus = WGFS_Empty; break;\r
 936                 case '?': fileStatus.nStatus = WGFS_Unknown; break;\r
 937                 default:\r
 938                         // parse error\r
 939                         return false;\r
 940                 }\r
 941                 line += 2;\r
 942 \r
 943                 // file sha1\r
 944 \r
 945                 BYTE sha1[20];\r
 946                 fileStatus.sha1 = NULL;\r
 947                 if ( !(fileStatus.nFlags & WGFF_Directory) )\r
 948                 {\r
 949                         for (int i=0; i<20; i++)\r
 950                         {\r
 951                                 sha1[i]  = (HexChar(line[0])<<4)&0xF0;\r
 952                                 sha1[i] |= HexChar(line[1])&0xF;\r
 953 \r
 954                                 line += 2;\r
 955                         }\r
 956 \r
 957                         line++;\r
 958                 }\r
 959 \r
 960                 // filename\r
 961                 int len = strlen(line);\r
 962                 if (len && len < 2048)\r
 963                 {\r
 964                         WCHAR *buf = (WCHAR*)alloca((len*4+2)*sizeof(WCHAR));\r
 965                         *buf = 0;\r
 966                         MultiByteToWideChar(CP_ACP, 0, line, len+1, buf, len*4+1);\r
 967                         fileStatus.sFileName = buf;\r
 968 \r
 969                         if (*buf && (*m_pEnumCb)(&fileStatus,m_pUserData))\r
 970                                 return false;\r
 971                 }\r
 972 \r
 973                 return true;\r
 974         }\r
 975 };\r
 976 \r
 977 BOOL CGit::EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 978 {\r
 979         if(!pszProjectPath || *pszProjectPath=='\0')\r
 980                 return FALSE;\r
 981 \r
 982         CGitCall_EnumFiles W_GitCall(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);\r
 983         CString cmd;\r
 984 \r
 985 /*      char W_szToDir[MAX_PATH];\r
 986         strncpy(W_szToDir,pszProjectPath,sizeof(W_szToDir)-1);\r
 987         if(W_szToDir[strlen(W_szToDir)-1]!='\\')\r
 988                 strncat(W_szToDir,"\\",sizeof(W_szToDir)-1);\r
 989 \r
 990         SetCurrentDirectoryA(W_szToDir);\r
 991         GetCurrentDirectoryA(sizeof(W_szToDir)-1,W_szToDir);\r
 992 */\r
 993         SetCurrentDir(pszProjectPath);\r
 994 \r
 995         CString sMode;\r
 996         if (nFlags)\r
 997         {\r
 998                 if (nFlags & WGEFF_NoRecurse) sMode += _T("r");\r
 999                 if (nFlags & WGEFF_FullPath) sMode += _T("f");\r
1000                 if (nFlags & WGEFF_DirStatusDelta) sMode += _T("d");\r
1001                 if (nFlags & WGEFF_DirStatusAll) sMode += _T("D");\r
1002                 if (nFlags & WGEFF_EmptyAsNormal) sMode += _T("e");\r
1003                 if (nFlags & WGEFF_SingleFile) sMode += _T("s");\r
1004         }\r
1005         else\r
1006         {\r
1007                 sMode = _T("-");\r
1008         }\r
1009 \r
1010         if (pszSubPath)\r
1011                 cmd.Format(_T("igit.exe \"%s\" status %s \"%s\""), pszProjectPath, sMode, pszSubPath);\r
1012         else\r
1013                 cmd.Format(_T("igit.exe \"%s\" status %s"), pszProjectPath, sMode);\r
1014 \r
1015         W_GitCall.SetCmd(cmd);\r
1016         // NOTE: should igit get added as a part of msysgit then use below line instead of the above one\r
1017         //W_GitCall.SetCmd(CGit::ms_LastMsysGitDir + cmd);\r
1018 \r
1019         if ( Run(&W_GitCall) )\r
1020                 return FALSE;\r
1021 \r
1022         return TRUE;\r
1023 }\r
1024 \r
1025 BOOL CGit::CheckCleanWorkTree()\r
1026 {\r
1027         CString out;\r
1028         CString cmd;\r
1029         cmd=_T("git.exe rev-parse --verify HEAD");\r
1030 \r
1031         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1032                 return FALSE;\r
1033 \r
1034         cmd=_T("git.exe update-index --ignore-submodules --refresh");\r
1035         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1036                 return FALSE;\r
1037 \r
1038         cmd=_T("git.exe diff-files --quiet --ignore-submodules");\r
1039         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1040                 return FALSE;\r
1041 \r
1042         cmd=_T("git diff-index --cached --quiet HEAD --ignore-submodules");\r
1043         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1044                 return FALSE;\r
1045 \r
1046         return TRUE;\r
1047 }\r
1048 int CGit::Revert(CTGitPathList &list,bool keep)\r
1049 {\r
1050         int ret;\r
1051         for(int i=0;i<list.GetCount();i++)\r
1052         {       \r
1053                 ret = Revert((CTGitPath&)list[i],keep);\r
1054                 if(ret)\r
1055                         return ret;\r
1056         }\r
1057         return 0;\r
1058 }\r
1059 int CGit::Revert(CTGitPath &path,bool keep)\r
1060 {\r
1061         CString cmd, out;\r
1062         if(path.m_Action & CTGitPath::LOGACTIONS_ADDED)\r
1063         {       //To init git repository, there are not HEAD, so we can use git reset command\r
1064                 cmd.Format(_T("git.exe rm --cache -- \"%s\""),path.GetGitPathString());\r
1065                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1066                         return -1;\r
1067         }\r
1068         else if(path.m_Action & CTGitPath::LOGACTIONS_REPLACED )\r
1069         {\r
1070                 cmd.Format(_T("git.exe mv \"%s\" \"%s\""),path.GetGitPathString(),path.GetGitOldPathString());\r
1071                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1072                         return -1;\r
1073                 \r
1074                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitOldPathString());\r
1075                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1076                         return -1;\r
1077         }\r
1078         else\r
1079         {\r
1080                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitPathString());\r
1081                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1082                         return -1;\r
1083         }\r
1084         return 0;\r
1085 }\r
1086 \r
1087 int CGit::ListConflictFile(CTGitPathList &list,CTGitPath *path)\r
1088 {\r
1089         BYTE_VECTOR vector;\r
1090 \r
1091         CString cmd;\r
1092         if(path)\r
1093                 cmd.Format(_T("git.exe ls-files -u -t -z -- \"%s\""),path->GetGitPathString());\r
1094         else\r
1095                 cmd=_T("git.exe ls-files -u -t -z");\r
1096 \r
1097         if(g_Git.Run(cmd,&vector))\r
1098         {\r
1099                 return -1;\r
1100         }\r
1101 \r
1102         list.ParserFromLsFile(vector);\r
1103 \r
1104         return 0;\r
1105 }