private static bool MoveDirectoryUpUntilRepositoryRoot(FilesystemDirectory directory)
{
while (true)
{
if (directory.FileExists(stateFilePath))
{
return(true);
}
if (!directory.MoveOneDirectoryUp())
{
return(false);
}
}
}
private LocalRepository(string directoryPath, bool allowNonLinkedDirectory = false)
{
var directory = new FilesystemDirectory(directoryPath);
directoryPath = directory.PhysicalPath;
var isLinked = MoveDirectoryUpUntilRepositoryRoot(directory);
if (isLinked)
{
this.FullRepositoryName = directory.ReadTextFile(stateFilePath).SplitInLines()[0];
}
else if (allowNonLinkedDirectory)
{
this.FullRepositoryName = null;
directory = new FilesystemDirectory(directoryPath);
}
else
{
throw new InvalidOperationException($"{directoryPath} is not linked to any remote repository");
}
this.Directory = directory;
}
static LocalRepository()
{
stateFilePath = FilesystemDirectory.CombinePath(databaseDirectory, stateFileName);
treeFilePath = FilesystemDirectory.CombinePath(databaseDirectory, treeFileName);
}