private void deleteStaleTrackingRefs(FetchResult result, RevWalk.RevWalk walk)
{
Repository db = _transport.Local;
foreach (Ref @ref in db.getAllRefs().Values)
{
string refname = @ref.Name;
foreach (RefSpec spec in _toFetch)
{
if (spec.MatchDestination(refname))
{
RefSpec s = spec.ExpandFromDestination(refname);
if (result.GetAdvertisedRef(s.Source) == null)
{
deleteTrackingRef(result, db, walk, s, @ref);
}
}
}
}
}
private static Ref guessHEAD(FetchResult result)
{
Ref idHEAD = result.GetAdvertisedRef(Constants.HEAD);
List<Ref> availableRefs = new List<Ref>();
Ref head = null;
foreach (Ref r in result.AdvertisedRefs.Values)
{
string n = r.Name;
if (!n.StartsWith(Constants.R_HEADS))
continue;
availableRefs.Add(r);
if (idHEAD == null || head != null)
continue;
if (r.ObjectId.Equals(idHEAD.ObjectId))
head = r;
}
availableRefs.Sort(RefComparator.INSTANCE);
if (idHEAD != null && head == null)
head = idHEAD;
return head;
}
