public SymbolicReferenceData Invoke(QuerySymbolicReferenceParameters parameters)
{
Verify.Argument.IsNotNull(parameters, nameof(parameters));
var fileName = _repository.GetGitFileName(parameters.Name);
if (File.Exists(fileName))
{
string pointer;
using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
if (fs.Length == 0)
{
return(new SymbolicReferenceData(null, ReferenceType.None));
}
else
{
using (var sr = new StreamReader(fs))
{
pointer = sr.ReadLine();
sr.Close();
}
}
}
return(Parse(pointer));
}
return(new SymbolicReferenceData(null, ReferenceType.None));
}