CString GitAdminDir::ReadGitLink(const CString& topDir, const CString& dotGitPath)
{
CAutoFILE pFile = _wfsopen(dotGitPath, L"r", SH_DENYWR);
if (!pFile)
return L"";
int size = 65536;
auto buffer = std::make_unique<char[]>(size);
int length = (int)fread(buffer.get(), sizeof(char), size, pFile);
CStringA gitPathA(buffer.get(), length);
if (length < 8 || !CStringUtils::StartsWith(gitPathA, "gitdir: "))
return L"";
CString gitPath = CUnicodeUtils::GetUnicode(gitPathA);
// trim after converting to UTF-16, because CStringA trim does not work when having UTF-8 chars
gitPath = gitPath.Trim().Mid((int)wcslen(L"gitdir: "));
gitPath.Replace('/', '\\');
if (!gitPath.IsEmpty() && gitPath[0] == L'.')
{
gitPath = CPathUtils::BuildPathWithPathDelimiter(topDir) + gitPath;
CString adminDir;
PathCanonicalize(CStrBuf(adminDir, MAX_PATH), gitPath);
return adminDir;
}
CPathUtils::TrimTrailingPathDelimiter(gitPath);
return gitPath;
}
CString GitAdminDir::ReadGitLink(const CString& topDir, const CString& dotGitPath)
{
CAutoFILE pFile = _tfsopen(dotGitPath, _T("r"), SH_DENYWR);
if (!pFile)
return _T("");
int size = 65536;
auto buffer = std::make_unique<char[]>(size);
int length = (int)fread(buffer.get(), sizeof(char), size, pFile);
CStringA gitPathA(buffer.get(), length);
if (length < 8 || gitPathA.Left(8) != "gitdir: ")
return _T("");
CString gitPath = CUnicodeUtils::GetUnicode(gitPathA);
// trim after converting to UTF-16, because CStringA trim does not work when having UTF-8 chars
gitPath = gitPath.Trim().Mid(8); // 8 = len("gitdir: ")
gitPath.Replace('/', '\\');
gitPath.TrimRight('\\');
if (!gitPath.IsEmpty() && gitPath[0] == _T('.'))
{
gitPath = topDir + _T("\\") + gitPath;
CString adminDir;
PathCanonicalize(CStrBuf(adminDir, MAX_PATH), gitPath);
return adminDir;
}
return gitPath;
}
/**
* Returns the .git-path (if .git is a file, read the repository path and return it)
* adminDir always ends with "\"
*/
bool GitAdminDir::GetAdminDirPath(const CString &projectTopDir, CString &adminDir) const
{
if (IsBareRepo(projectTopDir))
{
adminDir = projectTopDir;
adminDir.TrimRight('\\');
adminDir.Append(_T("\\"));
return true;
}
CString sDotGitPath = projectTopDir + _T("\\") + g_GitAdminDir.GetAdminDirName();
if (CTGitPath(sDotGitPath).IsDirectory())
{
sDotGitPath.TrimRight('\\');
sDotGitPath.Append(_T("\\"));
adminDir = sDotGitPath;
return true;
}
else
{
FILE *pFile;
_tfopen_s(&pFile, sDotGitPath, _T("r"));
if (!pFile)
return false;
int size = 65536;
std::unique_ptr<char[]> buffer(new char[size]);
SecureZeroMemory(buffer.get(), size);
fread(buffer.get(), sizeof(char), size, pFile);
fclose(pFile);
CStringA gitPathA(buffer.get());
if (gitPathA.Left(8) != "gitdir: ")
return false;
CString gitPath = CUnicodeUtils::GetUnicode(gitPathA.Trim().Mid(8)); // 8 = len("gitdir: ")
gitPath.Replace('/', '\\');
gitPath.TrimRight('\\');
gitPath.Append(_T("\\"));
if (gitPath.GetLength() > 0 && gitPath[0] == _T('.'))
{
gitPath = projectTopDir + _T("\\") + gitPath;
PathCanonicalize(adminDir.GetBuffer(MAX_PATH), gitPath.GetBuffer());
adminDir.ReleaseBuffer();
gitPath.ReleaseBuffer();
return true;
}
adminDir = gitPath;
return true;
}
}
