Method GetCommonRoot

src/Git/TGitPath.cpp:1617–1649

}

CTGitPath CTGitPathList::GetCommonRoot() const
{
	if (IsEmpty())
		return CTGitPath();

	if (GetCount() == 1)
		return m_paths[0];

	// first entry is common root for itself
	// (add trailing '\\' to detect partial matches of the last path element)
	CString root = m_paths[0].GetWinPathString() + L'\\';
	int rootLength = root.GetLength();

	// determine common path string prefix
	for (auto it = m_paths.cbegin() + 1; it != m_paths.cend(); ++it)
	{
		CString path = it->GetWinPathString() + L'\\';

		int newLength = CStringUtils::GetMatchingLength(root, path);
		if (newLength != rootLength)
		{
			root.Delete(newLength, rootLength);
			rootLength = newLength;
		}
	}

	// remove the last (partial) path element
	if (rootLength > 0)
		root.Delete(root.ReverseFind(L'\\'), rootLength);

	// done
	return CTGitPath(root);
}

void CTGitPathList::SortByPathname(bool bReverse /*= false*/)
{