Upgrade libgit2 binaries to 9adfa7d

Author: nulltoken

Lib/NativeBinaries/amd64/git2.dll

@@ -87,16 +87,41 @@ private IndexEntry this[uint index]
 
         #region IEnumerable<IndexEntry> Members
 
+        private class OrdinalComparer<T> : IComparer<T>
+        {
+            Func<T, string> accessor;
+
+            public OrdinalComparer(Func<T, string> accessor)
+            {
+                this.accessor = accessor;
+            }
+
+            public int Compare(T x, T y)
+            {
+                return string.CompareOrdinal(accessor(x), accessor(y));
+            }
+        }
+
+        private List<IndexEntry> AllIndexEntries()
+        {
+            var list = new List<IndexEntry>();
+
+            for (uint i = 0; i < Count; i++)
+            {
+                list.Add(this[i]);
+            }
+
+            list.Sort(new OrdinalComparer<IndexEntry>(i => i.Path));
+            return list;
+        }
+
         /// <summary>
         ///   Returns an enumerator that iterates through the collection.
         /// </summary>
         /// <returns>An <see cref = "IEnumerator{T}" /> object that can be used to iterate through the collection.</returns>
         public virtual IEnumerator<IndexEntry> GetEnumerator()
         {
-            for (uint i = 0; i < Count; i++)
-            {
-                yield return this[i];
-            }
+            return AllIndexEntries().GetEnumerator();
         }
 
         /// <summary>

Lib/NativeBinaries/amd64/git2.pdb

@@ -138,11 +138,13 @@ public static Reference UpdateTarget(this ReferenceCollection refsColl, string n
             var symbolicReference = reference as SymbolicReference;
             if (symbolicReference != null)
             {
-                Reference targetRef = refsColl[canonicalRefNameOrObjectish];
+                Reference targetRef;
 
-                if (targetRef == null)
+                RefState refState = TryResolveReference(out targetRef, refsColl, canonicalRefNameOrObjectish);
+
+                if (refState == RefState.DoesNotLookValid)
                 {
-                    throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "The reference specified by {0} is a Symbolic reference, you must provide a reference canonical name as the target.", name), "target");
+                    throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "The reference specified by {0} is a Symbolic reference, you must provide a reference canonical name as the target.", name), "canonicalRefNameOrObjectish");
                 }
 
                 return refsColl.UpdateTarget(symbolicReference, targetRef);

Lib/NativeBinaries/x86/git2.dll

@@ -1 +1 @@
-411cb017c21e0490ed1c6438c7d5fa1b4ee9f63f
+9adfa7d147b319593789cbaeea94a97141b1e4f8