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         CString UserName;\r
 308         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 309         int start = 0;\r
 310         return UserName.Tokenize(_T("\n"),start);\r
 311 }\r
 312 CString CGit::GetUserEmail(void)\r
 313 {\r
 314         CString UserName;\r
 315         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 316         int start = 0;\r
 317         return UserName.Tokenize(_T("\n"),start);\r
 318 }\r
 319 \r
 320 CString CGit::GetCurrentBranch(void)\r
 321 {\r
 322         CString output;\r
 323         //Run(_T("git.exe branch"),&branch);\r
 324 \r
 325         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 326         if(!ret)\r
 327         {               \r
 328                 int pos=0;\r
 329                 CString one;\r
 330                 while( pos>=0 )\r
 331                 {\r
 332                         //i++;\r
 333                         one=output.Tokenize(_T("\n"),pos);\r
 334                         //list.push_back(one.Right(one.GetLength()-2));\r
 335                         if(one[0] == _T('*'))\r
 336                                 return one.Right(one.GetLength()-2);\r
 337                 }\r
 338         }\r
 339         return CString("");\r
 340 }\r
 341 \r
 342 int CGit::GetCurrentBranchFromFile(const CString &sProjectRoot, CString &sBranchOut)\r
 343 {\r
 344         // read current branch name like git-gui does, by parsing the .git/HEAD file directly\r
 345 \r
 346         if ( sProjectRoot.IsEmpty() )\r
 347                 return -1;\r
 348 \r
 349         CString sHeadFile = sProjectRoot + _T("\\") + g_GitAdminDir.GetAdminDirName() + _T("\\HEAD");\r
 350 \r
 351         FILE *pFile;\r
 352         _tfopen_s(&pFile, sHeadFile.GetString(), _T("r"));\r
 353 \r
 354         if (!pFile)\r
 355         {\r
 356                 return -1;\r
 357         }\r
 358 \r
 359         char s[256] = {0};\r
 360     fgets(s, sizeof(s), pFile);\r
 361 \r
 362         fclose(pFile);\r
 363 \r
 364         const char *pfx = "ref: refs/heads/";\r
 365         const int len = 16;//strlen(pfx)\r
 366 \r
 367         if ( !strncmp(s, pfx, len) )\r
 368         {\r
 369                 //# We're on a branch.  It might not exist.  But\r
 370                 //# HEAD looks good enough to be a branch.\r
 371                 sBranchOut = s + len;\r
 372                 sBranchOut.TrimRight(_T(" \r\n\t"));\r
 373 \r
 374                 if ( sBranchOut.IsEmpty() )\r
 375                         return -1;\r
 376         }\r
 377         else\r
 378         {\r
 379                 //# Assume this is a detached head.\r
 380                 sBranchOut = "HEAD";\r
 381 \r
 382                 return 1;\r
 383         }\r
 384 \r
 385         return 0;\r
 386 }\r
 387 \r
 388 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 389 {\r
 390         CString log;\r
 391         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 392         format += log;\r
 393         if(IsFull)\r
 394         {\r
 395                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 396                 format += log;\r
 397                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 398                 format += log;\r
 399                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 400                 format += log;\r
 401                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 402                 format += log;\r
 403                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 404                 format += log;\r
 405                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 406                 format += log;\r
 407                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 408                 format += log;\r
 409         }\r
 410         \r
 411         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 412         format += log;\r
 413         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 414         format += log;\r
 415         log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 416         format += log;\r
 417 \r
 418         if(IsFull)\r
 419         {\r
 420                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 421                 format += log;\r
 422         }\r
 423         return 0;\r
 424 }\r
 425 \r
 426 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask,CString *from,CString *to)\r
 427 {\r
 428         CGitCall_ByteVector gitCall(CString(),&logOut);\r
 429         return GetLog(&gitCall,hash,path,count,mask,from,to);\r
 430 }\r
 431 \r
 432 //int CGit::GetLog(CGitCall* pgitCall, CString &hash,  CTGitPath *path ,int count,int mask)\r
 433 int CGit::GetLog(CGitCall* pgitCall, CString &hash, CTGitPath *path, int count, int mask,CString *from,CString *to)\r
 434 {\r
 435 \r
 436         CString cmd;\r
 437         CString log;\r
 438         CString num;\r
 439         CString since;\r
 440 \r
 441         CString file;\r
 442 \r
 443         if(path)\r
 444                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 445         \r
 446         if(count>0)\r
 447                 num.Format(_T("-n%d"),count);\r
 448 \r
 449         CString param;\r
 450 \r
 451         if(mask& LOG_INFO_STAT )\r
 452                 param += _T(" --numstat ");\r
 453         if(mask& LOG_INFO_FILESTATE)\r
 454                 param += _T(" --raw ");\r
 455 \r
 456         if(mask& LOG_INFO_FULLHISTORY)\r
 457                 param += _T(" --full-history ");\r
 458 \r
 459         if(mask& LOG_INFO_BOUNDARY)\r
 460                 param += _T(" --left-right --boundary ");\r
 461 \r
 462         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 463                 param += _T(" --all ");\r
 464 \r
 465         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 466                 param += _T(" -C ");\r
 467         \r
 468         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 469                 param += _T(" -M ");\r
 470 \r
 471         if(mask& CGit::LOG_INFO_FIRST_PARENT )\r
 472                 param += _T(" --first-parent ");\r
 473         \r
 474         if(mask& CGit::LOG_INFO_NO_MERGE )\r
 475                 param += _T(" --no-merges ");\r
 476 \r
 477         if(mask& CGit::LOG_INFO_FOLLOW)\r
 478                 param += _T(" --follow ");\r
 479 \r
 480         if(mask& CGit::LOG_INFO_SHOW_MERGEDFILE)\r
 481                 param += _T(" -c ");\r
 482 \r
 483         if(from != NULL && to != NULL)\r
 484         {\r
 485                 CString range;\r
 486                 range.Format(_T(" %s..%s "),*from,*to);\r
 487                 param += range;\r
 488         }\r
 489         param+=hash;\r
 490 \r
 491         cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),\r
 492                                 num,param);\r
 493 \r
 494         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 495 \r
 496         cmd += log;\r
 497         cmd += CString(_T("\"  "))+hash+file;\r
 498 \r
 499         pgitCall->SetCmd(cmd);\r
 500 \r
 501         return Run(pgitCall);\r
 502 //      return Run(cmd,&logOut);\r
 503 }\r
 504 \r
 505 #if 0\r
 506 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 507 {\r
 508         CString cmd;\r
 509         CString log;\r
 510         int n;\r
 511         if(count<0)\r
 512                 n=100;\r
 513         else\r
 514                 n=count;\r
 515         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 516         BuildOutputFormat(log,false);\r
 517         cmd += log+_T("\"");\r
 518         if (path)\r
 519                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 520         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 521         return Run(cmd,&logOut);\r
 522 }\r
 523 #endif\r
 524 \r
 525 #define BUFSIZE 512\r
 526 void GetTempPath(CString &path)\r
 527 {\r
 528         TCHAR lpPathBuffer[BUFSIZE];\r
 529         DWORD dwRetVal;\r
 530         DWORD dwBufSize=BUFSIZE;\r
 531         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 532                            lpPathBuffer); // buffer for path \r
 533     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 534     {\r
 535         path=_T("");\r
 536     }\r
 537         path.Format(_T("%s"),lpPathBuffer);\r
 538 }\r
 539 CString GetTempFile()\r
 540 {\r
 541         TCHAR lpPathBuffer[BUFSIZE];\r
 542         DWORD dwRetVal;\r
 543     DWORD dwBufSize=BUFSIZE;\r
 544         TCHAR szTempName[BUFSIZE];  \r
 545         UINT uRetVal;\r
 546 \r
 547         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 548                            lpPathBuffer); // buffer for path \r
 549     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 550     {\r
 551         return _T("");\r
 552     }\r
 553          // Create a temporary file. \r
 554     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 555                               TEXT("Patch"),  // temp file name prefix \r
 556                               0,            // create unique name \r
 557                               szTempName);  // buffer for name \r
 558 \r
 559 \r
 560     if (uRetVal == 0)\r
 561     {\r
 562         return _T("");\r
 563     }\r
 564 \r
 565         return CString(szTempName);\r
 566 \r
 567 }\r
 568 \r
 569 int CGit::RunLogFile(CString cmd,CString &filename)\r
 570 {\r
 571         STARTUPINFO si;\r
 572         PROCESS_INFORMATION pi;\r
 573         si.cb=sizeof(STARTUPINFO);\r
 574         GetStartupInfo(&si);\r
 575 \r
 576         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 577         psa.bInheritHandle=TRUE;   \r
 578     \r
 579         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 580                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 581 \r
 582 \r
 583         si.wShowWindow=SW_HIDE;\r
 584         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 585         si.hStdOutput   =   houtfile; \r
 586         \r
 587         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 588         {\r
 589                 LPVOID lpMsgBuf;\r
 590                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 591                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 592                         (LPTSTR)&lpMsgBuf,\r
 593                         0,NULL);\r
 594                 return GIT_ERROR_CREATE_PROCESS;\r
 595         }\r
 596         \r
 597         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 598         \r
 599         CloseHandle(pi.hThread);\r
 600         CloseHandle(pi.hProcess);\r
 601         CloseHandle(houtfile);\r
 602         return GIT_SUCCESS;\r
 603 //      return 0;\r
 604 }\r
 605 \r
 606 git_revnum_t CGit::GetHash(const CString &friendname)\r
 607 {\r
 608         CString cmd;\r
 609         CString out;\r
 610         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 611         Run(cmd,&out,CP_UTF8);\r
 612 //      int pos=out.ReverseFind(_T('\n'));\r
 613         int pos=out.FindOneOf(_T("\r\n"));\r
 614         if(pos>0)\r
 615                 return out.Left(pos);\r
 616         return out;\r
 617 }\r
 618 \r
 619 int CGit::GetTagList(STRING_VECTOR &list)\r
 620 {\r
 621         int ret;\r
 622         CString cmd,output;\r
 623         cmd=_T("git.exe tag -l");\r
 624         int i=0;\r
 625         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 626         if(!ret)\r
 627         {               \r
 628                 int pos=0;\r
 629                 CString one;\r
 630                 while( pos>=0 )\r
 631                 {\r
 632                         i++;\r
 633                         one=output.Tokenize(_T("\n"),pos);\r
 634                         list.push_back(one);\r
 635                 }\r
 636         }\r
 637         return ret;\r
 638 }\r
 639 \r
 640 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 641 {\r
 642         int ret;\r
 643         CString cmd,output;\r
 644         cmd=_T("git.exe branch");\r
 645 \r
 646         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 647                 cmd+=_T(" -a");\r
 648         else if(type==BRANCH_REMOTE)\r
 649                 cmd+=_T(" -r");\r
 650 \r
 651         int i=0;\r
 652         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 653         if(!ret)\r
 654         {               \r
 655                 int pos=0;\r
 656                 CString one;\r
 657                 while( pos>=0 )\r
 658                 {\r
 659                         one=output.Tokenize(_T("\n"),pos);\r
 660                         one.Trim(L" \r\n\t");\r
 661                         if(one.Find(L" -> ") >= 0 || one.IsEmpty())\r
 662                                 continue; // skip something like: refs/origin/HEAD -> refs/origin/master\r
 663                         if(one[0] == _T('*'))\r
 664                         {\r
 665                                 if(current)\r
 666                                         *current=i;\r
 667                                 one = one.Mid(2);\r
 668                         }\r
 669                         list.push_back(one);\r
 670                         i++;\r
 671                 }\r
 672         }\r
 673         return ret;\r
 674 }\r
 675 \r
 676 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 677 {\r
 678         int ret;\r
 679         CString cmd,output;\r
 680         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 681         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 682         if(!ret)\r
 683         {\r
 684                 int pos=0;\r
 685                 CString one;\r
 686                 while( pos>=0 )\r
 687                 {\r
 688                         one=output.Tokenize(_T("\n"),pos);\r
 689                         int start=one.Find(_T("."),0);\r
 690                         if(start>0)\r
 691                         {\r
 692                                 CString url;\r
 693                                 url=one.Right(one.GetLength()-start-1);\r
 694                                 one=url;\r
 695                                 one=one.Left(one.Find(_T("."),0));\r
 696                                 list.push_back(one);\r
 697                         }\r
 698                 }\r
 699         }\r
 700         return ret;\r
 701 }\r
 702 \r
 703 int CGit::GetRefList(STRING_VECTOR &list)\r
 704 {\r
 705         int ret;\r
 706         CString cmd,output;\r
 707         cmd=_T("git show-ref -d");\r
 708         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 709         if(!ret)\r
 710         {\r
 711                 int pos=0;\r
 712                 CString one;\r
 713                 while( pos>=0 )\r
 714                 {\r
 715                         one=output.Tokenize(_T("\n"),pos);\r
 716                         int start=one.Find(_T(" "),0);\r
 717                         if(start>0)\r
 718                         {\r
 719                                 CString name;\r
 720                                 name=one.Right(one.GetLength()-start-1);\r
 721                                 list.push_back(name);\r
 722                         }\r
 723                 }\r
 724         }\r
 725         return ret;\r
 726 }\r
 727 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 728 {\r
 729         int ret;\r
 730         CString cmd,output;\r
 731         cmd=_T("git show-ref -d");\r
 732         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 733         if(!ret)\r
 734         {\r
 735                 int pos=0;\r
 736                 CString one;\r
 737                 while( pos>=0 )\r
 738                 {\r
 739                         one=output.Tokenize(_T("\n"),pos);\r
 740                         int start=one.Find(_T(" "),0);\r
 741                         if(start>0)\r
 742                         {\r
 743                                 CString name;\r
 744                                 name=one.Right(one.GetLength()-start-1);\r
 745 \r
 746                                 CString hash;\r
 747                                 hash=one.Left(start);\r
 748 \r
 749                                 map[hash].push_back(name);\r
 750                         }\r
 751                 }\r
 752         }\r
 753         return ret;\r
 754 }\r
 755 \r
 756 BOOL CGit::CheckMsysGitDir()\r
 757 {\r
 758         static BOOL bInitialized = FALSE;\r
 759 \r
 760         if (bInitialized)\r
 761         {\r
 762                 return TRUE;\r
 763         }\r
 764 \r
 765         TCHAR *oldpath,*home;\r
 766         size_t homesize,size;\r
 767 \r
 768         // set HOME if not set already\r
 769         _tgetenv_s(&homesize, NULL, 0, _T("HOME"));\r
 770         if (!homesize)\r
 771         {\r
 772                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 773                 _tputenv_s(_T("HOME"),home);\r
 774                 free(home);\r
 775         }\r
 776         CString str;\r
 777 \r
 778 #ifndef _TORTOISESHELL\r
 779         //setup ssh client\r
 780         CString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));\r
 781 \r
 782         if(!sshclient.IsEmpty())\r
 783         {\r
 784                 _tputenv_s(_T("GIT_SSH"),sshclient);\r
 785         }else\r
 786         {\r
 787                 TCHAR sPlink[MAX_PATH];\r
 788                 GetModuleFileName(NULL, sPlink, _countof(sPlink));\r
 789                 LPTSTR ptr = _tcsrchr(sPlink, _T('\\'));\r
 790                 if (ptr) {\r
 791                         _tcscpy(ptr + 1, _T("TortoisePlink.exe"));\r
 792                         _tputenv_s(_T("GIT_SSH"), sPlink);\r
 793                 }\r
 794         }\r
 795 \r
 796         {\r
 797                 TCHAR sAskPass[MAX_PATH];\r
 798                 GetModuleFileName(NULL, sAskPass, _countof(sAskPass));\r
 799                 LPTSTR ptr = _tcsrchr(sAskPass, _T('\\'));\r
 800                 if (ptr) \r
 801                 {\r
 802                         _tcscpy(ptr + 1, _T("SshAskPass.exe"));\r
 803                         _tputenv_s(_T("DISPLAY"),_T(":9999"));\r
 804                         _tputenv_s(_T("SSH_ASKPASS"),sAskPass);\r
 805                 }\r
 806         }\r
 807         // search PATH if git/bin directory is alredy present\r
 808         if ( FindGitPath() )\r
 809         {\r
 810                 bInitialized = TRUE;\r
 811                 return TRUE;\r
 812         }\r
 813 \r
 814         // add git/bin path to PATH\r
 815 \r
 816         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE);\r
 817         str=msysdir;\r
 818         if(str.IsEmpty())\r
 819         {\r
 820                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 821                 str=msysinstalldir;\r
 822                 if ( !str.IsEmpty() )\r
 823                 {\r
 824                         str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";\r
 825                         msysdir=str;\r
 826                         msysdir.write();\r
 827                 }\r
 828                 else\r
 829                 {\r
 830                         return false;\r
 831                 }\r
 832         }\r
 833 #endif\r
 834         //CGit::m_MsysGitPath=str;\r
 835 \r
 836         //set path\r
 837 \r
 838         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 839 \r
 840         CString path;\r
 841         path.Format(_T("%s;%s"),oldpath,str);\r
 842 \r
 843         _tputenv_s(_T("PATH"),path);\r
 844 \r
 845         CString sOldPath = oldpath;\r
 846         free(oldpath);\r
 847 \r
 848 \r
 849     if( !FindGitPath() )\r
 850         {\r
 851                 return false;\r
 852         }\r
 853         else\r
 854         {\r
 855 #ifdef _TORTOISESHELL\r
 856                 l_processEnv = GetEnvironmentStrings();\r
 857                 // updated environment is now duplicated for use in CreateProcess, restore original PATH for current process\r
 858                 _tputenv_s(_T("PATH"),sOldPath);\r
 859                 if(!homesize)\r
 860                 {\r
 861                         _tputenv_s(_T("HOME"),_T(""));\r
 862                 }\r
 863 #endif\r
 864 \r
 865                 bInitialized = TRUE;\r
 866                 return true;\r
 867         }\r
 868 }\r
 869 \r
 870 \r
 871 class CGitCall_EnumFiles : public CGitCall\r
 872 {\r
 873 public:\r
 874         CGitCall_EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 875         :       m_pszProjectPath(pszProjectPath),\r
 876                 m_pszSubPath(pszSubPath),\r
 877                 m_nFlags(nFlags),\r
 878                 m_pEnumCb(pEnumCb),\r
 879                 m_pUserData(pUserData)\r
 880         {\r
 881         }\r
 882 \r
 883         typedef std::map<CStringA,char> TStrCharMap;\r
 884 \r
 885         const TCHAR *   m_pszProjectPath;\r
 886         const TCHAR *   m_pszSubPath;\r
 887         unsigned int    m_nFlags;\r
 888         WGENUMFILECB *  m_pEnumCb;\r
 889         void *                  m_pUserData;\r
 890 \r
 891         BYTE_VECTOR             m_DataCollector;\r
 892 \r
 893         virtual bool    OnOutputData(const BYTE* data, size_t size)\r
 894         {\r
 895                 m_DataCollector.append(data,size);\r
 896                 while(true)\r
 897                 {\r
 898                         // lines from igit.exe are 0 terminated\r
 899                         int found=m_DataCollector.findData((const BYTE*)"",1);\r
 900                         if(found<0)\r
 901                                 return false;\r
 902                         OnSingleLine( (LPCSTR)&*m_DataCollector.begin() );\r
 903                         m_DataCollector.erase(m_DataCollector.begin(), m_DataCollector.begin()+found+1);\r
 904                 }\r
 905                 return false;//Should never reach this\r
 906         }\r
 907         virtual void    OnEnd()\r
 908         {\r
 909         }\r
 910 \r
 911         BYTE HexChar(char ch)\r
 912         {\r
 913                 if (ch >= '0' && ch <= '9')\r
 914                         return (UINT)(ch - '0');\r
 915                 else if (ch >= 'A' && ch <= 'F')\r
 916                         return (UINT)(ch - 'A') + 10;\r
 917                 else if (ch >= 'a' && ch <= 'f')\r
 918                         return (UINT)(ch - 'a') + 10;\r
 919                 else\r
 920                         return 0;\r
 921         }\r
 922 \r
 923         bool OnSingleLine(LPCSTR line)\r
 924         {\r
 925                 //Parse single line\r
 926 \r
 927                 wgFile_s fileStatus;\r
 928 \r
 929                 // file/dir type\r
 930 \r
 931                 fileStatus.nFlags = 0;\r
 932                 if (*line == 'D')\r
 933                         fileStatus.nFlags |= WGFF_Directory;\r
 934                 else if (*line != 'F')\r
 935                         // parse error\r
 936                         return false;\r
 937                 line += 2;\r
 938 \r
 939                 // status\r
 940 \r
 941                 fileStatus.nStatus = WGFS_Unknown;\r
 942                 switch (*line)\r
 943                 {\r
 944                 case 'N': fileStatus.nStatus = WGFS_Normal; break;\r
 945                 case 'M': fileStatus.nStatus = WGFS_Modified; break;\r
 946                 case 'S': fileStatus.nStatus = WGFS_Staged; break;\r
 947                 case 'A': fileStatus.nStatus = WGFS_Added; break;\r
 948                 case 'C': fileStatus.nStatus = WGFS_Conflicted; break;\r
 949                 case 'D': fileStatus.nStatus = WGFS_Deleted; break;\r
 950                 case 'I': fileStatus.nStatus = WGFS_Ignored; break;\r
 951                 case 'U': fileStatus.nStatus = WGFS_Unversioned; break;\r
 952                 case 'E': fileStatus.nStatus = WGFS_Empty; break;\r
 953                 case '?': fileStatus.nStatus = WGFS_Unknown; break;\r
 954                 default:\r
 955                         // parse error\r
 956                         return false;\r
 957                 }\r
 958                 line += 2;\r
 959 \r
 960                 // file sha1\r
 961 \r
 962                 BYTE sha1[20];\r
 963                 fileStatus.sha1 = NULL;\r
 964                 if ( !(fileStatus.nFlags & WGFF_Directory) )\r
 965                 {\r
 966                         for (int i=0; i<20; i++)\r
 967                         {\r
 968                                 sha1[i]  = (HexChar(line[0])<<4)&0xF0;\r
 969                                 sha1[i] |= HexChar(line[1])&0xF;\r
 970 \r
 971                                 line += 2;\r
 972                         }\r
 973 \r
 974                         line++;\r
 975                 }\r
 976 \r
 977                 // filename\r
 978                 int len = strlen(line);\r
 979                 if (len && len < 2048)\r
 980                 {\r
 981                         WCHAR *buf = (WCHAR*)alloca((len*4+2)*sizeof(WCHAR));\r
 982                         *buf = 0;\r
 983                         MultiByteToWideChar(CP_ACP, 0, line, len+1, buf, len*4+1);\r
 984                         fileStatus.sFileName = buf;\r
 985 \r
 986                         if (*buf && (*m_pEnumCb)(&fileStatus,m_pUserData))\r
 987                                 return false;\r
 988                 }\r
 989 \r
 990                 return true;\r
 991         }\r
 992 };\r
 993 \r
 994 BOOL CGit::EnumFiles(const TCHAR *pszProjectPath, const TCHAR *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)\r
 995 {\r
 996         if(!pszProjectPath || *pszProjectPath=='\0')\r
 997                 return FALSE;\r
 998 \r
 999         CGitCall_EnumFiles W_GitCall(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);\r
1000         CString cmd;\r
1001 \r
1002 /*      char W_szToDir[MAX_PATH];\r
1003         strncpy(W_szToDir,pszProjectPath,sizeof(W_szToDir)-1);\r
1004         if(W_szToDir[strlen(W_szToDir)-1]!='\\')\r
1005                 strncat(W_szToDir,"\\",sizeof(W_szToDir)-1);\r
1006 \r
1007         SetCurrentDirectoryA(W_szToDir);\r
1008         GetCurrentDirectoryA(sizeof(W_szToDir)-1,W_szToDir);\r
1009 */\r
1010         SetCurrentDir(pszProjectPath);\r
1011 \r
1012         CString sMode;\r
1013         if (nFlags)\r
1014         {\r
1015                 if (nFlags & WGEFF_NoRecurse) sMode += _T("r");\r
1016                 if (nFlags & WGEFF_FullPath) sMode += _T("f");\r
1017                 if (nFlags & WGEFF_DirStatusDelta) sMode += _T("d");\r
1018                 if (nFlags & WGEFF_DirStatusAll) sMode += _T("D");\r
1019                 if (nFlags & WGEFF_EmptyAsNormal) sMode += _T("e");\r
1020                 if (nFlags & WGEFF_SingleFile) sMode += _T("s");\r
1021         }\r
1022         else\r
1023         {\r
1024                 sMode = _T("-");\r
1025         }\r
1026 \r
1027         if (pszSubPath)\r
1028                 cmd.Format(_T("igit.exe \"%s\" status %s \"%s\""), pszProjectPath, sMode, pszSubPath);\r
1029         else\r
1030                 cmd.Format(_T("igit.exe \"%s\" status %s"), pszProjectPath, sMode);\r
1031 \r
1032         W_GitCall.SetCmd(cmd);\r
1033         // NOTE: should igit get added as a part of msysgit then use below line instead of the above one\r
1034         //W_GitCall.SetCmd(CGit::ms_LastMsysGitDir + cmd);\r
1035 \r
1036         if ( Run(&W_GitCall) )\r
1037                 return FALSE;\r
1038 \r
1039         return TRUE;\r
1040 }\r
1041 \r
1042 BOOL CGit::CheckCleanWorkTree()\r
1043 {\r
1044         CString out;\r
1045         CString cmd;\r
1046         cmd=_T("git.exe rev-parse --verify HEAD");\r
1047 \r
1048         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1049                 return FALSE;\r
1050 \r
1051         cmd=_T("git.exe update-index --ignore-submodules --refresh");\r
1052         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1053                 return FALSE;\r
1054 \r
1055         cmd=_T("git.exe diff-files --quiet --ignore-submodules");\r
1056         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1057                 return FALSE;\r
1058 \r
1059         cmd=_T("git diff-index --cached --quiet HEAD --ignore-submodules");\r
1060         if(g_Git.Run(cmd,&out,CP_UTF8))\r
1061                 return FALSE;\r
1062 \r
1063         return TRUE;\r
1064 }\r
1065 int CGit::Revert(CTGitPathList &list,bool keep)\r
1066 {\r
1067         int ret;\r
1068         for(int i=0;i<list.GetCount();i++)\r
1069         {       \r
1070                 ret = Revert((CTGitPath&)list[i],keep);\r
1071                 if(ret)\r
1072                         return ret;\r
1073         }\r
1074         return 0;\r
1075 }\r
1076 int CGit::Revert(CTGitPath &path,bool keep)\r
1077 {\r
1078         CString cmd, out;\r
1079         if(path.m_Action & CTGitPath::LOGACTIONS_ADDED)\r
1080         {       //To init git repository, there are not HEAD, so we can use git reset command\r
1081                 cmd.Format(_T("git.exe rm --cache -- \"%s\""),path.GetGitPathString());\r
1082                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1083                         return -1;\r
1084         }\r
1085         else if(path.m_Action & CTGitPath::LOGACTIONS_REPLACED )\r
1086         {\r
1087                 cmd.Format(_T("git.exe mv \"%s\" \"%s\""),path.GetGitPathString(),path.GetGitOldPathString());\r
1088                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1089                         return -1;\r
1090                 \r
1091                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitOldPathString());\r
1092                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1093                         return -1;\r
1094         }\r
1095         else\r
1096         {\r
1097                 cmd.Format(_T("git.exe checkout HEAD -f -- \"%s\""),path.GetGitPathString());\r
1098                 if(g_Git.Run(cmd,&out,CP_ACP))\r
1099                         return -1;\r
1100         }\r
1101         return 0;\r
1102 }\r
1103 \r
1104 int CGit::ListConflictFile(CTGitPathList &list,CTGitPath *path)\r
1105 {\r
1106         BYTE_VECTOR vector;\r
1107 \r
1108         CString cmd;\r
1109         if(path)\r
1110                 cmd.Format(_T("git.exe ls-files -u -t -z -- \"%s\""),path->GetGitPathString());\r
1111         else\r
1112                 cmd=_T("git.exe ls-files -u -t -z");\r
1113 \r
1114         if(g_Git.Run(cmd,&vector))\r
1115         {\r
1116                 return -1;\r
1117         }\r
1118 \r
1119         list.ParserFromLsFile(vector);\r
1120 \r
1121         return 0;\r
1122 }