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 int CGit::m_LogEncode=CP_UTF8;\r
  11 \r
  12 static LPTSTR nextpath(LPCTSTR src, LPTSTR dst, UINT maxlen)\r
  13 {\r
  14         LPCTSTR orgsrc;\r
  15 \r
  16         while (*src == _T(';'))\r
  17                 src++;\r
  18 \r
  19         orgsrc = src;\r
  20 \r
  21         if (!--maxlen)\r
  22                 goto nullterm;\r
  23 \r
  24         while (*src && *src != _T(';'))\r
  25         {\r
  26                 if (*src != _T('"'))\r
  27                 {\r
  28                         *dst++ = *src++;\r
  29                         if (!--maxlen)\r
  30                         {\r
  31                                 orgsrc = src;\r
  32                                 goto nullterm;\r
  33                         }\r
  34                 }\r
  35                 else\r
  36                 {\r
  37                         src++;\r
  38                         while (*src && *src != _T('"'))\r
  39                         {\r
  40                                 *dst++ = *src++;\r
  41                                 if (!--maxlen)\r
  42                                 {\r
  43                                         orgsrc = src;\r
  44                                         goto nullterm;\r
  45                                 }\r
  46                         }\r
  47 \r
  48                         if (*src)\r
  49                                 src++;\r
  50                 }\r
  51         }\r
  52 \r
  53         while (*src == _T(';'))\r
  54                 src++;\r
  55 \r
  56 nullterm:\r
  57 \r
  58         *dst = 0;\r
  59 \r
  60         return (orgsrc != src) ? (LPTSTR)src : NULL;\r
  61 }\r
  62 \r
  63 static inline BOOL FileExists(LPCTSTR lpszFileName)\r
  64 {\r
  65         struct _stat st;\r
  66         return _tstat(lpszFileName, &st) == 0;\r
  67 }\r
  68 \r
  69 static BOOL FindGitPath()\r
  70 {\r
  71         size_t size;\r
  72         _tgetenv_s(&size, NULL, 0, _T("PATH"));\r
  73 \r
  74         if (!size)\r
  75         {\r
  76                 return FALSE;\r
  77         }\r
  78 \r
  79         TCHAR *env = (TCHAR*)alloca(size * sizeof(TCHAR));\r
  80         _tgetenv_s(&size, env, size, _T("PATH"));\r
  81 \r
  82         TCHAR buf[_MAX_PATH];\r
  83 \r
  84         // search in all paths defined in PATH\r
  85         while ((env = nextpath(env, buf, _MAX_PATH-1)) && *buf)\r
  86         {\r
  87                 TCHAR *pfin = buf + _tcslen(buf)-1;\r
  88 \r
  89                 // ensure trailing slash\r
  90                 if (*pfin != _T('/') && *pfin != _T('\\'))\r
  91                         _tcscpy(++pfin, _T("\\"));\r
  92 \r
  93                 const int len = _tcslen(buf);\r
  94 \r
  95                 if ((len + 7) < _MAX_PATH)\r
  96                         _tcscpy(pfin+1, _T("git.exe"));\r
  97                 else\r
  98                         break;\r
  99 \r
 100                 if ( FileExists(buf) )\r
 101                 {\r
 102                         // dir found\r
 103                         pfin[1] = 0;\r
 104                         CGit::ms_LastMsysGitDir = buf;\r
 105                         return TRUE;\r
 106                 }\r
 107         }\r
 108 \r
 109         return FALSE;\r
 110 }\r
 111 \r
 112 \r
 113 #define MAX_DIRBUFFER 1000\r
 114 #define CALL_OUTPUT_READ_CHUNK_SIZE 1024\r
 115 \r
 116 CString CGit::ms_LastMsysGitDir;\r
 117 CGit g_Git;\r
 118 \r
 119 // contains system environment that should be used by child processes (RunAsync)\r
 120 // initialized by CheckMsysGitDir\r
 121 static LPTSTR l_processEnv = NULL;\r
 122 \r
 123 \r
 124 \r
 125 CGit::CGit(void)\r
 126 {\r
 127         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
 128         m_CurrentDir.ReleaseBuffer();\r
 129 \r
 130         CheckMsysGitDir();\r
 131 }\r
 132 \r
 133 CGit::~CGit(void)\r
 134 {\r
 135 }\r
 136 \r
 137 static char g_Buffer[4096];\r
 138 \r
 139 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
 140 {\r
 141         SECURITY_ATTRIBUTES sa;\r
 142         HANDLE hRead, hWrite;\r
 143         HANDLE hStdioFile = NULL;\r
 144 \r
 145         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
 146         sa.lpSecurityDescriptor=NULL;\r
 147         sa.bInheritHandle=TRUE;\r
 148         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
 149         {\r
 150                 return GIT_ERROR_OPEN_PIP;\r
 151         }\r
 152         \r
 153         if(StdioFile)\r
 154         {\r
 155                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 156                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
 157         }\r
 158 \r
 159         STARTUPINFO si;\r
 160         PROCESS_INFORMATION pi;\r
 161         si.cb=sizeof(STARTUPINFO);\r
 162         GetStartupInfo(&si);\r
 163 \r
 164         si.hStdError=hWrite;\r
 165         if(StdioFile)\r
 166                 si.hStdOutput=hStdioFile;\r
 167         else\r
 168                 si.hStdOutput=hWrite;\r
 169 \r
 170         si.wShowWindow=SW_HIDE;\r
 171         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 172 \r
 173         LPTSTR pEnv = l_processEnv;\r
 174         DWORD dwFlags = pEnv ? CREATE_UNICODE_ENVIRONMENT : 0;\r
 175         \r
 176         //DETACHED_PROCESS make ssh recognize that it has no console to launch askpass to input password. \r
 177         dwFlags |= DETACHED_PROCESS; \r
 178 \r
 179         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,dwFlags,pEnv,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 180         {\r
 181                 LPVOID lpMsgBuf;\r
 182                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 183                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 184                         (LPTSTR)&lpMsgBuf,\r
 185                         0,NULL);\r
 186                 return GIT_ERROR_CREATE_PROCESS;\r
 187         }\r
 188         \r
 189         CloseHandle(hWrite);\r
 190         if(piOut)\r
 191                 *piOut=pi;\r
 192         if(hReadOut)\r
 193                 *hReadOut=hRead;\r
 194         \r
 195         return 0;\r
 196 \r
 197 }\r
 198 //Must use sperate function to convert ANSI str to union code string\r
 199 //Becuase A2W use stack as internal convert buffer. \r
 200 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)\r
 201 {\r
 202      //USES_CONVERSION;\r
 203          //str->Append(A2W_CP((LPCSTR)p,code));\r
 204         if(str == NULL)\r
 205                 return ;\r
 206 \r
 207         WCHAR * buf;\r
 208 \r
 209         int len ;\r
 210         if(length<0)\r
 211                 len= strlen((const char*)p);\r
 212         else\r
 213                 len=length;\r
 214         //if (len==0)\r
 215         //      return ;\r
 216         //buf = new WCHAR[len*4 + 1];\r
 217         buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();\r
 218         SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));\r
 219         MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);\r
 220         str->ReleaseBuffer();\r
 221         //str->Append(buf);\r
 222         //delete buf;\r
 223 }       \r
 224 BOOL CGit::IsInitRepos()\r
 225 {\r
 226         CString cmdout;\r
 227         cmdout.Empty();\r
 228         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
 229         {\r
 230         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
 231                 return TRUE;\r
 232         }\r
 233         if(cmdout.IsEmpty())\r
 234                 return TRUE;\r
 235 \r
 236         return FALSE;\r
 237 }\r
 238 int CGit::Run(CGitCall* pcall)\r
 239 {\r
 240         PROCESS_INFORMATION pi;\r
 241         HANDLE hRead;\r
 242         if(RunAsync(pcall->GetCmd(),&pi,&hRead))\r
 243                 return GIT_ERROR_CREATE_PROCESS;\r
 244 \r
 245         DWORD readnumber;\r
 246         BYTE data[CALL_OUTPUT_READ_CHUNK_SIZE];\r
 247         bool bAborted=false;\r
 248         while(ReadFile(hRead,data,CALL_OUTPUT_READ_CHUNK_SIZE,&readnumber,NULL))\r
 249         {\r
 250                 //Todo: when OnOutputData() returns 'true', abort git-command. Send CTRL-C signal?\r
 251                 if(!bAborted)//For now, flush output when command aborted.\r
 252                         if(pcall->OnOutputData(data,readnumber))\r
 253                                 bAborted=true;\r
 254         }\r
 255         if(!bAborted)\r
 256                 pcall->OnEnd();\r
 257 \r
 258         \r
 259         CloseHandle(pi.hThread);\r
 260 \r
 261         WaitForSingleObject(pi.hProcess, INFINITE);\r
 262         DWORD exitcode =0;\r
 263 \r
 264         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 265         {\r
 266                 return GIT_ERROR_GET_EXIT_CODE;\r
 267         }\r
 268 \r
 269         CloseHandle(pi.hProcess);\r
 270 \r
 271         CloseHandle(hRead);\r
 272         return exitcode;\r
 273 }\r
 274 class CGitCall_ByteVector : public CGitCall\r
 275 {\r
 276 public:\r
 277         CGitCall_ByteVector(CString cmd,BYTE_VECTOR* pvector):CGitCall(cmd),m_pvector(pvector){}\r
 278         virtual bool OnOutputData(const BYTE* data, size_t size)\r
 279         {\r
 280                 size_t oldsize=m_pvector->size();\r
 281                 m_pvector->resize(m_pvector->size()+size);\r
 282                 memcpy(&*(m_pvector->begin()+oldsize),data,size);\r
 283                 return false;\r
 284         }\r
 285         BYTE_VECTOR* m_pvector;\r
 286 \r
 287 };\r
 288 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
 289 {\r
 290         CGitCall_ByteVector call(cmd,vector);\r
 291         return Run(&call);\r
 292 }\r
 293 int CGit::Run(CString cmd, CString* output,int code)\r
 294 {\r
 295         BYTE_VECTOR vector;\r
 296         int ret;\r
 297         ret=Run(cmd,&vector);\r
 298 \r
 299         vector.push_back(0);\r
 300         \r
 301         StringAppend(output,&(vector[0]),code);\r
 302         return ret;\r
 303 }\r
 304 \r
 305 CString CGit::GetUserName(void)\r
 306 {\r
 307         return GetConfigValue(L"user.name");\r
 308 }\r
 309 CString CGit::GetUserEmail(void)\r
 310 {\r
 311         return GetConfigValue(L"user.email");\r
 312 }\r
 313 \r
 314 CString CGit::GetConfigValue(CString name)\r
 315 {\r
 316         CString configValue;\r
 317         CString cmd;\r
 318         cmd.Format(L"git.exe config %s", name);\r
 319         Run(cmd,&configValue,CP_UTF8);\r
 320         int start = 0;\r
 321         return configValue.Tokenize(_T("\n"),start);\r
 322 }\r
 323 \r
 324 \r
 325 CString CGit::GetCurrentBranch(void)\r
 326 {\r
 327         CString output;\r
 328         //Run(_T("git.exe branch"),&branch);\r
 329 \r
 330         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 331         if(!ret)\r
 332         {               \r
 333                 int pos=0;\r
 334                 CString one;\r
 335                 while( pos>=0 )\r
 336                 {\r
 337                         //i++;\r
 338                         one=output.Tokenize(_T("\n"),pos);\r
 339                         //list.push_back(one.Right(one.GetLength()-2));\r
 340                         if(one[0] == _T('*'))\r
 341                                 return one.Right(one.GetLength()-2);\r
 342                 }\r
 343         }\r
 344         return CString("");\r
 345 }\r
 346 \r
 347 CString CGit::GetSymbolicRef(const wchar_t* symbolicRefName, bool bStripRefsHeads)\r
 348 {\r
 349         CString refName;\r
 350         CString cmd;\r
 351         cmd.Format(L"git symbolic-ref %s", symbolicRefName);\r
 352         if(Run(cmd, &refName, CP_UTF8) != 0)\r
 353                 return CString();//Error\r
 354         int iStart = 0;\r
 355         refName = refName.Tokenize(L"\n", iStart);\r
 356         if(bStripRefsHeads)\r
 357                 refName = StripRefName(refName);\r
 358         return refName;\r
 359 }\r
 360 \r
 361 CString CGit::GetFullRefName(CString shortRefName)\r
 362 {\r
 363         CString refName;\r
 364         CString cmd;\r
 365         cmd.Format(L"git rev-parse --symbolic-full-name %s", shortRefName);\r
 366         if(Run(cmd, &refName, CP_UTF8) != 0)\r
 367                 return CString();//Error\r
 368         int iStart = 0;\r
 369         return refName.Tokenize(L"\n", iStart);\r
 370 }\r
 371 \r
 372 CString CGit::StripRefName(CString refName)\r
 373 {\r
 374         if(wcsncmp(refName, L"refs/heads/", 11) == 0)\r
 375                 refName = refName.Mid(11);\r
 376         else if(wcsncmp(refName, L"refs/", 5) == 0)\r
 377                 refName = refName.Mid(5);\r
 378         return refName;\r
 379 }\r
 380 \r
 381 int CGit::GetCurrentBranchFromFile(const CString &sProjectRoot, CString &sBranchOut)\r
 382 {\r
 383         // read current branch name like git-gui does, by parsing the .git/HEAD file directly\r
 384 \r
 385         if ( sProjectRoot.IsEmpty() )\r
 386                 return -1;\r
 387 \r
 388         CString sHeadFile = sProjectRoot + _T("\\") + g_GitAdminDir.GetAdminDirName() + _T("\\HEAD");\r
 389 \r
 390         FILE *pFile;\r
 391         _tfopen_s(&pFile, sHeadFile.GetString(), _T("r"));\r
 392 \r
 393         if (!pFile)\r
 394         {\r
 395                 return -1;\r
 396         }\r
 397 \r
 398         char s[256] = {0};\r
 399     fgets(s, sizeof(s), pFile);\r
 400 \r
 401         fclose(pFile);\r
 402 \r
 403         const char *pfx = "ref: refs/heads/";\r
 404         const int len = 16;//strlen(pfx)\r
 405 \r
 406         if ( !strncmp(s, pfx, len) )\r
 407         {\r
 408                 //# We're on a branch.  It might not exist.  But\r
 409                 //# HEAD looks good enough to be a branch.\r
 410                 sBranchOut = s + len;\r
 411                 sBranchOut.TrimRight(_T(" \r\n\t"));\r
 412 \r
 413                 if ( sBranchOut.IsEmpty() )\r
 414                         return -1;\r
 415         }\r
 416         else\r
 417         {\r
 418                 //# Assume this is a detached head.\r
 419                 sBranchOut = "HEAD";\r
 420 \r
 421                 return 1;\r
 422         }\r
 423 \r
 424         return 0;\r
 425 }\r
 426 \r
 427 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 428 {\r
 429         CString log;\r
 430         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 431         format += log;\r
 432         if(IsFull)\r
 433         {\r
 434                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 435                 format += log;\r
 436                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 437                 format += log;\r
 438                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 439                 format += log;\r
 440                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 441                 format += log;\r
 442                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 443                 format += log;\r
 444                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 445                 format += log;\r
 446                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 447                 format += log;\r
 448         }\r
 449         \r
 450         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 451         format += log;\r
 452         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 453         format += log;\r
 454         log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 455         format += log;\r
 456 \r
 457         if(IsFull)\r
 458         {\r
 459                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 460                 format += log;\r
 461         }\r
 462         return 0;\r
 463 }\r
 464 \r
 465 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask,CString *from,CString *to)\r
 466 {\r
 467         CGitCall_ByteVector gitCall(CString(),&logOut);\r
 468         return GetLog(&gitCall,hash,path,count,mask,from,to);\r
 469 }\r
 470 \r
 471 //int CGit::GetLog(CGitCall* pgitCall, CString &hash,  CTGitPath *path ,int count,int mask)\r
 472 int CGit::GetLog(CGitCall* pgitCall, CString &hash, CTGitPath *path, int count, int mask,CString *from,CString *to)\r
 473 {\r
 474 \r
 475         CString cmd;\r
 476         CString log;\r
 477         CString num;\r
 478         CString since;\r
 479 \r
 480         CString file;\r
 481 \r
 482         if(path)\r
 483                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 484         \r
 485         if(count>0)\r
 486                 num.Format(_T("-n%d"),count);\r
 487 \r
 488         CString param;\r
 489 \r
 490         if(mask& LOG_INFO_STAT )\r
 491                 param += _T(" --numstat ");\r
 492         if(mask& LOG_INFO_FILESTATE)\r
 493                 param += _T(" --raw ");\r
 494 \r
 495         if(mask& LOG_INFO_FULLHISTORY)\r
 496                 param += _T(" --full-history ");\r
 497 \r
 498         if(mask& LOG_INFO_BOUNDARY)\r
 499                 param += _T(" --left-right --boundary ");\r
 500 \r
 501         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 502                 param += _T(" --all ");\r
 503 \r
 504         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 505                 param += _T(" -C ");\r
 506         \r
 507         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 508                 param += _T(" -M ");\r
 509 \r
 510         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 511                 param += _T(" --first-parent ");\r
 512         \r
 513         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 514                 param += _T(" --no-merges ");\r
 515 \r
 516         if(mask& CGit::LOG_INFO_FOLLOW)\r
 517                 param += _T(" --follow ");\r
 518 \r
 519         if(mask& CGit::LOG_INFO_SHOW_MERGEDFILE)\r
 520                 param += _T(" -c ");\r
 521 \r
 522         if(from != NULL && to != NULL)\r
 523         {\r
 524                 CString range;\r
 525                 range.Format(_T(" %s..%s "),*from,*to);\r
 526                 param += range;\r
 527         }\r
 528         param+=hash;\r
 529 \r
 530         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 531                                 num,param);\r
 532 \r
 533         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 534 \r
 535         cmd += log;\r
 536         cmd += CString(_T("\"  "))+hash+file;\r
 537 \r
 538         pgitCall->SetCmd(cmd);\r
 539 \r
 540         return Run(pgitCall);\r
 541 //      return Run(cmd,&logOut);\r
 542 }\r
 543 \r
 544 #if 0\r
 545 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 546 {\r
 547         CString cmd;\r
 548         CString log;\r
 549         int n;\r
 550         if(count<0)\r
 551                 n=100;\r
 552         else\r
 553                 n=count;\r
 554         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 555         BuildOutputFormat(log,false);\r
 556         cmd += log+_T("\"");\r
 557         if (path)\r
 558                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 559         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 560         return Run(cmd,&logOut);\r
 561 }\r
 562 #endif\r
 563 \r
 564 #define BUFSIZE 512\r
 565 void GetTempPath(CString &path)\r
 566 {\r
 567         TCHAR lpPathBuffer[BUFSIZE];\r
 568         DWORD dwRetVal;\r
 569         DWORD dwBufSize=BUFSIZE;\r
 570         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 571                            lpPathBuffer); // buffer for path \r
 572     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 573     {\r
 574         path=_T("");\r
 575     }\r
 576         path.Format(_T("%s"),lpPathBuffer);\r
 577 }\r
 578 CString GetTempFile()\r
 579 {\r
 580         TCHAR lpPathBuffer[BUFSIZE];\r
 581         DWORD dwRetVal;\r
 582     DWORD dwBufSize=BUFSIZE;\r
 583         TCHAR szTempName[BUFSIZE];  \r
 584         UINT uRetVal;\r
 585 \r
 586         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 587                            lpPathBuffer); // buffer for path \r
 588     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 589     {\r
 590         return _T("");\r
 591     }\r
 592          // Create a temporary file. \r
 593     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 594                               TEXT("Patch"),  // temp file name prefix \r
 595                               0,            // create unique name \r
 596                               szTempName);  // buffer for name \r
 597 \r
 598 \r
 599     if (uRetVal == 0)\r
 600     {\r
 601         return _T("");\r
 602     }\r
 603 \r
 604         return CString(szTempName);\r
 605 \r
 606 }\r
 607 \r
 608 int CGit::RunLogFile(CString cmd,CString &filename)\r
 609 {\r
 610         STARTUPINFO si;\r
 611         PROCESS_INFORMATION pi;\r
 612         si.cb=sizeof(STARTUPINFO);\r
 613         GetStartupInfo(&si);\r
 614 \r
 615         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 616         psa.bInheritHandle=TRUE;   \r
 617     \r
 618         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 619                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 620 \r
 621 \r
 622         si.wShowWindow=SW_HIDE;\r
 623         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 624         si.hStdOutput   =   houtfile; \r
 625         \r
 626         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 627         {\r
 628                 LPVOID lpMsgBuf;\r
 629                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 630                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 631                         (LPTSTR)&lpMsgBuf,\r
 632                         0,NULL);\r
 633                 return GIT_ERROR_CREATE_PROCESS;\r
 634         }\r
 635         \r
 636         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 637         \r
 638         CloseHandle(pi.hThread);\r
 639         CloseHandle(pi.hProcess);\r
 640         CloseHandle(houtfile);\r
 641         return GIT_SUCCESS;\r
 642 //      return 0;\r
 643 }\r
 644 \r
 645 git_revnum_t CGit::GetHash(const CString &friendname)\r
 646 {\r
 647         CString cmd;\r
 648         CString out;\r
 649         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 650         Run(cmd,&out,CP_UTF8);\r
 651 //      int pos=out.ReverseFind(_T('\n'));\r
 652         int pos=out.FindOneOf(_T("\r\n"));\r
 653         if(pos>0)\r
 654                 return out.Left(pos);\r
 655         return out;\r
 656 }\r
 657 \r
 658 int CGit::GetTagList(STRING_VECTOR &list)\r
 659 {\r
 660         int ret;\r
 661         CString cmd,output;\r
 662         cmd=_T("git.exe tag -l");\r
 663         int i=0;\r
 664         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 665         if(!ret)\r
 666         {               \r
 667                 int pos=0;\r
 668                 CString one;\r
 669                 while( pos>=0 )\r
 670                 {\r
 671                         i++;\r
 672                         one=output.Tokenize(_T("\n"),pos);\r
 673                         list.push_back(one);\r
 674                 }\r
 675         }\r
 676         return ret;\r
 677 }\r
 678 \r
 679 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 680 {\r
 681         int ret;\r
 682         CString cmd,output;\r
 683         cmd=_T("git.exe branch");\r
 684 \r
 685         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 686                 cmd+=_T(" -a");\r
 687         else if(type==BRANCH_REMOTE)\r
 688                 cmd+=_T(" -r");\r
 689 \r
 690         int i=0;\r
 691         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 692         if(!ret)\r
 693         {               \r
 694                 int pos=0;\r
 695                 CString one;\r
 696                 while( pos>=0 )\r
 697                 {\r
 698                         one=output.Tokenize(_T("\n"),pos);\r
 699                         one.Trim(L" \r\n\t");\r
 700                         if(one.Find(L" -> ") >= 0 || one.IsEmpty())\r
 701                                 continue; // skip something like: refs/origin/HEAD -> refs/origin/master\r
 702                         if(one[0] == _T('*'))\r
 703                         {\r
 704                                 if(current)\r
 705                                         *current=i;\r
 706                                 one = one.Mid(2);\r
 707                         }\r
 708                         list.push_back(one);\r
 709                         i++;\r
 710                 }\r
 711         }\r
 712         return ret;\r
 713 }\r
 714 \r
 715 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 716 {\r
 717         int ret;\r
 718         CString cmd,output;\r
 719         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 720         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 721         if(!ret)\r
 722         {\r
 723                 int pos=0;\r
 724                 CString one;\r
 725                 while( pos>=0 )\r
 726                 {\r
 727                         one=output.Tokenize(_T("\n"),pos);\r
 728                         int start=one.Find(_T("."),0);\r
 729                         if(start>0)\r
 730                         {\r
 731                                 CString url;\r
 732                                 url=one.Right(one.GetLength()-start-1);\r
 733                                 one=url;\r
 734                                 one=one.Left(one.Find(_T("."),0));\r
 735                                 list.push_back(one);\r
 736                         }\r
 737                 }\r
 738         }\r
 739         return ret;\r
 740 }\r
 741 \r
 742 int CGit::GetRefList(STRING_VECTOR &list)\r
 743 {\r
 744         int ret;\r
 745         CString cmd,output;\r
 746         cmd=_T("git show-ref -d");\r
 747         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 748         if(!ret)\r
 749         {\r
 750                 int pos=0;\r
 751                 CString one;\r
 752                 while( pos>=0 )\r
 753                 {\r
 754                         one=output.Tokenize(_T("\n"),pos);\r
 755                         int start=one.Find(_T(" "),0);\r
 756                         if(start>0)\r
 757                         {\r
 758                                 CString name;\r
 759                                 name=one.Right(one.GetLength()-start-1);\r
 760                                 list.push_back(name);\r
 761                         }\r
 762                 }\r
 763         }\r
 764         return ret;\r
 765 }\r
 766 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 767 {\r
 768         int ret;\r
 769         CString cmd,output;\r
 770         cmd=_T("git show-ref -d");\r
 771         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 772         if(!ret)\r
 773         {\r
 774                 int pos=0;\r
 775                 CString one;\r
 776                 while( pos>=0 )\r
 777                 {\r
 778                         one=output.Tokenize(_T("\n"),pos);\r
 779                         int start=one.Find(_T(" "),0);\r
 780                         if(start>0)\r
 781                         {\r
 782                                 CString name;\r
 783                                 name=one.Right(one.GetLength()-start-1);\r
 784 \r
 785                                 CString hash;\r
 786                                 hash=one.Left(start);\r
 787 \r
 788                                 map[hash].push_back(name);\r
 789                         }\r
 790                 }\r
 791         }\r
 792         return ret;\r
 793 }\r
 794 \r
 795 BOOL CGit::CheckMsysGitDir()\r
 796 {\r
 797         static BOOL bInitialized = FALSE;\r
 798 \r
 799         if (bInitialized)\r
 800         {\r
 801                 return TRUE;\r
 802         }\r
 803 \r
 804         TCHAR *oldpath,*home;\r
 805         size_t homesize,size;\r
 806 \r
 807         // set HOME if not set already\r
 808         _tgetenv_s(&homesize, NULL, 0, _T("HOME"));\r
 809         if (!homesize)\r
 810         {\r
 811                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 812                 _tputenv_s(_T("HOME"),home);\r
 813                 free(home);\r
 814         }\r
 815         CString str;\r
 816 \r
 817 #ifndef _TORTOISESHELL\r
 818         //setup ssh client\r
 819         CString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 820 \r
 821         if(!sshclient.IsEmpty())\r
 822         {\r
 823                 _tputenv_s(_T("GIT_SSH"),sshclient);\r
 824         }else\r
 825         {\r
 826                 TCHAR sPlink[MAX_PATH];\r
 827                 GetModuleFileName(NULL, sPlink, _countof(sPlink));\r
 828                 LPTSTR ptr = _tcsrchr(sPlink, _T('\\'));\r
 829                 if (ptr) {\r
 830                         _tcscpy(ptr + 1, _T("TortoisePlink.exe"));\r
 831                         _tputenv_s(_T("GIT_SSH"), sPlink);\r
 832                 }\r
 833         }\r
 834 \r
 835         {\r
 836                 TCHAR sAskPass[MAX_PATH];\r
 837                 GetModuleFileName(NULL, sAskPass, _countof(sAskPass));\r
 838                 LPTSTR ptr = _tcsrchr(sAskPass, _T('\\'));\r
 839                 if (ptr) \r
 840                 {\r
 841                         _tcscpy(ptr + 1, _T("SshAskPass.exe"));\r
 842                         _tputenv_s(_T("DISPLAY"),_T(":9999"));\r
 843                         _tputenv_s(_T("SSH_ASKPASS"),sAskPass);\r
 844                 }\r
 845         }\r
 846         // search PATH if git/bin directory is alredy present\r
 847         if ( FindGitPath() )\r
 848         {\r
 849                 bInitialized = TRUE;\r
 850                 return TRUE;\r
 851         }\r
 852 \r
 853         // add git/bin path to PATH\r
 854 \r
 855         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE);\r
 856         str=msysdir;\r
 857         if(str.IsEmpty())\r
 858         {\r
 859                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 860                 str=msysinstalldir;\r
 861                 if ( !str.IsEmpty() )\r
 862                 {\r
 863                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 864                         msysdir=str;\r
 865                         msysdir.write();\r
 866                 }\r
 867                 else\r
 868                 {\r
 869                         return false;\r
 870                 }\r
 871         }\r
 872 #endif\r
 873         //CGit::m_MsysGitPath=str;\r
 874 \r
 875         //set path\r
 876 \r
 877         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 878 \r
 879         CString path;\r
 880         path.Format(_T("%s;%s"),oldpath,str);\r
 881 \r
 882         _tputenv_s(_T("PATH"),path);\r
 883 \r
 884         CString sOldPath = oldpath;\r
 885         free(oldpath);\r
 886 \r
 887 \r
 888     if( !FindGitPath() )\r
 889         {\r
 890                 return false;\r
 891         }\r
 892         else\r
 893         {\r
 894 #ifdef _TORTOISESHELL\r
 895                 l_processEnv = GetEnvironmentStrings();\r
 896                 // updated environment is now duplicated for use in CreateProcess, restore original PATH for current process\r
 897                 _tputenv_s(_T("PATH"),sOldPath);\r
 898                 if(!homesize)\r
 899                 {\r
 900                         _tputenv_s(_T("HOME"),_T(""));\r
 901                 }\r
 902 #endif\r
 903 \r
 904                 bInitialized = TRUE;\r
 905                 return true;\r
 906         }\r
 907 }\r
 908 \r
 909 \r
 910 class CGitCall_EnumFiles : public CGitCall\r
 911 {\r
 912 public:\r
 913         CGitCall_EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 914         :       m_pszProjectPath(pszProjectPath),\r
 915                 m_pszSubPath(pszSubPath),\r
 916                 m_nFlags(nFlags),\r
 917                 m_pEnumCb(pEnumCb),\r
 918                 m_pUserData(pUserData)\r
 919         {\r
 920         }\r
 921 \r
 922         typedef std::map<CStringA,char> TStrCharMap;\r
 923 \r
 924         const TCHAR *   m_pszProjectPath;\r
 925         const TCHAR *   m_pszSubPath;\r
 926         unsigned int    m_nFlags;\r
 927         WGENUMFILECB *  m_pEnumCb;\r
 928         void *                  m_pUserData;\r
 929 \r
 930         BYTE_VECTOR             m_DataCollector;\r
 931 \r
 932         virtual bool    OnOutputData(const BYTE* data, size_t size)\r
 933         {\r
 934                 m_DataCollector.append(data,size);\r
 935                 while(true)\r
 936                 {\r
 937                         // lines from igit.exe are 0 terminated\r
 938                         int found=m_DataCollector.findData((const BYTE*)"",1);\r
 939                         if(found<0)\r
 940                                 return false;\r
 941                         OnSingleLine( (LPCSTR)&*m_DataCollector.begin() );\r
 942                         m_DataCollector.erase(m_DataCollector.begin(), m_DataCollector.begin()+found+1);\r
 943                 }\r
 944                 return false;//Should never reach this\r
 945         }\r
 946         virtual void    OnEnd()\r
 947         {\r
 948         }\r
 949 \r
 950         BYTE HexChar(char ch)\r
 951         {\r
 952                 if (ch >= '0' && ch <= '9')\r
 953                         return (UINT)(ch - '0');\r
 954                 else if (ch >= 'A' && ch <= 'F')\r
 955                         return (UINT)(ch - 'A') + 10;\r
 956                 else if (ch >= 'a' && ch <= 'f')\r
 957                         return (UINT)(ch - 'a') + 10;\r
 958                 else\r
 959                         return 0;\r
 960         }\r
 961 \r
 962         bool OnSingleLine(LPCSTR line)\r
 963         {\r
 964                 //Parse single line\r
 965 \r
 966                 wgFile_s fileStatus;\r
 967 \r
 968                 // file/dir type\r
 969 \r
 970                 fileStatus.nFlags = 0;\r
 971                 if (*line == 'D')\r
 972                         fileStatus.nFlags |= WGFF_Directory;\r
 973                 else if (*line != 'F')\r
 974                         // parse error\r
 975                         return false;\r
 976                 line += 2;\r
 977 \r
 978                 // status\r
 979 \r
 980                 fileStatus.nStatus = WGFS_Unknown;\r
 981                 switch (*line)\r
 982                 {\r
 983                 case 'N': fileStatus.nStatus = WGFS_Normal; break;\r
 984                 case 'M': fileStatus.nStatus = WGFS_Modified; break;\r
 985                 case 'S': fileStatus.nStatus = WGFS_Staged; break;\r
 986                 case 'A': fileStatus.nStatus = WGFS_Added; break;\r
 987                 case 'C': fileStatus.nStatus = WGFS_Conflicted; break;\r
 988                 case 'D': fileStatus.nStatus = WGFS_Deleted; break;\r
 989                 case 'I': fileStatus.nStatus = WGFS_Ignored; break;\r
 990                 case 'U': fileStatus.nStatus = WGFS_Unversioned; break;\r
 991                 case 'E': fileStatus.nStatus = WGFS_Empty; break;\r
 992                 case '?': fileStatus.nStatus = WGFS_Unknown; break;\r
 993                 default:\r
 994                         // parse error\r
 995                         return false;\r
 996                 }\r
 997                 line += 2;\r
 998 \r
 999                 // file sha1\r
1000 \r
1001                 BYTE sha1[20];\r
1002                 fileStatus.sha1 = NULL;\r
1003                 if ( !(fileStatus.nFlags & WGFF_Directory) )\r
1004                 {\r
1005                         for (int i=0; i<20; i++)\r
1006                         {\r
1007                                 sha1[i]  = (HexChar(line[0])<<4)&0xF0;\r
1008                                 sha1[i] |= HexChar(line[1])&0xF;\r
1009 \r
1010                                 line += 2;\r
1011                         }\r
1012 \r
1013                         line++;\r
1014                 }\r
1015 \r
1016                 // filename\r
1017                 int len = strlen(line);\r
1018                 if (len && len < 2048)\r
1019                 {\r
1020                         WCHAR *buf = (WCHAR*)alloca((len*4+2)*sizeof(WCHAR));\r
1021                         *buf = 0;\r
1022                         MultiByteToWideChar(CP_ACP, 0, line, len+1, buf, len*4+1);\r
1023                         fileStatus.sFileName = buf;\r
1024 \r
1025                         if (*buf && (*m_pEnumCb)(&fileStatus,m_pUserData))\r
1026                                 return false;\r
1027                 }\r
1028 \r
1029                 return true;\r
1030         }\r
1031 };\r
1032 \r
1033 BOOL CGit::EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
1034 {\r
1035         if(!pszProjectPath || *pszProjectPath=='\0')\r
1036                 return FALSE;\r
1037 \r
1038         CGitCall_EnumFiles W_GitCall(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);\r
1039         CString cmd;\r
1040 \r
1041 /*      char W_szToDir[MAX_PATH];\r
1042         strncpy(W_szToDir,pszProjectPath,sizeof(W_szToDir)-1);\r
1043         if(W_szToDir[strlen(W_szToDir)-1]!='\\')\r
1044                 strncat(W_szToDir,"\\",sizeof(W_szToDir)-1);\r
1045 \r
1046         SetCurrentDirectoryA(W_szToDir);\r
1047         GetCurrentDirectoryA(sizeof(W_szToDir)-1,W_szToDir);\r
1048 */\r
1049         SetCurrentDir(pszProjectPath);\r
1050 \r
1051         CString sMode;\r
1052         if (nFlags)\r
1053         {\r
1054                 if (nFlags & WGEFF_NoRecurse) sMode += _T("r");\r
1055                 if (nFlags & WGEFF_FullPath) sMode += _T("f");\r
1056                 if (nFlags & WGEFF_DirStatusDelta) sMode += _T("d");\r
1057                 if (nFlags & WGEFF_DirStatusAll) sMode += _T("D");\r
1058                 if (nFlags & WGEFF_EmptyAsNormal) sMode += _T("e");\r
1059                 if (nFlags & WGEFF_SingleFile) sMode += _T("s");\r
1060         }\r
1061         else\r
1062         {\r
1063                 sMode = _T("-");\r
1064         }\r
1065 \r
1066         // NOTE: there seems to be some issue with msys based app receiving backslash on commandline, at least\r
1067         // if followed by " like for example 'igit "C:\"', the commandline igit receives is 'igit.exe C:" status' with\r
1068         // the 'C:" status' part as a single arg, Maybe it uses unix style processing. In order to avoid this just\r
1069         // use forward slashes for supplied project and sub paths\r
1070 \r
1071         CString sProjectPath = pszProjectPath;\r
1072         sProjectPath.Replace(_T('\\'), _T('/'));\r
1073 \r
1074         if (pszSubPath)\r
1075         {\r
1076                 CString sSubPath = pszSubPath;\r
1077                 sSubPath.Replace(_T('\\'), _T('/'));\r
1078 \r
1079                 cmd.Format(_T("igit.exe \"%s\" status %s \"%s\""), sProjectPath, sMode, sSubPath);\r
1080         }\r
1081         else\r
1082         {\r
1083                 cmd.Format(_T("igit.exe \"%s\" status %s"), sProjectPath, sMode);\r
1084         }\r
1085 \r
1086         //OutputDebugStringA("---");OutputDebugStringW(cmd);OutputDebugStringA("\r\n");\r
1087 \r
1088         W_GitCall.SetCmd(cmd);\r
1089         // NOTE: should igit get added as a part of msysgit then use below line instead of the above one\r
1090         //W_GitCall.SetCmd(CGit::ms_LastMsysGitDir + cmd);\r
1091 \r
1092         if ( Run(&W_GitCall) )\r
1093                 return FALSE;\r
1094 \r
1095         return TRUE;\r
1096 }\r
1097 \r
1098 BOOL CGit::CheckCleanWorkTree()\r
1099 {\r
1100         CString out;\r
1101         CString cmd;\r
1102         cmd=_T("git.exe rev-parse --verify HEAD");\r
1103 \r
1104         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1105                 return FALSE;\r
1106 \r
1107         cmd=_T("git.exe update-index --ignore-submodules --refresh");\r
1108         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1109                 return FALSE;\r
1110 \r
1111         cmd=_T("git.exe diff-files --quiet --ignore-submodules");\r
1112         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1113                 return FALSE;\r
1114 \r
1115         cmd=_T("git diff-index --cached --quiet HEAD --ignore-submodules");\r
1116         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1117                 return FALSE;\r
1118 \r
1119         return TRUE;\r
1120 }\r
1121 int CGit::Revert(CTGitPathList &list,bool keep)\r
1122 {\r
1123         int ret;\r
1124         for(int i=0;i<list.GetCount();i++)\r
1125         {       \r
1126                 ret = Revert((CTGitPath&)list[i],keep);\r
1127                 if(ret)\r
1128                         return ret;\r
1129         }\r
1130         return 0;\r
1131 }\r
1132 int CGit::Revert(CTGitPath &path,bool keep)\r
1133 {\r
1134         CString cmd, out;\r
1135         if(path.m_Action & CTGitPath::LOGACTIONS_ADDED)\r
1136         {       //To init git repository, there are not HEAD, so we can use git reset command\r
1137                 cmd.Format(_T("git.exe rm --cached \"%s\""),path.GetGitPathString());\r
1138 \r
1139                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1140                         return -1;\r
1141         }\r
1142         else if(path.m_Action & CTGitPath::LOGACTIONS_REPLACED )\r
1143         {\r
1144                 cmd.Format(_T("git.exe mv \"%s\" \"%s\""),path.GetGitPathString(),path.GetGitOldPathString());\r
1145                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1146                         return -1;\r
1147                 \r
1148                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitOldPathString());\r
1149                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1150                         return -1;\r
1151         }\r
1152         else\r
1153         {\r
1154                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitPathString());\r
1155                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1156                         return -1;\r
1157         }\r
1158         return 0;\r
1159 }\r
1160 \r
1161 int CGit::ListConflictFile(CTGitPathList &list,CTGitPath *path)\r
1162 {\r
1163         BYTE_VECTOR vector;\r
1164 \r
1165         CString cmd;\r
1166         if(path)\r
1167                 cmd.Format(_T("git.exe ls-files -u -t -z -- \"%s\""),path->GetGitPathString());\r
1168         else\r
1169                 cmd=_T("git.exe ls-files -u -t -z");\r
1170 \r
1171         if(g_Git.Run(cmd,&vector))\r
1172         {\r
1173                 return -1;\r
1174         }\r
1175 \r
1176         list.ParserFromLsFile(vector);\r
1177 \r
1178         return 0;\r
1179 }