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 \r
   7 #define MAX_DIRBUFFER 1000\r
   8 CGit g_Git;\r
   9 CGit::CGit(void)\r
  10 {\r
  11         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
  12 }\r
  13 \r
  14 CGit::~CGit(void)\r
  15 {\r
  16 }\r
  17 \r
  18 static char g_Buffer[4096];\r
  19 \r
  20 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
  21 {\r
  22         SECURITY_ATTRIBUTES sa;\r
  23         HANDLE hRead, hWrite;\r
  24         HANDLE hStdioFile;\r
  25 \r
  26         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
  27         sa.lpSecurityDescriptor=NULL;\r
  28         sa.bInheritHandle=TRUE;\r
  29         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
  30         {\r
  31                 return GIT_ERROR_OPEN_PIP;\r
  32         }\r
  33         \r
  34         if(StdioFile)\r
  35         {\r
  36                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
  37                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
  38         }\r
  39 \r
  40         STARTUPINFO si;\r
  41         PROCESS_INFORMATION pi;\r
  42         si.cb=sizeof(STARTUPINFO);\r
  43         GetStartupInfo(&si);\r
  44 \r
  45         si.hStdError=hWrite;\r
  46         if(StdioFile)\r
  47                 si.hStdOutput=hStdioFile;\r
  48         else\r
  49                 si.hStdOutput=hWrite;\r
  50 \r
  51         si.wShowWindow=SW_HIDE;\r
  52         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
  53 \r
  54         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
  55         {\r
  56                 LPVOID lpMsgBuf;\r
  57                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
  58                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
  59                         (LPTSTR)&lpMsgBuf,\r
  60                         0,NULL);\r
  61                 return GIT_ERROR_CREATE_PROCESS;\r
  62         }\r
  63         \r
  64         CloseHandle(hWrite);\r
  65         if(piOut)\r
  66                 *piOut=pi;\r
  67         if(hReadOut)\r
  68                 *hReadOut=hRead;\r
  69         \r
  70         return 0;\r
  71 \r
  72 }\r
  73 //Must use sperate function to convert ANSI str to union code string\r
  74 //Becuase A2W use stack as internal convert buffer. \r
  75 void CGit::StringAppend(CString *str,char *p)\r
  76 {\r
  77        USES_CONVERSION;\r
  78        str->Append(A2W_CP(p,CP_UTF8));\r
  79 \r
  80 }       \r
  81 BOOL CGit::IsInitRepos()\r
  82 {\r
  83         CString cmdout;\r
  84         cmdout.Empty();\r
  85         if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout))\r
  86         {\r
  87         //      CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);\r
  88                 return TRUE;\r
  89         }\r
  90         if(cmdout.IsEmpty())\r
  91                 return TRUE;\r
  92 \r
  93         return FALSE;\r
  94 }\r
  95 int CGit::Run(CString cmd, CString* output)\r
  96 {\r
  97         PROCESS_INFORMATION pi;\r
  98         HANDLE hRead;\r
  99         if(RunAsync(cmd,&pi,&hRead))\r
 100                 return GIT_ERROR_CREATE_PROCESS;\r
 101 \r
 102         DWORD readnumber;\r
 103         while(ReadFile(hRead,g_Buffer,1023,&readnumber,NULL))\r
 104         {\r
 105                 g_Buffer[readnumber]=0;\r
 106                 StringAppend(output,g_Buffer);\r
 107         }\r
 108 \r
 109         \r
 110         CloseHandle(pi.hThread);\r
 111 \r
 112         WaitForSingleObject(pi.hProcess, INFINITE);\r
 113         DWORD exitcode =0;\r
 114 \r
 115         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
 116         {\r
 117                 return GIT_ERROR_GET_EXIT_CODE;\r
 118         }\r
 119 \r
 120         CloseHandle(pi.hProcess);\r
 121 \r
 122         CloseHandle(hRead);\r
 123         return exitcode;\r
 124 }\r
 125 \r
 126 CString CGit::GetUserName(void)\r
 127 {\r
 128         CString UserName;\r
 129         Run(_T("git.exe config user.name"),&UserName);\r
 130         return UserName;\r
 131 }\r
 132 CString CGit::GetUserEmail(void)\r
 133 {\r
 134         CString UserName;\r
 135         Run(_T("git.exe config user.email"),&UserName);\r
 136         return UserName;\r
 137 }\r
 138 \r
 139 CString CGit::GetCurrentBranch(void)\r
 140 {\r
 141         CString output;\r
 142         //Run(_T("git.exe branch"),&branch);\r
 143 \r
 144         int ret=g_Git.Run(_T("git.exe branch"),&output);\r
 145         if(!ret)\r
 146         {               \r
 147                 int pos=0;\r
 148                 CString one;\r
 149                 while( pos>=0 )\r
 150                 {\r
 151                         //i++;\r
 152                         one=output.Tokenize(_T("\n"),pos);\r
 153                         //list.push_back(one.Right(one.GetLength()-2));\r
 154                         if(one[0] == _T('*'))\r
 155                                 return one.Right(one.GetLength()-2);\r
 156                 }\r
 157         }\r
 158         return CString("");\r
 159 }\r
 160 \r
 161 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 162 {\r
 163         CString log;\r
 164         log.Format(_T("#<%c>%%n"),LOG_REV_ITEM_BEGIN);\r
 165         format += log;\r
 166         if(IsFull)\r
 167         {\r
 168                 log.Format(_T("#<%c>%%an%%n"),LOG_REV_AUTHOR_NAME);\r
 169                 format += log;\r
 170                 log.Format(_T("#<%c>%%ae%%n"),LOG_REV_AUTHOR_EMAIL);\r
 171                 format += log;\r
 172                 log.Format(_T("#<%c>%%ai%%n"),LOG_REV_AUTHOR_DATE);\r
 173                 format += log;\r
 174                 log.Format(_T("#<%c>%%cn%%n"),LOG_REV_COMMIT_NAME);\r
 175                 format += log;\r
 176                 log.Format(_T("#<%c>%%ce%%n"),LOG_REV_COMMIT_EMAIL);\r
 177                 format += log;\r
 178                 log.Format(_T("#<%c>%%ci%%n"),LOG_REV_COMMIT_DATE);\r
 179                 format += log;\r
 180                 log.Format(_T("#<%c>%%s%%n"),LOG_REV_COMMIT_SUBJECT);\r
 181                 format += log;\r
 182                 log.Format(_T("#<%c>%%b%%n"),LOG_REV_COMMIT_BODY);\r
 183                 format += log;\r
 184         }\r
 185         log.Format(_T("#<%c>%%m%%H%%n"),LOG_REV_COMMIT_HASH);\r
 186         format += log;\r
 187         log.Format(_T("#<%c>%%P%%n"),LOG_REV_COMMIT_PARENT);\r
 188         format += log;\r
 189 \r
 190         if(IsFull)\r
 191         {\r
 192                 log.Format(_T("#<%c>%%n"),LOG_REV_COMMIT_FILE);\r
 193                 format += log;\r
 194         }\r
 195         return 0;\r
 196 }\r
 197 \r
 198 int CGit::GetLog(CString& logOut, CString &hash,  CTGitPath *path ,int count,int mask)\r
 199 {\r
 200 \r
 201         CString cmd;\r
 202         CString log;\r
 203         CString num;\r
 204         CString since;\r
 205 \r
 206         CString file;\r
 207 \r
 208         if(path)\r
 209                 file.Format(_T(" -- \"%s\""),path->GetGitPathString());\r
 210         \r
 211         if(count>0)\r
 212                 num.Format(_T("-n%d"),count);\r
 213 \r
 214         CString param;\r
 215 \r
 216         if(mask& LOG_INFO_STAT )\r
 217                 param += _T(" --numstat ");\r
 218         if(mask& LOG_INFO_FILESTATE)\r
 219                 param += _T(" --raw ");\r
 220 \r
 221         if(mask& LOG_INFO_FULLHISTORY)\r
 222                 param += _T(" --full-history ");\r
 223 \r
 224         if(mask& LOG_INFO_BOUNDARY)\r
 225                 param += _T("--left-right --boundary ");\r
 226 \r
 227         param+=hash;\r
 228 \r
 229         cmd.Format(_T("git.exe log %s -C --topo-order --parents %s --pretty=format:\""),\r
 230                                 num,param);\r
 231 \r
 232         BuildOutputFormat(log);\r
 233         cmd += log;\r
 234         cmd += CString(_T("\"  "))+hash+file;\r
 235 \r
 236         return Run(cmd,&logOut);\r
 237 }\r
 238 \r
 239 \r
 240 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 241 {\r
 242         CString cmd;\r
 243         CString log;\r
 244         int n;\r
 245         if(count<0)\r
 246                 n=100;\r
 247         else\r
 248                 n=count;\r
 249         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 250         BuildOutputFormat(log,false);\r
 251         cmd += log+_T("\"");\r
 252         if (path)\r
 253                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 254         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 255         return Run(cmd,&logOut);\r
 256 }\r
 257 \r
 258 #define BUFSIZE 512\r
 259 void GetTempPath(CString &path)\r
 260 {\r
 261         TCHAR lpPathBuffer[BUFSIZE];\r
 262         DWORD dwRetVal;\r
 263         DWORD dwBufSize=BUFSIZE;\r
 264         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 265                            lpPathBuffer); // buffer for path \r
 266     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 267     {\r
 268         path=_T("");\r
 269     }\r
 270         path.Format(_T("%s"),lpPathBuffer);\r
 271 }\r
 272 CString GetTempFile()\r
 273 {\r
 274         TCHAR lpPathBuffer[BUFSIZE];\r
 275         DWORD dwRetVal;\r
 276     DWORD dwBufSize=BUFSIZE;\r
 277         TCHAR szTempName[BUFSIZE];  \r
 278         UINT uRetVal;\r
 279 \r
 280         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 281                            lpPathBuffer); // buffer for path \r
 282     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 283     {\r
 284         return _T("");\r
 285     }\r
 286          // Create a temporary file. \r
 287     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 288                               TEXT("Patch"),  // temp file name prefix \r
 289                               0,            // create unique name \r
 290                               szTempName);  // buffer for name \r
 291 \r
 292 \r
 293     if (uRetVal == 0)\r
 294     {\r
 295         return _T("");\r
 296     }\r
 297 \r
 298         return CString(szTempName);\r
 299 \r
 300 }\r
 301 \r
 302 int CGit::RunLogFile(CString cmd,CString &filename)\r
 303 {\r
 304         HANDLE hRead, hWrite;\r
 305 \r
 306         STARTUPINFO si;\r
 307         PROCESS_INFORMATION pi;\r
 308         si.cb=sizeof(STARTUPINFO);\r
 309         GetStartupInfo(&si);\r
 310 \r
 311         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 312         psa.bInheritHandle=TRUE;   \r
 313     \r
 314         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 315                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 316 \r
 317 \r
 318         si.wShowWindow=SW_HIDE;\r
 319         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 320         si.hStdOutput   =   houtfile; \r
 321         \r
 322         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 323         {\r
 324                 LPVOID lpMsgBuf;\r
 325                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 326                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 327                         (LPTSTR)&lpMsgBuf,\r
 328                         0,NULL);\r
 329                 return GIT_ERROR_CREATE_PROCESS;\r
 330         }\r
 331         \r
 332         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 333         \r
 334         CloseHandle(pi.hThread);\r
 335         CloseHandle(pi.hProcess);\r
 336         CloseHandle(houtfile);\r
 337         return GIT_SUCCESS;\r
 338         return 0;\r
 339 }\r
 340 \r
 341 git_revnum_t CGit::GetHash(CString &friendname)\r
 342 {\r
 343         CString cmd;\r
 344         CString out;\r
 345         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 346         Run(cmd,&out);\r
 347         int pos=out.ReverseFind(_T('\n'));\r
 348         if(pos>0)\r
 349                 return out.Left(pos);\r
 350         return out;\r
 351 }\r
 352 \r
 353 int CGit::GetTagList(STRING_VECTOR &list)\r
 354 {\r
 355         int ret;\r
 356         CString cmd,output;\r
 357         cmd=_T("git.exe tag -l");\r
 358         int i=0;\r
 359         ret=g_Git.Run(cmd,&output);\r
 360         if(!ret)\r
 361         {               \r
 362                 int pos=0;\r
 363                 CString one;\r
 364                 while( pos>=0 )\r
 365                 {\r
 366                         i++;\r
 367                         one=output.Tokenize(_T("\n"),pos);\r
 368                         list.push_back(one);\r
 369                 }\r
 370         }\r
 371         return ret;\r
 372 }\r
 373 \r
 374 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 375 {\r
 376         int ret;\r
 377         CString cmd,output;\r
 378         cmd=_T("git.exe branch");\r
 379 \r
 380         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 381                 cmd+=_T(" -a");\r
 382         else if(type==BRANCH_REMOTE)\r
 383                 cmd+=_T(" -r");\r
 384 \r
 385         int i=0;\r
 386         ret=g_Git.Run(cmd,&output);\r
 387         if(!ret)\r
 388         {               \r
 389                 int pos=0;\r
 390                 CString one;\r
 391                 while( pos>=0 )\r
 392                 {\r
 393                         i++;\r
 394                         one=output.Tokenize(_T("\n"),pos);\r
 395                         list.push_back(one.Right(one.GetLength()-2));\r
 396                         if(one[0] == _T('*'))\r
 397                                 if(current)\r
 398                                         *current=i;\r
 399                 }\r
 400         }\r
 401         return ret;\r
 402 }\r
 403 \r
 404 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 405 {\r
 406         int ret;\r
 407         CString cmd,output;\r
 408         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 409         ret=g_Git.Run(cmd,&output);\r
 410         if(!ret)\r
 411         {\r
 412                 int pos=0;\r
 413                 CString one;\r
 414                 while( pos>=0 )\r
 415                 {\r
 416                         one=output.Tokenize(_T("\n"),pos);\r
 417                         int start=one.Find(_T("."),0);\r
 418                         if(start>0)\r
 419                         {\r
 420                                 CString url;\r
 421                                 url=one.Right(one.GetLength()-start-1);\r
 422                                 one=url;\r
 423                                 one=one.Left(one.Find(_T("."),0));\r
 424                                 list.push_back(one);\r
 425                         }\r
 426                 }\r
 427         }\r
 428         return ret;\r
 429 }\r
 430 \r
 431 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 432 {\r
 433         int ret;\r
 434         CString cmd,output;\r
 435         cmd=_T("git show-ref -d");\r
 436         ret=g_Git.Run(cmd,&output);\r
 437         if(!ret)\r
 438         {\r
 439                 int pos=0;\r
 440                 CString one;\r
 441                 while( pos>=0 )\r
 442                 {\r
 443                         one=output.Tokenize(_T("\n"),pos);\r
 444                         int start=one.Find(_T(" "),0);\r
 445                         if(start>0)\r
 446                         {\r
 447                                 CString name;\r
 448                                 name=one.Right(one.GetLength()-start-1);\r
 449 \r
 450                                 CString hash;\r
 451                                 hash=one.Left(start);\r
 452 \r
 453                                 map[hash].push_back(name);\r
 454                         }\r
 455                 }\r
 456         }\r
 457         return ret;\r
 458 }\r
 459 \r
 460 BOOL CGit::CheckMsysGitDir()\r
 461 {\r
 462         CRegString msysdir=CRegString(_T("Software\\TortoiseGit\\MSysGit"),_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 463         CString str=msysdir;\r
 464         if(str.IsEmpty())\r
 465         {\r
 466                 CRegString msysinstalldir=CRegString(_T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Git_is1\\InstallLocation"),_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 467                 str=msysinstalldir;\r
 468                 str+="\\bin";\r
 469                 msysdir=str;\r
 470                 msysdir.write();\r
 471 \r
 472         }\r
 473         //CGit::m_MsysGitPath=str;\r
 474 \r
 475         TCHAR *oldpath,*home;\r
 476         size_t size;\r
 477 \r
 478         _tdupenv_s(&home,&size,_T("HOME")); \r
 479         \r
 480         if(home == NULL)\r
 481         {               \r
 482                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 483                 _tputenv_s(_T("HOME"),home);\r
 484                 free(home);\r
 485         }\r
 486         //set path\r
 487         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 488 \r
 489         CString path;\r
 490         path.Format(_T("%s;"),str);\r
 491         path+=oldpath;\r
 492 \r
 493         _tputenv_s(_T("PATH"),path);\r
 494 \r
 495         free(oldpath);\r
 496 \r
 497         CString cmd,out;\r
 498         cmd=_T("git.exe --version");\r
 499         if(g_Git.Run(cmd,&out))\r
 500         {\r
 501                 return false;\r
 502         }\r
 503         else\r
 504                 return true;\r
 505 \r
 506 }