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         dwFlags |= DETACHED_PROCESS;\r
 175 \r
 176         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,dwFlags,pEnv,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 177         {\r
 178                 LPVOID lpMsgBuf;\r
 179                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 180                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 181                         (LPTSTR)&lpMsgBuf,\r
 182                         0,NULL);\r
 183                 return GIT_ERROR_CREATE_PROCESS;\r
 184         }\r
 185         \r
 186         CloseHandle(hWrite);\r
 187         if(piOut)\r
 188                 *piOut=pi;\r
 189         if(hReadOut)\r
 190                 *hReadOut=hRead;\r
 191         \r
 192         return 0;\r
 193 \r
 194 }\r
 195 //Must use sperate function to convert ANSI str to union code string\r
 196 //Becuase A2W use stack as internal convert buffer. \r
 197 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)\r
 198 {\r
 199      //USES_CONVERSION;\r
 200          //str->Append(A2W_CP((LPCSTR)p,code));\r
 201         if(str == NULL)\r
 202                 return ;\r
 203 \r
 204         WCHAR * buf;\r
 205 \r
 206         int len ;\r
 207         if(length<0)\r
 208                 len= strlen((const char*)p);\r
 209         else\r
 210                 len=length;\r
 211         //if (len==0)\r
 212         //      return ;\r
 213         //buf = new WCHAR[len*4 + 1];\r
 214         buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();\r
 215         SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));\r
 216         MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);\r
 217         str->ReleaseBuffer();\r
 218         //str->Append(buf);\r
 219         //delete buf;\r
 220 }       \r
 221 BOOL CGit::IsInitRepos()\r
 222 {\r
 223         CString cmdout;\r
 224         cmdout.Empty();\r
 225         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
 226         {\r
 227         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
 228                 return TRUE;\r
 229         }\r
 230         if(cmdout.IsEmpty())\r
 231                 return TRUE;\r
 232 \r
 233         return FALSE;\r
 234 }\r
 235 int CGit::Run(CGitCall* pcall)\r
 236 {\r
 237         PROCESS_INFORMATION pi;\r
 238         HANDLE hRead;\r
 239         if(RunAsync(pcall->GetCmd(),&pi,&hRead))\r
 240                 return GIT_ERROR_CREATE_PROCESS;\r
 241 \r
 242         DWORD readnumber;\r
 243         BYTE data[CALL_OUTPUT_READ_CHUNK_SIZE];\r
 244         bool bAborted=false;\r
 245         while(ReadFile(hRead,data,CALL_OUTPUT_READ_CHUNK_SIZE,&readnumber,NULL))\r
 246         {\r
 247                 //Todo: when OnOutputData() returns 'true', abort git-command. Send CTRL-C signal?\r
 248                 if(!bAborted)//For now, flush output when command aborted.\r
 249                         if(pcall->OnOutputData(data,readnumber))\r
 250                                 bAborted=true;\r
 251         }\r
 252         if(!bAborted)\r
 253                 pcall->OnEnd();\r
 254 \r
 255         \r
 256         CloseHandle(pi.hThread);\r
 257 \r
 258         WaitForSingleObject(pi.hProcess, INFINITE);\r
 259         DWORD exitcode =0;\r
 260 \r
 261         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 262         {\r
 263                 return GIT_ERROR_GET_EXIT_CODE;\r
 264         }\r
 265 \r
 266         CloseHandle(pi.hProcess);\r
 267 \r
 268         CloseHandle(hRead);\r
 269         return exitcode;\r
 270 }\r
 271 class CGitCall_ByteVector : public CGitCall\r
 272 {\r
 273 public:\r
 274         CGitCall_ByteVector(CString cmd,BYTE_VECTOR* pvector):CGitCall(cmd),m_pvector(pvector){}\r
 275         virtual bool OnOutputData(const BYTE* data, size_t size)\r
 276         {\r
 277                 size_t oldsize=m_pvector->size();\r
 278                 m_pvector->resize(m_pvector->size()+size);\r
 279                 memcpy(&*(m_pvector->begin()+oldsize),data,size);\r
 280                 return false;\r
 281         }\r
 282         BYTE_VECTOR* m_pvector;\r
 283 \r
 284 };\r
 285 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
 286 {\r
 287         CGitCall_ByteVector call(cmd,vector);\r
 288         return Run(&call);\r
 289 }\r
 290 int CGit::Run(CString cmd, CString* output,int code)\r
 291 {\r
 292         BYTE_VECTOR vector;\r
 293         int ret;\r
 294         ret=Run(cmd,&vector);\r
 295 \r
 296         vector.push_back(0);\r
 297         \r
 298         StringAppend(output,&(vector[0]),code);\r
 299         return ret;\r
 300 }\r
 301 \r
 302 CString CGit::GetUserName(void)\r
 303 {\r
 304         CString UserName;\r
 305         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 306         return UserName;\r
 307 }\r
 308 CString CGit::GetUserEmail(void)\r
 309 {\r
 310         CString UserName;\r
 311         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 312         return UserName;\r
 313 }\r
 314 \r
 315 CString CGit::GetCurrentBranch(void)\r
 316 {\r
 317         CString output;\r
 318         //Run(_T("git.exe branch"),&branch);\r
 319 \r
 320         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 321         if(!ret)\r
 322         {               \r
 323                 int pos=0;\r
 324                 CString one;\r
 325                 while( pos>=0 )\r
 326                 {\r
 327                         //i++;\r
 328                         one=output.Tokenize(_T("\n"),pos);\r
 329                         //list.push_back(one.Right(one.GetLength()-2));\r
 330                         if(one[0] == _T('*'))\r
 331                                 return one.Right(one.GetLength()-2);\r
 332                 }\r
 333         }\r
 334         return CString("");\r
 335 }\r
 336 \r
 337 int CGit::GetCurrentBranchFromFile(const CString &sProjectRoot, CString &sBranchOut)\r
 338 {\r
 339         // read current branch name like git-gui does, by parsing the .git/HEAD file directly\r
 340 \r
 341         if ( sProjectRoot.IsEmpty() )\r
 342                 return -1;\r
 343 \r
 344         CString sHeadFile = sProjectRoot + _T("\\") + g_GitAdminDir.GetAdminDirName() + _T("\\HEAD");\r
 345 \r
 346         FILE *pFile;\r
 347         _tfopen_s(&pFile, sHeadFile.GetString(), _T("r"));\r
 348 \r
 349         if (!pFile)\r
 350         {\r
 351                 return -1;\r
 352         }\r
 353 \r
 354         char s[256] = {0};\r
 355     fgets(s, sizeof(s), pFile);\r
 356 \r
 357         fclose(pFile);\r
 358 \r
 359         const char *pfx = "ref: refs/heads/";\r
 360         const int len = 16;//strlen(pfx)\r
 361 \r
 362         if ( !strncmp(s, pfx, len) )\r
 363         {\r
 364                 //# We're on a branch.  It might not exist.  But\r
 365                 //# HEAD looks good enough to be a branch.\r
 366                 sBranchOut = s + len;\r
 367                 sBranchOut.TrimRight(_T(" \r\n\t"));\r
 368 \r
 369                 if ( sBranchOut.IsEmpty() )\r
 370                         return -1;\r
 371         }\r
 372         else\r
 373         {\r
 374                 //# Assume this is a detached head.\r
 375                 sBranchOut = "HEAD";\r
 376 \r
 377                 return 1;\r
 378         }\r
 379 \r
 380         return 0;\r
 381 }\r
 382 \r
 383 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 384 {\r
 385         CString log;\r
 386         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 387         format += log;\r
 388         if(IsFull)\r
 389         {\r
 390                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 391                 format += log;\r
 392                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 393                 format += log;\r
 394                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 395                 format += log;\r
 396                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 397                 format += log;\r
 398                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 399                 format += log;\r
 400                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 401                 format += log;\r
 402                 log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 403                 format += log;\r
 404                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 405                 format += log;\r
 406         }\r
 407         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 408         format += log;\r
 409         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 410         format += log;\r
 411 \r
 412         if(IsFull)\r
 413         {\r
 414                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 415                 format += log;\r
 416         }\r
 417         return 0;\r
 418 }\r
 419 \r
 420 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask,CString *from,CString *to)\r
 421 {\r
 422         CGitCall_ByteVector gitCall(CString(),&logOut);\r
 423         return GetLog(&gitCall,hash,path,count,mask,from,to);\r
 424 }\r
 425 \r
 426 //int CGit::GetLog(CGitCall* pgitCall, CString &hash,  CTGitPath *path ,int count,int mask)\r
 427 int CGit::GetLog(CGitCall* pgitCall, CString &hash, CTGitPath *path, int count, int mask,CString *from,CString *to)\r
 428 {\r
 429 \r
 430         CString cmd;\r
 431         CString log;\r
 432         CString num;\r
 433         CString since;\r
 434 \r
 435         CString file;\r
 436 \r
 437         if(path)\r
 438                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 439         \r
 440         if(count>0)\r
 441                 num.Format(_T("-n%d"),count);\r
 442 \r
 443         CString param;\r
 444 \r
 445         if(mask& LOG_INFO_STAT )\r
 446                 param += _T(" --numstat ");\r
 447         if(mask& LOG_INFO_FILESTATE)\r
 448                 param += _T(" --raw ");\r
 449 \r
 450         if(mask& LOG_INFO_FULLHISTORY)\r
 451                 param += _T(" --full-history ");\r
 452 \r
 453         if(mask& LOG_INFO_BOUNDARY)\r
 454                 param += _T(" --left-right --boundary ");\r
 455 \r
 456         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 457                 param += _T(" --all ");\r
 458 \r
 459         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 460                 param += _T(" -C ");\r
 461         \r
 462         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 463                 param += _T(" -M ");\r
 464 \r
 465         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 466                 param += _T(" --first-parent ");\r
 467         \r
 468         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 469                 param += _T(" --no-merges ");\r
 470 \r
 471         if(mask& CGit::LOG_INFO_FOLLOW)\r
 472                 param += _T(" --follow ");\r
 473 \r
 474         if(from != NULL && to != NULL)\r
 475         {\r
 476                 CString range;\r
 477                 range.Format(_T(" %s..%s "),*from,*to);\r
 478                 param += range;\r
 479         }\r
 480         param+=hash;\r
 481 \r
 482         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 483                                 num,param);\r
 484 \r
 485         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 486 \r
 487         cmd += log;\r
 488         cmd += CString(_T("\"  "))+hash+file;\r
 489 \r
 490         pgitCall->SetCmd(cmd);\r
 491 \r
 492         return Run(pgitCall);\r
 493 //      return Run(cmd,&logOut);\r
 494 }\r
 495 \r
 496 #if 0\r
 497 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 498 {\r
 499         CString cmd;\r
 500         CString log;\r
 501         int n;\r
 502         if(count<0)\r
 503                 n=100;\r
 504         else\r
 505                 n=count;\r
 506         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 507         BuildOutputFormat(log,false);\r
 508         cmd += log+_T("\"");\r
 509         if (path)\r
 510                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 511         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 512         return Run(cmd,&logOut);\r
 513 }\r
 514 #endif\r
 515 \r
 516 #define BUFSIZE 512\r
 517 void GetTempPath(CString &path)\r
 518 {\r
 519         TCHAR lpPathBuffer[BUFSIZE];\r
 520         DWORD dwRetVal;\r
 521         DWORD dwBufSize=BUFSIZE;\r
 522         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 523                            lpPathBuffer); // buffer for path \r
 524     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 525     {\r
 526         path=_T("");\r
 527     }\r
 528         path.Format(_T("%s"),lpPathBuffer);\r
 529 }\r
 530 CString GetTempFile()\r
 531 {\r
 532         TCHAR lpPathBuffer[BUFSIZE];\r
 533         DWORD dwRetVal;\r
 534     DWORD dwBufSize=BUFSIZE;\r
 535         TCHAR szTempName[BUFSIZE];  \r
 536         UINT uRetVal;\r
 537 \r
 538         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 539                            lpPathBuffer); // buffer for path \r
 540     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 541     {\r
 542         return _T("");\r
 543     }\r
 544          // Create a temporary file. \r
 545     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 546                               TEXT("Patch"),  // temp file name prefix \r
 547                               0,            // create unique name \r
 548                               szTempName);  // buffer for name \r
 549 \r
 550 \r
 551     if (uRetVal == 0)\r
 552     {\r
 553         return _T("");\r
 554     }\r
 555 \r
 556         return CString(szTempName);\r
 557 \r
 558 }\r
 559 \r
 560 int CGit::RunLogFile(CString cmd,CString &filename)\r
 561 {\r
 562         STARTUPINFO si;\r
 563         PROCESS_INFORMATION pi;\r
 564         si.cb=sizeof(STARTUPINFO);\r
 565         GetStartupInfo(&si);\r
 566 \r
 567         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 568         psa.bInheritHandle=TRUE;   \r
 569     \r
 570         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 571                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 572 \r
 573 \r
 574         si.wShowWindow=SW_HIDE;\r
 575         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 576         si.hStdOutput   =   houtfile; \r
 577         \r
 578         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 579         {\r
 580                 LPVOID lpMsgBuf;\r
 581                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 582                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 583                         (LPTSTR)&lpMsgBuf,\r
 584                         0,NULL);\r
 585                 return GIT_ERROR_CREATE_PROCESS;\r
 586         }\r
 587         \r
 588         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 589         \r
 590         CloseHandle(pi.hThread);\r
 591         CloseHandle(pi.hProcess);\r
 592         CloseHandle(houtfile);\r
 593         return GIT_SUCCESS;\r
 594 //      return 0;\r
 595 }\r
 596 \r
 597 git_revnum_t CGit::GetHash(CString &friendname)\r
 598 {\r
 599         CString cmd;\r
 600         CString out;\r
 601         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 602         Run(cmd,&out,CP_UTF8);\r
 603 //      int pos=out.ReverseFind(_T('\n'));\r
 604         int pos=out.FindOneOf(_T("\r\n"));\r
 605         if(pos>0)\r
 606                 return out.Left(pos);\r
 607         return out;\r
 608 }\r
 609 \r
 610 int CGit::GetTagList(STRING_VECTOR &list)\r
 611 {\r
 612         int ret;\r
 613         CString cmd,output;\r
 614         cmd=_T("git.exe tag -l");\r
 615         int i=0;\r
 616         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 617         if(!ret)\r
 618         {               \r
 619                 int pos=0;\r
 620                 CString one;\r
 621                 while( pos>=0 )\r
 622                 {\r
 623                         i++;\r
 624                         one=output.Tokenize(_T("\n"),pos);\r
 625                         list.push_back(one);\r
 626                 }\r
 627         }\r
 628         return ret;\r
 629 }\r
 630 \r
 631 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 632 {\r
 633         int ret;\r
 634         CString cmd,output;\r
 635         cmd=_T("git.exe branch");\r
 636 \r
 637         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 638                 cmd+=_T(" -a");\r
 639         else if(type==BRANCH_REMOTE)\r
 640                 cmd+=_T(" -r");\r
 641 \r
 642         int i=0;\r
 643         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 644         if(!ret)\r
 645         {               \r
 646                 int pos=0;\r
 647                 CString one;\r
 648                 while( pos>=0 )\r
 649                 {\r
 650                         one=output.Tokenize(_T("\n"),pos);\r
 651                         list.push_back(one.Right(one.GetLength()-2));\r
 652                         if(one[0] == _T('*'))\r
 653                                 if(current)\r
 654                                         *current=i;\r
 655                         i++;\r
 656                 }\r
 657         }\r
 658         return ret;\r
 659 }\r
 660 \r
 661 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 662 {\r
 663         int ret;\r
 664         CString cmd,output;\r
 665         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 666         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 667         if(!ret)\r
 668         {\r
 669                 int pos=0;\r
 670                 CString one;\r
 671                 while( pos>=0 )\r
 672                 {\r
 673                         one=output.Tokenize(_T("\n"),pos);\r
 674                         int start=one.Find(_T("."),0);\r
 675                         if(start>0)\r
 676                         {\r
 677                                 CString url;\r
 678                                 url=one.Right(one.GetLength()-start-1);\r
 679                                 one=url;\r
 680                                 one=one.Left(one.Find(_T("."),0));\r
 681                                 list.push_back(one);\r
 682                         }\r
 683                 }\r
 684         }\r
 685         return ret;\r
 686 }\r
 687 \r
 688 int CGit::GetRefList(STRING_VECTOR &list)\r
 689 {\r
 690         int ret;\r
 691         CString cmd,output;\r
 692         cmd=_T("git show-ref -d");\r
 693         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 694         if(!ret)\r
 695         {\r
 696                 int pos=0;\r
 697                 CString one;\r
 698                 while( pos>=0 )\r
 699                 {\r
 700                         one=output.Tokenize(_T("\n"),pos);\r
 701                         int start=one.Find(_T(" "),0);\r
 702                         if(start>0)\r
 703                         {\r
 704                                 CString name;\r
 705                                 name=one.Right(one.GetLength()-start-1);\r
 706                                 list.push_back(name);\r
 707                         }\r
 708                 }\r
 709         }\r
 710         return ret;\r
 711 }\r
 712 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 713 {\r
 714         int ret;\r
 715         CString cmd,output;\r
 716         cmd=_T("git show-ref -d");\r
 717         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 718         if(!ret)\r
 719         {\r
 720                 int pos=0;\r
 721                 CString one;\r
 722                 while( pos>=0 )\r
 723                 {\r
 724                         one=output.Tokenize(_T("\n"),pos);\r
 725                         int start=one.Find(_T(" "),0);\r
 726                         if(start>0)\r
 727                         {\r
 728                                 CString name;\r
 729                                 name=one.Right(one.GetLength()-start-1);\r
 730 \r
 731                                 CString hash;\r
 732                                 hash=one.Left(start);\r
 733 \r
 734                                 map[hash].push_back(name);\r
 735                         }\r
 736                 }\r
 737         }\r
 738         return ret;\r
 739 }\r
 740 \r
 741 BOOL CGit::CheckMsysGitDir()\r
 742 {\r
 743         static BOOL bInitialized = FALSE;\r
 744 \r
 745         if (bInitialized)\r
 746         {\r
 747                 return TRUE;\r
 748         }\r
 749 \r
 750         TCHAR *oldpath,*home;\r
 751         size_t size;\r
 752 \r
 753         // set HOME if not set already\r
 754         _tgetenv_s(&size, NULL, 0, _T("HOME"));\r
 755         if (!size)\r
 756         {\r
 757                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 758                 _tputenv_s(_T("HOME"),home);\r
 759                 free(home);\r
 760         }\r
 761 \r
 762         //setup ssh client\r
 763         CString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 764 \r
 765         if(!sshclient.IsEmpty())\r
 766         {\r
 767                 _tputenv_s(_T("GIT_SSH"),sshclient);\r
 768         }else\r
 769         {\r
 770                 TCHAR sPlink[MAX_PATH];\r
 771                 GetModuleFileName(NULL, sPlink, _countof(sPlink));\r
 772                 LPTSTR ptr = _tcsrchr(sPlink, _T('\\'));\r
 773                 if (ptr) {\r
 774                         _tcscpy(ptr + 1, _T("TortoisePlink.exe"));\r
 775                         _tputenv_s(_T("GIT_SSH"), sPlink);\r
 776                 }\r
 777         }\r
 778 \r
 779         _tputenv_s(_T("DISPLAY"),_T(":9999"));\r
 780         _tputenv_s(_T("SSH_ASKPASS"),_T("/C/Program Files/TortoiseGit/bin/TortoiseProc.exe"));\r
 781         // search PATH if git/bin directory is alredy present\r
 782         if ( FindGitPath() )\r
 783         {\r
 784                 bInitialized = TRUE;\r
 785                 return TRUE;\r
 786         }\r
 787 \r
 788         // add git/bin path to PATH\r
 789 \r
 790         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 791         CString str=msysdir;\r
 792         if(str.IsEmpty())\r
 793         {\r
 794                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 795                 str=msysinstalldir;\r
 796                 if ( !str.IsEmpty() )\r
 797                 {\r
 798                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 799                         msysdir=str;\r
 800                         msysdir.write();\r
 801                 }\r
 802                 else\r
 803                 {\r
 804                         return false;\r
 805                 }\r
 806         }\r
 807         //CGit::m_MsysGitPath=str;\r
 808 \r
 809         //set path\r
 810 \r
 811         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 812 \r
 813         CString path;\r
 814         path.Format(_T("%s;%s"),oldpath,str);\r
 815 \r
 816         _tputenv_s(_T("PATH"),path);\r
 817 \r
 818         CString sOldPath = oldpath;\r
 819         free(oldpath);\r
 820 \r
 821 \r
 822     if( !FindGitPath() )\r
 823         {\r
 824                 return false;\r
 825         }\r
 826         else\r
 827         {\r
 828 #ifdef _TORTOISESHELL\r
 829                 l_processEnv = GetEnvironmentStrings();\r
 830                 // updated environment is now duplicated for use in CreateProcess, restore original PATH for current process\r
 831                 _tputenv_s(_T("PATH"),sOldPath);\r
 832 #endif\r
 833 \r
 834                 bInitialized = TRUE;\r
 835                 return true;\r
 836         }\r
 837 }\r
 838 \r
 839 \r
 840 class CGitCall_EnumFiles : public CGitCall\r
 841 {\r
 842 public:\r
 843         CGitCall_EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 844         :       m_pszProjectPath(pszProjectPath),\r
 845                 m_pszSubPath(pszSubPath),\r
 846                 m_nFlags(nFlags),\r
 847                 m_pEnumCb(pEnumCb),\r
 848                 m_pUserData(pUserData)\r
 849         {\r
 850         }\r
 851 \r
 852         typedef std::map<CStringA,char> TStrCharMap;\r
 853 \r
 854         const TCHAR *   m_pszProjectPath;\r
 855         const TCHAR *   m_pszSubPath;\r
 856         unsigned int    m_nFlags;\r
 857         WGENUMFILECB *  m_pEnumCb;\r
 858         void *                  m_pUserData;\r
 859 \r
 860         BYTE_VECTOR             m_DataCollector;\r
 861 \r
 862         virtual bool    OnOutputData(const BYTE* data, size_t size)\r
 863         {\r
 864                 m_DataCollector.append(data,size);\r
 865                 while(true)\r
 866                 {\r
 867                         // lines from igit.exe are 0 terminated\r
 868                         int found=m_DataCollector.findData((const BYTE*)"",1);\r
 869                         if(found<0)\r
 870                                 return false;\r
 871                         OnSingleLine( (LPCSTR)&*m_DataCollector.begin() );\r
 872                         m_DataCollector.erase(m_DataCollector.begin(), m_DataCollector.begin()+found+1);\r
 873                 }\r
 874                 return false;//Should never reach this\r
 875         }\r
 876         virtual void    OnEnd()\r
 877         {\r
 878         }\r
 879 \r
 880         UINT HexChar(char ch)\r
 881         {\r
 882                 if (ch >= '0' && ch <= '9')\r
 883                         return (UINT)(ch - '0');\r
 884                 else if (ch >= 'A' && ch <= 'F')\r
 885                         return (UINT)(ch - 'A') + 10;\r
 886                 else if (ch >= 'a' && ch <= 'f')\r
 887                         return (UINT)(ch - 'a') + 10;\r
 888                 else\r
 889                         return 0;\r
 890         }\r
 891 \r
 892         bool OnSingleLine(LPCSTR line)\r
 893         {\r
 894                 //Parse single line\r
 895 \r
 896                 wgFile_s fileStatus;\r
 897 \r
 898                 // file/dir type\r
 899 \r
 900                 fileStatus.nFlags = 0;\r
 901                 if (*line == 'D')\r
 902                         fileStatus.nFlags |= WGFF_Directory;\r
 903                 else if (*line != 'F')\r
 904                         // parse error\r
 905                         return false;\r
 906                 line += 2;\r
 907 \r
 908                 // status\r
 909 \r
 910                 fileStatus.nStatus = WGFS_Unknown;\r
 911                 switch (*line)\r
 912                 {\r
 913                 case 'N': fileStatus.nStatus = WGFS_Normal; break;\r
 914                 case 'M': fileStatus.nStatus = WGFS_Modified; break;\r
 915                 case 'S': fileStatus.nStatus = WGFS_Staged; break;\r
 916                 case 'A': fileStatus.nStatus = WGFS_Added; break;\r
 917                 case 'C': fileStatus.nStatus = WGFS_Conflicted; break;\r
 918                 case 'D': fileStatus.nStatus = WGFS_Deleted; break;\r
 919                 case 'I': fileStatus.nStatus = WGFS_Ignored; break;\r
 920                 case 'U': fileStatus.nStatus = WGFS_Unversioned; break;\r
 921                 case 'E': fileStatus.nStatus = WGFS_Empty; break;\r
 922                 case '?': fileStatus.nStatus = WGFS_Unknown; break;\r
 923                 default:\r
 924                         // parse error\r
 925                         return false;\r
 926                 }\r
 927                 line += 2;\r
 928 \r
 929                 // file sha1\r
 930 \r
 931                 BYTE sha1[20];\r
 932                 fileStatus.sha1 = NULL;\r
 933                 if ( !(fileStatus.nFlags & WGFF_Directory) )\r
 934                 {\r
 935                         for (int i=0; i<20; i++)\r
 936                         {\r
 937                                 sha1[i] = (BYTE)((HexChar(line[0]) << 8) | HexChar(line[1]));\r
 938                                 line += 2;\r
 939                         }\r
 940 \r
 941                         line++;\r
 942                 }\r
 943 \r
 944                 // filename\r
 945                 int len = strlen(line);\r
 946                 if (len && len < 2048)\r
 947                 {\r
 948                         WCHAR *buf = (WCHAR*)alloca((len*4+2)*sizeof(WCHAR));\r
 949                         *buf = 0;\r
 950                         MultiByteToWideChar(CP_ACP, 0, line, len+1, buf, len*4+1);\r
 951                         fileStatus.sFileName = buf;\r
 952 \r
 953                         if (*buf && (*m_pEnumCb)(&fileStatus,m_pUserData))\r
 954                                 return false;\r
 955                 }\r
 956 \r
 957                 return true;\r
 958         }\r
 959 };\r
 960 \r
 961 BOOL CGit::EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 962 {\r
 963         if(!pszProjectPath || *pszProjectPath=='\0')\r
 964                 return FALSE;\r
 965 \r
 966         CGitCall_EnumFiles W_GitCall(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);\r
 967         CString cmd;\r
 968 \r
 969 /*      char W_szToDir[MAX_PATH];\r
 970         strncpy(W_szToDir,pszProjectPath,sizeof(W_szToDir)-1);\r
 971         if(W_szToDir[strlen(W_szToDir)-1]!='\\')\r
 972                 strncat(W_szToDir,"\\",sizeof(W_szToDir)-1);\r
 973 \r
 974         SetCurrentDirectoryA(W_szToDir);\r
 975         GetCurrentDirectoryA(sizeof(W_szToDir)-1,W_szToDir);\r
 976 */\r
 977         SetCurrentDir(pszProjectPath);\r
 978 \r
 979         CString sMode;\r
 980         if (nFlags)\r
 981         {\r
 982                 if (nFlags & WGEFF_NoRecurse) sMode += _T("r");\r
 983                 if (nFlags & WGEFF_FullPath) sMode += _T("f");\r
 984                 if (nFlags & WGEFF_DirStatusDelta) sMode += _T("d");\r
 985                 if (nFlags & WGEFF_DirStatusAll) sMode += _T("D");\r
 986                 if (nFlags & WGEFF_EmptyAsNormal) sMode += _T("e");\r
 987                 if (nFlags & WGEFF_SingleFile) sMode += _T("s");\r
 988         }\r
 989         else\r
 990         {\r
 991                 sMode = _T("-");\r
 992         }\r
 993 \r
 994         if (pszSubPath)\r
 995                 cmd.Format(_T("igit.exe \"%s\" status %s \"%s\""), pszProjectPath, sMode, pszSubPath);\r
 996         else\r
 997                 cmd.Format(_T("igit.exe \"%s\" status %s"), pszProjectPath, sMode);\r
 998 \r
 999         W_GitCall.SetCmd(cmd);\r
1000         // NOTE: should igit get added as a part of msysgit then use below line instead of the above one\r
1001         //W_GitCall.SetCmd(CGit::ms_LastMsysGitDir + cmd);\r
1002 \r
1003         if ( Run(&W_GitCall) )\r
1004                 return FALSE;\r
1005 \r
1006         return TRUE;\r
1007 }\r
1008 \r
1009 BOOL CGit::CheckCleanWorkTree()\r
1010 {\r
1011         CString out;\r
1012         CString cmd;\r
1013         cmd=_T("git.exe rev-parse --verify HEAD");\r
1014 \r
1015         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1016                 return FALSE;\r
1017 \r
1018         cmd=_T("git.exe update-index --ignore-submodules --refresh");\r
1019         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1020                 return FALSE;\r
1021 \r
1022         cmd=_T("git.exe diff-files --quiet --ignore-submodules");\r
1023         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1024                 return FALSE;\r
1025 \r
1026         cmd=_T("git diff-index --cached --quiet HEAD --ignore-submodules");\r
1027         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1028                 return FALSE;\r
1029 \r
1030         return TRUE;\r
1031 }\r
1032 int CGit::Revert(CTGitPathList &list,bool keep)\r
1033 {\r
1034         int ret;\r
1035         for(int i=0;i<list.GetCount();i++)\r
1036         {       \r
1037                 ret = Revert((CTGitPath&)list[i],keep);\r
1038                 if(ret)\r
1039                         return ret;\r
1040         }\r
1041         return 0;\r
1042 }\r
1043 int CGit::Revert(CTGitPath &path,bool keep)\r
1044 {\r
1045         CString cmd, out;\r
1046         if(path.m_Action & CTGitPath::LOGACTIONS_ADDED)\r
1047         {       //To init git repository, there are not HEAD, so we can use git reset command\r
1048                 cmd.Format(_T("git.exe rm --cache -- \"%s\""),path.GetGitPathString());\r
1049                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1050                         return -1;\r
1051         }\r
1052         else if(path.m_Action & CTGitPath::LOGACTIONS_REPLACED )\r
1053         {\r
1054                 cmd.Format(_T("git.exe mv \"%s\" \"%s\""),path.GetGitPathString(),path.GetGitOldPathString());\r
1055                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1056                         return -1;\r
1057                 \r
1058                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitOldPathString());\r
1059                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1060                         return -1;\r
1061         }\r
1062         else\r
1063         {\r
1064                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitPathString());\r
1065                 if(g_Git.Run(cmd,&out,CP_OEMCP))\r
1066                         return -1;\r
1067         }\r
1068         return 0;\r
1069 }\r
1070 \r
1071 int CGit::ListConflictFile(CTGitPathList &list,CTGitPath *path)\r
1072 {\r
1073         BYTE_VECTOR vector;\r
1074 \r
1075         CString cmd;\r
1076         if(path)\r
1077                 cmd.Format(_T("git.exe ls-files -u -t -z -- \"%s\""),path->GetGitPathString());\r
1078         else\r
1079                 cmd=_T("git.exe ls-files -u -t -z");\r
1080 \r
1081         if(g_Git.Run(cmd,&vector))\r
1082         {\r
1083                 return -1;\r
1084         }\r
1085 \r
1086         list.ParserFromLsFile(vector);\r
1087 \r
1088         return 0;\r
1089 }