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(p));\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         cmd.Format(_T("git.exe log %s -C --left-right --boundary --topo-order --parents %s --pretty=format:\""),\r
 225                                 num,param);\r
 226 \r
 227         BuildOutputFormat(log);\r
 228         cmd += log;\r
 229         cmd += CString(_T("\"  "))+hash+file;\r
 230 \r
 231         return Run(cmd,&logOut);\r
 232 }\r
 233 \r
 234 \r
 235 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)\r
 236 {\r
 237         CString cmd;\r
 238         CString log;\r
 239         int n;\r
 240         if(count<0)\r
 241                 n=100;\r
 242         else\r
 243                 n=count;\r
 244         cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);\r
 245         BuildOutputFormat(log,false);\r
 246         cmd += log+_T("\"");\r
 247         if (path)\r
 248                 cmd+= _T("  -- \"")+path->GetGitPathString()+_T("\"");\r
 249         //cmd += CString(_T("\" HEAD~40..HEAD"));\r
 250         return Run(cmd,&logOut);\r
 251 }\r
 252 \r
 253 #define BUFSIZE 512\r
 254 void GetTempPath(CString &path)\r
 255 {\r
 256         TCHAR lpPathBuffer[BUFSIZE];\r
 257         DWORD dwRetVal;\r
 258         DWORD dwBufSize=BUFSIZE;\r
 259         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 260                            lpPathBuffer); // buffer for path \r
 261     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 262     {\r
 263         path=_T("");\r
 264     }\r
 265         path.Format(_T("%s"),lpPathBuffer);\r
 266 }\r
 267 CString GetTempFile()\r
 268 {\r
 269         TCHAR lpPathBuffer[BUFSIZE];\r
 270         DWORD dwRetVal;\r
 271     DWORD dwBufSize=BUFSIZE;\r
 272         TCHAR szTempName[BUFSIZE];  \r
 273         UINT uRetVal;\r
 274 \r
 275         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 276                            lpPathBuffer); // buffer for path \r
 277     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 278     {\r
 279         return _T("");\r
 280     }\r
 281          // Create a temporary file. \r
 282     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 283                               TEXT("Patch"),  // temp file name prefix \r
 284                               0,            // create unique name \r
 285                               szTempName);  // buffer for name \r
 286 \r
 287 \r
 288     if (uRetVal == 0)\r
 289     {\r
 290         return _T("");\r
 291     }\r
 292 \r
 293         return CString(szTempName);\r
 294 \r
 295 }\r
 296 \r
 297 int CGit::RunLogFile(CString cmd,CString &filename)\r
 298 {\r
 299         HANDLE hRead, hWrite;\r
 300 \r
 301         STARTUPINFO si;\r
 302         PROCESS_INFORMATION pi;\r
 303         si.cb=sizeof(STARTUPINFO);\r
 304         GetStartupInfo(&si);\r
 305 \r
 306         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 307         psa.bInheritHandle=TRUE;   \r
 308     \r
 309         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 310                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 311 \r
 312 \r
 313         si.wShowWindow=SW_HIDE;\r
 314         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 315         si.hStdOutput   =   houtfile; \r
 316         \r
 317         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 318         {\r
 319                 LPVOID lpMsgBuf;\r
 320                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 321                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 322                         (LPTSTR)&lpMsgBuf,\r
 323                         0,NULL);\r
 324                 return GIT_ERROR_CREATE_PROCESS;\r
 325         }\r
 326         \r
 327         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 328         \r
 329         CloseHandle(pi.hThread);\r
 330         CloseHandle(pi.hProcess);\r
 331         CloseHandle(houtfile);\r
 332         return GIT_SUCCESS;\r
 333         return 0;\r
 334 }\r
 335 \r
 336 git_revnum_t CGit::GetHash(CString &friendname)\r
 337 {\r
 338         CString cmd;\r
 339         CString out;\r
 340         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 341         Run(cmd,&out);\r
 342         int pos=out.ReverseFind(_T('\n'));\r
 343         if(pos>0)\r
 344                 return out.Left(pos);\r
 345         return out;\r
 346 }\r
 347 \r
 348 int CGit::GetTagList(STRING_VECTOR &list)\r
 349 {\r
 350         int ret;\r
 351         CString cmd,output;\r
 352         cmd=_T("git.exe tag -l");\r
 353         int i=0;\r
 354         ret=g_Git.Run(cmd,&output);\r
 355         if(!ret)\r
 356         {               \r
 357                 int pos=0;\r
 358                 CString one;\r
 359                 while( pos>=0 )\r
 360                 {\r
 361                         i++;\r
 362                         one=output.Tokenize(_T("\n"),pos);\r
 363                         list.push_back(one);\r
 364                 }\r
 365         }\r
 366         return ret;\r
 367 }\r
 368 \r
 369 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 370 {\r
 371         int ret;\r
 372         CString cmd,output;\r
 373         cmd=_T("git.exe branch");\r
 374 \r
 375         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 376                 cmd+=_T(" -a");\r
 377         else if(type==BRANCH_REMOTE)\r
 378                 cmd+=_T(" -r");\r
 379 \r
 380         int i=0;\r
 381         ret=g_Git.Run(cmd,&output);\r
 382         if(!ret)\r
 383         {               \r
 384                 int pos=0;\r
 385                 CString one;\r
 386                 while( pos>=0 )\r
 387                 {\r
 388                         i++;\r
 389                         one=output.Tokenize(_T("\n"),pos);\r
 390                         list.push_back(one.Right(one.GetLength()-2));\r
 391                         if(one[0] == _T('*'))\r
 392                                 if(current)\r
 393                                         *current=i;\r
 394                 }\r
 395         }\r
 396         return ret;\r
 397 }\r
 398 \r
 399 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 400 {\r
 401         int ret;\r
 402         CString cmd,output;\r
 403         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 404         ret=g_Git.Run(cmd,&output);\r
 405         if(!ret)\r
 406         {\r
 407                 int pos=0;\r
 408                 CString one;\r
 409                 while( pos>=0 )\r
 410                 {\r
 411                         one=output.Tokenize(_T("\n"),pos);\r
 412                         int start=one.Find(_T("."),0);\r
 413                         if(start>0)\r
 414                         {\r
 415                                 CString url;\r
 416                                 url=one.Right(one.GetLength()-start-1);\r
 417                                 one=url;\r
 418                                 one=one.Left(one.Find(_T("."),0));\r
 419                                 list.push_back(one);\r
 420                         }\r
 421                 }\r
 422         }\r
 423         return ret;\r
 424 }\r
 425 \r
 426 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 427 {\r
 428         int ret;\r
 429         CString cmd,output;\r
 430         cmd=_T("git show-ref -d");\r
 431         ret=g_Git.Run(cmd,&output);\r
 432         if(!ret)\r
 433         {\r
 434                 int pos=0;\r
 435                 CString one;\r
 436                 while( pos>=0 )\r
 437                 {\r
 438                         one=output.Tokenize(_T("\n"),pos);\r
 439                         int start=one.Find(_T(" "),0);\r
 440                         if(start>0)\r
 441                         {\r
 442                                 CString name;\r
 443                                 name=one.Right(one.GetLength()-start-1);\r
 444 \r
 445                                 CString hash;\r
 446                                 hash=one.Left(start);\r
 447 \r
 448                                 map[hash].push_back(name);\r
 449                         }\r
 450                 }\r
 451         }\r
 452         return ret;\r
 453 }\r
 454 \r
 455 BOOL CGit::CheckMsysGitDir()\r
 456 {\r
 457         CRegString msysdir=CRegString(_T("Software\\TortoiseGit\\MSysGit"),_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 458         CString str=msysdir;\r
 459         if(str.IsEmpty())\r
 460         {\r
 461                 CRegString msysinstalldir=CRegString(_T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Git_is1\\InstallLocation"),_T(""),FALSE,HKEY_LOCAL_MACHINE);\r
 462                 str=msysinstalldir;\r
 463                 str+="\\bin";\r
 464                 msysdir=str;\r
 465                 msysdir.write();\r
 466 \r
 467         }\r
 468         //CGit::m_MsysGitPath=str;\r
 469 \r
 470         TCHAR *oldpath,*home;\r
 471         size_t size;\r
 472 \r
 473         _tdupenv_s(&home,&size,_T("HOME")); \r
 474         \r
 475         if(home == NULL)\r
 476         {               \r
 477                 _tdupenv_s(&home,&size,_T("USERPROFILE")); \r
 478                 _tputenv_s(_T("HOME"),home);\r
 479                 free(home);\r
 480         }\r
 481         //set path\r
 482         _tdupenv_s(&oldpath,&size,_T("PATH")); \r
 483 \r
 484         CString path;\r
 485         path.Format(_T("%s;"),str);\r
 486         path+=oldpath;\r
 487 \r
 488         _tputenv_s(_T("PATH"),path);\r
 489 \r
 490         free(oldpath);\r
 491 \r
 492         CString cmd,out;\r
 493         cmd=_T("git.exe --version");\r
 494         if(g_Git.Run(cmd,&out))\r
 495         {\r
 496                 return false;\r
 497         }\r
 498         else\r
 499                 return true;\r
 500 \r
 501 }