Throws NotFoundException

Author: jairbubbles

LibGit2Sharp/Core/GitObjectLazyGroup.cs

@@ -27,6 +27,9 @@ public static ILazy<TResult> Singleton<TResult>(Repository repo, ObjectId id, Fu
             {
                 using (var osw = new ObjectSafeWrapper(id, repo.Handle))
                 {
+                    if (osw.ObjectPtr == null)
+                        throw new NotFoundException($"Blob {id} is not available");
+
                     return resultSelector(osw.ObjectPtr);
                 }
             });

LibGit2Sharp/Core/Proxy.cs

@@ -73,7 +73,7 @@ public static unsafe UnmanagedMemoryStream git_blob_filtered_content_stream(Repo
         {
             var handle = new ObjectSafeWrapper(id, repo).ObjectPtr;
             if (handle == null)
-                return null;
+                throw new NotFoundException($"Blob {id} is not available");
 
             var buf = new GitBuf();
             return new RawContentStream(handle, h =>
@@ -89,24 +89,18 @@ public static unsafe UnmanagedMemoryStream git_blob_rawcontent_stream(Repository
         {
             var handle = new ObjectSafeWrapper(id, repo).ObjectPtr;
             if (handle == null)
-                return null;
+                throw new NotFoundException($"Blob {id} is not available");
 
             return new RawContentStream(handle, h => NativeMethods.git_blob_rawcontent(h), h => size);
         }
 
         public static unsafe long git_blob_rawsize(ObjectHandle obj)
         {
-            if (obj == null)
-                return 0;
-
             return NativeMethods.git_blob_rawsize(obj);
         }
 
         public static unsafe bool git_blob_is_binary(ObjectHandle obj)
         {
-            if (obj == null)
-                return false;
-
             int res = NativeMethods.git_blob_is_binary(obj);
             Ensure.BooleanResult(res);