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 \r
   8 #define MAX_DIRBUFFER 1000\r
   9 CGit g_Git;\r
  10 CGit::CGit(void)\r
  11 {\r
  12         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
  13 }\r
  14 \r
  15 CGit::~CGit(void)\r
  16 {\r
  17 }\r
  18 \r
  19 static char g_Buffer[4096];\r
  20 \r
  21 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
  22 {\r
  23         SECURITY_ATTRIBUTES sa;\r
  24         HANDLE hRead, hWrite;\r
  25         HANDLE hStdioFile;\r
  26 \r
  27         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
  28         sa.lpSecurityDescriptor=NULL;\r
  29         sa.bInheritHandle=TRUE;\r
  30         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
  31         {\r
  32                 return GIT_ERROR_OPEN_PIP;\r
  33         }\r
  34         \r
  35         if(StdioFile)\r
  36         {\r
  37                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
  38                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
  39         }\r
  40 \r
  41         STARTUPINFO si;\r
  42         PROCESS_INFORMATION pi;\r
  43         si.cb=sizeof(STARTUPINFO);\r
  44         GetStartupInfo(&si);\r
  45 \r
  46         si.hStdError=hWrite;\r
  47         if(StdioFile)\r
  48                 si.hStdOutput=hStdioFile;\r
  49         else\r
  50                 si.hStdOutput=hWrite;\r
  51 \r
  52         si.wShowWindow=SW_HIDE;\r
  53         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
  54 \r
  55         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
  56         {\r
  57                 LPVOID lpMsgBuf;\r
  58                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
  59                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
  60                         (LPTSTR)&lpMsgBuf,\r
  61                         0,NULL);\r
  62                 return GIT_ERROR_CREATE_PROCESS;\r
  63         }\r
  64         \r
  65         CloseHandle(hWrite);\r
  66         if(piOut)\r
  67                 *piOut=pi;\r
  68         if(hReadOut)\r
  69                 *hReadOut=hRead;\r
  70         \r
  71         return 0;\r
  72 \r
  73 }\r
  74 //Must use sperate function to convert ANSI str to union code string\r
  75 //Becuase A2W use stack as internal convert buffer. \r
  76 void CGit::StringAppend(CString *str,BYTE *p,int code)\r
  77 {\r
  78        USES_CONVERSION;\r
  79        str->Append(A2W_CP((LPCSTR)p,code));\r
  80 \r
  81 }       \r
  82 BOOL CGit::IsInitRepos()\r
  83 {\r
  84         CString cmdout;\r
  85         cmdout.Empty();\r
  86         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))\r
  87         {\r
  88         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
  89                 return TRUE;\r
  90         }\r
  91         if(cmdout.IsEmpty())\r
  92                 return TRUE;\r
  93 \r
  94         return FALSE;\r
  95 }\r
  96 int CGit::Run(CString cmd,BYTE_VECTOR *vector)\r
  97 {\r
  98         PROCESS_INFORMATION pi;\r
  99         HANDLE hRead;\r
 100         if(RunAsync(cmd,&pi,&hRead))\r
 101                 return GIT_ERROR_CREATE_PROCESS;\r
 102 \r
 103         DWORD readnumber;\r
 104         BYTE data;\r
 105         while(ReadFile(hRead,&data,1,&readnumber,NULL))\r
 106         {\r
 107                 //g_Buffer[readnumber]=0;\r
 108                 vector->push_back(data);\r
 109 //              StringAppend(output,g_Buffer,codes);\r
 110         }\r
 111 \r
 112         \r
 113         CloseHandle(pi.hThread);\r
 114 \r
 115         WaitForSingleObject(pi.hProcess, INFINITE);\r
 116         DWORD exitcode =0;\r
 117 \r
 118         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 119         {\r
 120                 return GIT_ERROR_GET_EXIT_CODE;\r
 121         }\r
 122 \r
 123         CloseHandle(pi.hProcess);\r
 124 \r
 125         CloseHandle(hRead);\r
 126         return exitcode;\r
 127 \r
 128 }\r
 129 int CGit::Run(CString cmd, CString* output,int code)\r
 130 {\r
 131         BYTE_VECTOR vector;\r
 132         int ret;\r
 133         ret=Run(cmd,&vector);\r
 134 \r
 135         if(ret)\r
 136                 return ret;\r
 137         \r
 138         vector.push_back(0);\r
 139         StringAppend(output,&(vector[0]),code);\r
 140         return 0;\r
 141 }\r
 142 \r
 143 CString CGit::GetUserName(void)\r
 144 {\r
 145         CString UserName;\r
 146         Run(_T("git.exe config user.name"),&UserName,CP_UTF8);\r
 147         return UserName;\r
 148 }\r
 149 CString CGit::GetUserEmail(void)\r
 150 {\r
 151         CString UserName;\r
 152         Run(_T("git.exe config user.email"),&UserName,CP_UTF8);\r
 153         return UserName;\r
 154 }\r
 155 \r
 156 CString CGit::GetCurrentBranch(void)\r
 157 {\r
 158         CString output;\r
 159         //Run(_T("git.exe branch"),&branch);\r
 160 \r
 161         int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);\r
 162         if(!ret)\r
 163         {               \r
 164                 int pos=0;\r
 165                 CString one;\r
 166                 while( pos>=0 )\r
 167                 {\r
 168                         //i++;\r
 169                         one=output.Tokenize(_T("\n"),pos);\r
 170                         //list.push_back(one.Right(one.GetLength()-2));\r
 171                         if(one[0] == _T('*'))\r
 172                                 return one.Right(one.GetLength()-2);\r
 173                 }\r
 174         }\r
 175         return CString("");\r
 176 }\r
 177 \r
 178 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 179 {\r
 180         CString log;\r
 181         log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);\r
 182         format += log;\r
 183         if(IsFull)\r
 184         {\r
 185                 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);\r
 186                 format += log;\r
 187                 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);\r
 188                 format += log;\r
 189                 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);\r
 190                 format += log;\r
 191                 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);\r
 192                 format += log;\r
 193                 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);\r
 194                 format += log;\r
 195                 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);\r
 196                 format += log;\r
 197                 log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);\r
 198                 format += log;\r
 199                 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);\r
 200                 format += log;\r
 201         }\r
 202         log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);\r
 203         format += log;\r
 204         log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);\r
 205         format += log;\r
 206 \r
 207         if(IsFull)\r
 208         {\r
 209                 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);\r
 210                 format += log;\r
 211         }\r
 212         return 0;\r
 213 }\r
 214 \r
 215 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash,  CTGitPath *path ,int count,int mask)\r
 216 {\r
 217 \r
 218         CString cmd;\r
 219         CString log;\r
 220         CString num;\r
 221         CString since;\r
 222 \r
 223         CString file;\r
 224 \r
 225         if(path)\r
 226                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 227         \r
 228         if(count>0)\r
 229                 num.Format(_T("-n%d"),count);\r
 230 \r
 231         CString param;\r
 232 \r
 233         if(mask& LOG_INFO_STAT )\r
 234                 param += _T(" --numstat ");\r
 235         if(mask& LOG_INFO_FILESTATE)\r
 236                 param += _T(" --raw ");\r
 237 \r
 238         if(mask& LOG_INFO_FULLHISTORY)\r
 239                 param += _T(" --full-history ");\r
 240 \r
 241         if(mask& LOG_INFO_BOUNDARY)\r
 242                 param += _T(" --left-right --boundary ");\r
 243 \r
 244         if(mask& CGit::LOG_INFO_ALL_BRANCH)\r
 245                 param += _T(" --all ");\r
 246 \r
 247         if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)\r
 248                 param += _T(" -C ");\r
 249         \r
 250         if(mask& CGit::LOG_INFO_DETECT_RENAME )\r
 251                 param += _T(" -M ");\r
 252 \r
 253         param+=hash;\r
 254 \r
 255         cmd.Format(_T("git.exe log %s -z --topo-order --parents %s --pretty=format:\""),\r
 256                                 num,param);\r
 257 \r
 258         BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));\r
 259 \r
 260         cmd += log;\r
 261         cmd += CString(_T("\"  "))+hash+file;\r
 262 \r
 263         return Run(cmd,&logOut);\r
 264 }\r
 265 \r
 266 #if 0\r
 267 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 268 {\r
 269         CString cmd;\r
 270         CString log;\r
 271         int n;\r
 272         if(count<0)\r
 273                 n=100;\r
 274         else\r
 275                 n=count;\r
 276         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 277         BuildOutputFormat(log,false);\r
 278         cmd += log+_T("\"");\r
 279         if (path)\r
 280                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 281         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 282         return Run(cmd,&logOut);\r
 283 }\r
 284 #endif\r
 285 \r
 286 #define BUFSIZE 512\r
 287 void GetTempPath(CString &path)\r
 288 {\r
 289         TCHAR lpPathBuffer[BUFSIZE];\r
 290         DWORD dwRetVal;\r
 291         DWORD dwBufSize=BUFSIZE;\r
 292         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 293                            lpPathBuffer); // buffer for path \r
 294     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 295     {\r
 296         path=_T("");\r
 297     }\r
 298         path.Format(_T("%s"),lpPathBuffer);\r
 299 }\r
 300 CString GetTempFile()\r
 301 {\r
 302         TCHAR lpPathBuffer[BUFSIZE];\r
 303         DWORD dwRetVal;\r
 304     DWORD dwBufSize=BUFSIZE;\r
 305         TCHAR szTempName[BUFSIZE];  \r
 306         UINT uRetVal;\r
 307 \r
 308         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 309                            lpPathBuffer); // buffer for path \r
 310     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 311     {\r
 312         return _T("");\r
 313     }\r
 314          // Create a temporary file. \r
 315     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 316                               TEXT("Patch"),  // temp file name prefix \r
 317                               0,            // create unique name \r
 318                               szTempName);  // buffer for name \r
 319 \r
 320 \r
 321     if (uRetVal == 0)\r
 322     {\r
 323         return _T("");\r
 324     }\r
 325 \r
 326         return CString(szTempName);\r
 327 \r
 328 }\r
 329 \r
 330 int CGit::RunLogFile(CString cmd,CString &filename)\r
 331 {\r
 332         HANDLE hRead, hWrite;\r
 333 \r
 334         STARTUPINFO si;\r
 335         PROCESS_INFORMATION pi;\r
 336         si.cb=sizeof(STARTUPINFO);\r
 337         GetStartupInfo(&si);\r
 338 \r
 339         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 340         psa.bInheritHandle=TRUE;   \r
 341     \r
 342         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 343                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 344 \r
 345 \r
 346         si.wShowWindow=SW_HIDE;\r
 347         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 348         si.hStdOutput   =   houtfile; \r
 349         \r
 350         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 351         {\r
 352                 LPVOID lpMsgBuf;\r
 353                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 354                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 355                         (LPTSTR)&lpMsgBuf,\r
 356                         0,NULL);\r
 357                 return GIT_ERROR_CREATE_PROCESS;\r
 358         }\r
 359         \r
 360         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 361         \r
 362         CloseHandle(pi.hThread);\r
 363         CloseHandle(pi.hProcess);\r
 364         CloseHandle(houtfile);\r
 365         return GIT_SUCCESS;\r
 366         return 0;\r
 367 }\r
 368 \r
 369 git_revnum_t CGit::GetHash(CString &friendname)\r
 370 {\r
 371         CString cmd;\r
 372         CString out;\r
 373         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 374         Run(cmd,&out,CP_UTF8);\r
 375         int pos=out.ReverseFind(_T('\n'));\r
 376         if(pos>0)\r
 377                 return out.Left(pos);\r
 378         return out;\r
 379 }\r
 380 \r
 381 int CGit::GetTagList(STRING_VECTOR &list)\r
 382 {\r
 383         int ret;\r
 384         CString cmd,output;\r
 385         cmd=_T("git.exe tag -l");\r
 386         int i=0;\r
 387         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 388         if(!ret)\r
 389         {               \r
 390                 int pos=0;\r
 391                 CString one;\r
 392                 while( pos>=0 )\r
 393                 {\r
 394                         i++;\r
 395                         one=output.Tokenize(_T("\n"),pos);\r
 396                         list.push_back(one);\r
 397                 }\r
 398         }\r
 399         return ret;\r
 400 }\r
 401 \r
 402 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 403 {\r
 404         int ret;\r
 405         CString cmd,output;\r
 406         cmd=_T("git.exe branch");\r
 407 \r
 408         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 409                 cmd+=_T(" -a");\r
 410         else if(type==BRANCH_REMOTE)\r
 411                 cmd+=_T(" -r");\r
 412 \r
 413         int i=0;\r
 414         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 415         if(!ret)\r
 416         {               \r
 417                 int pos=0;\r
 418                 CString one;\r
 419                 while( pos>=0 )\r
 420                 {\r
 421                         i++;\r
 422                         one=output.Tokenize(_T("\n"),pos);\r
 423                         list.push_back(one.Right(one.GetLength()-2));\r
 424                         if(one[0] == _T('*'))\r
 425                                 if(current)\r
 426                                         *current=i;\r
 427                 }\r
 428         }\r
 429         return ret;\r
 430 }\r
 431 \r
 432 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 433 {\r
 434         int ret;\r
 435         CString cmd,output;\r
 436         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 437         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 438         if(!ret)\r
 439         {\r
 440                 int pos=0;\r
 441                 CString one;\r
 442                 while( pos>=0 )\r
 443                 {\r
 444                         one=output.Tokenize(_T("\n"),pos);\r
 445                         int start=one.Find(_T("."),0);\r
 446                         if(start>0)\r
 447                         {\r
 448                                 CString url;\r
 449                                 url=one.Right(one.GetLength()-start-1);\r
 450                                 one=url;\r
 451                                 one=one.Left(one.Find(_T("."),0));\r
 452                                 list.push_back(one);\r
 453                         }\r
 454                 }\r
 455         }\r
 456         return ret;\r
 457 }\r
 458 \r
 459 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 460 {\r
 461         int ret;\r
 462         CString cmd,output;\r
 463         cmd=_T("git show-ref -d");\r
 464         ret=g_Git.Run(cmd,&output,CP_UTF8);\r
 465         if(!ret)\r
 466         {\r
 467                 int pos=0;\r
 468                 CString one;\r
 469                 while( pos>=0 )\r
 470                 {\r
 471                         one=output.Tokenize(_T("\n"),pos);\r
 472                         int start=one.Find(_T(" "),0);\r
 473                         if(start>0)\r
 474                         {\r
 475                                 CString name;\r
 476                                 name=one.Right(one.GetLength()-start-1);\r
 477 \r
 478                                 CString hash;\r
 479                                 hash=one.Left(start);\r
 480 \r
 481                                 map[hash].push_back(name);\r
 482                         }\r
 483                 }\r
 484         }\r
 485         return ret;\r
 486 }\r
 487 \r
 488 BOOL CGit::CheckMsysGitDir()\r
 489 {\r
 490         CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 491         CString str=msysdir;\r
 492         if(str.IsEmpty())\r
 493         {\r
 494                 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 495                 str=msysinstalldir;\r
 496                 str+="\\bin";\r
 497                 msysdir=str;\r
 498                 msysdir.write();\r
 499 \r
 500         }\r
 501         //CGit::m_MsysGitPath=str;\r
 502 \r
 503         TCHAR *oldpath,*home;\r
 504         size_t size;\r
 505 \r
 506         _tdupenv_s(&home,&size,_T("HOME")); \r
 507         \r
 508         if(home == NULL)\r
 509         {               \r
 510                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 511                 _tputenv_s(_T("HOME"),home);\r
 512                 free(home);\r
 513         }\r
 514         //set path\r
 515         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 516 \r
 517         CString path;\r
 518         path.Format(_T("%s;"),str);\r
 519         path+=oldpath;\r
 520 \r
 521         _tputenv_s(_T("PATH"),path);\r
 522 \r
 523         free(oldpath);\r
 524 \r
 525         CString cmd,out;\r
 526         cmd=_T("git.exe --version");\r
 527         if(g_Git.Run(cmd,&out,CP_UTF8))\r
 528         {\r
 529                 return false;\r
 530         }\r
 531         else\r
 532                 return true;\r
 533 \r
 534 }