5 #include "registry.h"
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6 #include "GitConfig.h"
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9 static LPTSTR nextpath(LPCTSTR src, LPTSTR dst, UINT maxlen)
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13 while (*src == _T(';'))
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21 while (*src && *src != _T(';'))
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23 if (*src != _T('"'))
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35 while (*src && *src != _T('"'))
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50 while (*src == _T(';'))
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57 return (orgsrc != src) ? (LPTSTR)src : NULL;
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60 static inline BOOL FileExists(LPCTSTR lpszFileName)
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63 return _tstat(lpszFileName, &st) == 0;
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66 static BOOL FindGitPath()
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69 _tgetenv_s(&size, NULL, 0, _T("PATH"));
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76 TCHAR *env = (TCHAR*)alloca(size * sizeof(TCHAR));
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77 _tgetenv_s(&size, env, size, _T("PATH"));
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79 TCHAR buf[_MAX_PATH];
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81 // search in all paths defined in PATH
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82 while ((env = nextpath(env, buf, _MAX_PATH-1)) && *buf)
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84 TCHAR *pfin = buf + _tcslen(buf)-1;
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86 // ensure trailing slash
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87 if (*pfin != _T('/') && *pfin != _T('\\'))
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88 _tcscpy(++pfin, _T("\\"));
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90 const int len = _tcslen(buf);
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92 if ((len + 7) < _MAX_PATH)
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93 _tcscpy(pfin+1, _T("git.exe"));
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97 if ( FileExists(buf) )
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108 #define MAX_DIRBUFFER 1000
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109 #define CALL_OUTPUT_READ_CHUNK_SIZE 1024
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111 CString CGit::ms_LastMsysGitDir;
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113 BOOL g_IsWingitDllload = TRUE;
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115 LPBYTE wgGetRevisionID_safe(const char *pszProjectPath, const char *pszName)
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117 if(g_IsWingitDllload)
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118 return wgGetRevisionID(pszProjectPath,pszName);
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123 BOOL wgEnumFiles_safe(const char *pszProjectPath, const char *pszSubPath, unsigned int nFlags, WGENUMFILECB *pEnumCb, void *pUserData)
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125 if(g_IsWingitDllload)
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126 return wgEnumFiles(pszProjectPath,pszSubPath,nFlags,pEnumCb,pUserData);
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131 BOOL CGit::IsVista()
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134 if( CRegStdWORD(_T("Software\\TortoiseGit\\CacheType") ) == 0)
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136 g_IsWingitDllload=FALSE;
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140 OSVERSIONINFO osvi;
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141 BOOL bIsWindowsXPorLater;
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143 ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
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144 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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146 GetVersionEx(&osvi);
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148 if(osvi.dwMajorVersion >= 6)
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154 static void InitWinGitDll()
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159 if( CGit::IsVista () )
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161 g_IsWingitDllload=FALSE;
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171 g_IsWingitDllload=FALSE;
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178 GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));
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179 m_CurrentDir.ReleaseBuffer();
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180 // make sure git/bin is in PATH before wingit.dll gets (delay) loaded by wgInit()
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181 if ( !CheckMsysGitDir() )
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192 static char g_Buffer[4096];
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194 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)
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196 SECURITY_ATTRIBUTES sa;
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197 HANDLE hRead, hWrite;
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198 HANDLE hStdioFile = NULL;
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200 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
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201 sa.lpSecurityDescriptor=NULL;
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202 sa.bInheritHandle=TRUE;
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203 if(!CreatePipe(&hRead,&hWrite,&sa,0))
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205 return GIT_ERROR_OPEN_PIP;
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210 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ | FILE_SHARE_WRITE,
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211 &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
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215 PROCESS_INFORMATION pi;
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216 si.cb=sizeof(STARTUPINFO);
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217 GetStartupInfo(&si);
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219 si.hStdError=hWrite;
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221 si.hStdOutput=hStdioFile;
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223 si.hStdOutput=hWrite;
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225 si.wShowWindow=SW_HIDE;
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226 si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;
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228 if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))
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231 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
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232 NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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235 return GIT_ERROR_CREATE_PROCESS;
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238 CloseHandle(hWrite);
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247 //Must use sperate function to convert ANSI str to union code string
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248 //Becuase A2W use stack as internal convert buffer.
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249 void CGit::StringAppend(CString *str,BYTE *p,int code,int length)
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252 //str->Append(A2W_CP((LPCSTR)p,code));
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257 len= strlen((const char*)p);
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262 //buf = new WCHAR[len*4 + 1];
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263 buf = str->GetBuffer(len*4+1+str->GetLength())+str->GetLength();
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264 SecureZeroMemory(buf, (len*4 + 1)*sizeof(WCHAR));
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265 MultiByteToWideChar(code, 0, (LPCSTR)p, len, buf, len*4);
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266 str->ReleaseBuffer();
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267 //str->Append(buf);
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270 BOOL CGit::IsInitRepos()
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274 if(g_Git.Run(_T("git.exe rev-parse --revs-only HEAD"),&cmdout,CP_UTF8))
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276 // CMessageBox::Show(NULL,cmdout,_T("TortoiseGit"),MB_OK);
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279 if(cmdout.IsEmpty())
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284 int CGit::Run(CGitCall* pcall)
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286 PROCESS_INFORMATION pi;
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288 if(RunAsync(pcall->GetCmd(),&pi,&hRead))
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289 return GIT_ERROR_CREATE_PROCESS;
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292 BYTE data[CALL_OUTPUT_READ_CHUNK_SIZE];
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293 while(ReadFile(hRead,data,CALL_OUTPUT_READ_CHUNK_SIZE,&readnumber,NULL))
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295 pcall->OnOutputData(data,readnumber);
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299 CloseHandle(pi.hThread);
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301 WaitForSingleObject(pi.hProcess, INFINITE);
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304 if(!GetExitCodeProcess(pi.hProcess,&exitcode))
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306 return GIT_ERROR_GET_EXIT_CODE;
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309 CloseHandle(pi.hProcess);
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311 CloseHandle(hRead);
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314 class CGitCall_ByteVector : public CGitCall
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317 CGitCall_ByteVector(CString cmd,BYTE_VECTOR* pvector):CGitCall(cmd),m_pvector(pvector){}
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318 virtual bool OnOutputData(const BYTE* data, size_t size)
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320 size_t oldsize=m_pvector->size();
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321 m_pvector->resize(m_pvector->size()+size);
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322 memcpy(&*(m_pvector->begin()+oldsize),data,size);
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325 BYTE_VECTOR* m_pvector;
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328 int CGit::Run(CString cmd,BYTE_VECTOR *vector)
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330 CGitCall_ByteVector call(cmd,vector);
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333 int CGit::Run(CString cmd, CString* output,int code)
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335 BYTE_VECTOR vector;
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337 ret=Run(cmd,&vector);
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339 vector.push_back(0);
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341 StringAppend(output,&(vector[0]),code);
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345 CString CGit::GetUserName(void)
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348 Run(_T("git.exe config user.name"),&UserName,CP_UTF8);
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351 CString CGit::GetUserEmail(void)
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354 Run(_T("git.exe config user.email"),&UserName,CP_UTF8);
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358 CString CGit::GetCurrentBranch(void)
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361 //Run(_T("git.exe branch"),&branch);
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363 int ret=g_Git.Run(_T("git.exe branch"),&output,CP_UTF8);
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371 one=output.Tokenize(_T("\n"),pos);
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372 //list.push_back(one.Right(one.GetLength()-2));
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373 if(one[0] == _T('*'))
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374 return one.Right(one.GetLength()-2);
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377 return CString("");
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380 int CGit::BuildOutputFormat(CString &format,bool IsFull)
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383 log.Format(_T("#<%c>%%x00"),LOG_REV_ITEM_BEGIN);
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387 log.Format(_T("#<%c>%%an%%x00"),LOG_REV_AUTHOR_NAME);
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389 log.Format(_T("#<%c>%%ae%%x00"),LOG_REV_AUTHOR_EMAIL);
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391 log.Format(_T("#<%c>%%ai%%x00"),LOG_REV_AUTHOR_DATE);
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393 log.Format(_T("#<%c>%%cn%%x00"),LOG_REV_COMMIT_NAME);
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395 log.Format(_T("#<%c>%%ce%%x00"),LOG_REV_COMMIT_EMAIL);
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397 log.Format(_T("#<%c>%%ci%%x00"),LOG_REV_COMMIT_DATE);
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399 log.Format(_T("#<%c>%%s%%x00"),LOG_REV_COMMIT_SUBJECT);
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401 log.Format(_T("#<%c>%%b%%x00"),LOG_REV_COMMIT_BODY);
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404 log.Format(_T("#<%c>%%m%%H%%x00"),LOG_REV_COMMIT_HASH);
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406 log.Format(_T("#<%c>%%P%%x00"),LOG_REV_COMMIT_PARENT);
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411 log.Format(_T("#<%c>%%x00"),LOG_REV_COMMIT_FILE);
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417 int CGit::GetLog(BYTE_VECTOR& logOut, CString &hash, CTGitPath *path ,int count,int mask)
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428 file.Format(_T(" -- \"%s\""),path->GetGitPathString());
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431 num.Format(_T("-n%d"),count);
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435 if(mask& LOG_INFO_STAT )
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436 param += _T(" --numstat ");
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437 if(mask& LOG_INFO_FILESTATE)
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438 param += _T(" --raw ");
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440 if(mask& LOG_INFO_FULLHISTORY)
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441 param += _T(" --full-history ");
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443 if(mask& LOG_INFO_BOUNDARY)
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444 param += _T(" --left-right --boundary ");
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446 if(mask& CGit::LOG_INFO_ALL_BRANCH)
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447 param += _T(" --all ");
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449 if(mask& CGit::LOG_INFO_DETECT_COPYRENAME)
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450 param += _T(" -C ");
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452 if(mask& CGit::LOG_INFO_DETECT_RENAME )
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453 param += _T(" -M ");
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455 if(mask& CGit::LOG_INFO_FIRST_PARENT )
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456 param += _T(" --first-parent ");
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458 if(mask& CGit::LOG_INFO_NO_MERGE )
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459 param += _T(" --no-merges ");
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461 if(mask& CGit::LOG_INFO_FOLLOW)
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462 param += _T(" --follow ");
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466 cmd.Format(_T("git.exe log %s -z --topo-order %s --parents --pretty=format:\""),
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469 BuildOutputFormat(log,!(mask&CGit::LOG_INFO_ONLY_HASH));
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472 cmd += CString(_T("\" "))+hash+file;
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474 return Run(cmd,&logOut);
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478 int CGit::GetShortLog(CString &logOut,CTGitPath * path, int count)
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487 cmd.Format(_T("git.exe log --left-right --boundary --topo-order -n%d --pretty=format:\""),n);
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488 BuildOutputFormat(log,false);
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489 cmd += log+_T("\"");
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491 cmd+= _T(" -- \"")+path->GetGitPathString()+_T("\"");
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492 //cmd += CString(_T("\" HEAD~40..HEAD"));
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493 return Run(cmd,&logOut);
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497 #define BUFSIZE 512
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498 void GetTempPath(CString &path)
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500 TCHAR lpPathBuffer[BUFSIZE];
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502 DWORD dwBufSize=BUFSIZE;
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503 dwRetVal = GetTempPath(dwBufSize, // length of the buffer
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504 lpPathBuffer); // buffer for path
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505 if (dwRetVal > dwBufSize || (dwRetVal == 0))
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509 path.Format(_T("%s"),lpPathBuffer);
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511 CString GetTempFile()
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513 TCHAR lpPathBuffer[BUFSIZE];
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515 DWORD dwBufSize=BUFSIZE;
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516 TCHAR szTempName[BUFSIZE];
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519 dwRetVal = GetTempPath(dwBufSize, // length of the buffer
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520 lpPathBuffer); // buffer for path
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521 if (dwRetVal > dwBufSize || (dwRetVal == 0))
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525 // Create a temporary file.
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526 uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files
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527 TEXT("Patch"), // temp file name prefix
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528 0, // create unique name
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529 szTempName); // buffer for name
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537 return CString(szTempName);
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541 int CGit::RunLogFile(CString cmd,CString &filename)
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544 PROCESS_INFORMATION pi;
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545 si.cb=sizeof(STARTUPINFO);
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546 GetStartupInfo(&si);
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548 SECURITY_ATTRIBUTES psa={sizeof(psa),NULL,TRUE};;
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549 psa.bInheritHandle=TRUE;
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551 HANDLE houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ | FILE_SHARE_WRITE,
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552 &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
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555 si.wShowWindow=SW_HIDE;
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556 si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;
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557 si.hStdOutput = houtfile;
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559 if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))
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562 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
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563 NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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566 return GIT_ERROR_CREATE_PROCESS;
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569 WaitForSingleObject(pi.hProcess,INFINITE);
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571 CloseHandle(pi.hThread);
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572 CloseHandle(pi.hProcess);
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573 CloseHandle(houtfile);
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574 return GIT_SUCCESS;
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578 git_revnum_t CGit::GetHash(CString &friendname)
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580 // NOTE: could replace this with wgGetRevisionID call
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584 cmd.Format(_T("git.exe rev-parse %s" ),friendname);
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585 Run(cmd,&out,CP_UTF8);
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586 int pos=out.ReverseFind(_T('\n'));
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588 return out.Left(pos);
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592 int CGit::GetTagList(STRING_VECTOR &list)
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595 CString cmd,output;
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596 cmd=_T("git.exe tag -l");
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598 ret=g_Git.Run(cmd,&output,CP_UTF8);
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606 one=output.Tokenize(_T("\n"),pos);
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607 list.push_back(one);
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613 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)
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616 CString cmd,output;
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617 cmd=_T("git.exe branch");
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619 if(type==(BRANCH_LOCAL|BRANCH_REMOTE))
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621 else if(type==BRANCH_REMOTE)
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625 ret=g_Git.Run(cmd,&output,CP_UTF8);
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632 one=output.Tokenize(_T("\n"),pos);
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633 list.push_back(one.Right(one.GetLength()-2));
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634 if(one[0] == _T('*'))
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643 int CGit::GetRemoteList(STRING_VECTOR &list)
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646 CString cmd,output;
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647 cmd=_T("git.exe config --get-regexp remote.*.url");
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648 ret=g_Git.Run(cmd,&output,CP_UTF8);
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655 one=output.Tokenize(_T("\n"),pos);
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656 int start=one.Find(_T("."),0);
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660 url=one.Right(one.GetLength()-start-1);
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662 one=one.Left(one.Find(_T("."),0));
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663 list.push_back(one);
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670 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)
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673 CString cmd,output;
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674 cmd=_T("git show-ref -d");
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675 ret=g_Git.Run(cmd,&output,CP_UTF8);
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682 one=output.Tokenize(_T("\n"),pos);
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683 int start=one.Find(_T(" "),0);
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687 name=one.Right(one.GetLength()-start-1);
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690 hash=one.Left(start);
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692 map[hash].push_back(name);
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699 BOOL CGit::CheckMsysGitDir()
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701 static BOOL bInitialized = FALSE;
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708 TCHAR *oldpath,*home;
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711 // set HOME if not set already
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712 _tgetenv_s(&size, NULL, 0, _T("HOME"));
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715 _tdupenv_s(&home,&size,_T("USERPROFILE"));
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716 _tputenv_s(_T("HOME"),home);
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721 CRegString sshclient=CRegString(_T("Software\\TortoiseGit\\SSH"));
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722 CString ssh=sshclient;
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726 _tputenv_s(_T("GIT_SSH"),ssh);
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729 _tputenv_s(_T("GIT_SSH"),_T(""));
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732 // search PATH if git/bin directory is alredy present
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733 if ( FindGitPath() )
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735 bInitialized = TRUE;
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739 // add git/bin path to PATH
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741 CRegString msysdir=CRegString(REG_MSYSGIT_PATH,_T(""),FALSE,HKEY_LOCAL_MACHINE);
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742 CString str=msysdir;
\r
745 CRegString msysinstalldir=CRegString(REG_MSYSGIT_INSTALL,_T(""),FALSE,HKEY_LOCAL_MACHINE);
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746 str=msysinstalldir;
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747 if ( !str.IsEmpty() )
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749 str += (str[str.GetLength()-1] != '\\') ? "\\bin" : "bin";
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758 //CGit::m_MsysGitPath=str;
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762 _tdupenv_s(&oldpath,&size,_T("PATH"));
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765 path.Format(_T("%s;%s"),oldpath,str);
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767 _tputenv_s(_T("PATH"),path);
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772 if( !FindGitPath() )
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778 bInitialized = TRUE;
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