GitSharp.Core.RepositoryCache.clearAll C# (CSharp) Method

        private void clearAll()
        {
            for (int stage = 0; stage < 2; stage++)
            {
                var keysToRemove = new List<Key>();

                foreach (KeyValuePair<Key, WeakReference<Repository>> e in cacheMap)
                {
                    Repository db = e.Value.get();
                    if (db != null)
                        db.Close();

                    keysToRemove.Add(e.Key);
                }

                foreach (Key key in keysToRemove)
                {
                    cacheMap.Remove(key);
                }
            }
        }