blob.rb in gitlab_git-10.2.1

- old
+ new

@@ -11,11 +11,11 @@
       # the user. We load as much as we can for encoding detection
       # (Linguist) and LFS pointer parsing. All other cases where we need full
       # blob data should use load_all_data!.
       MAX_DATA_DISPLAY_SIZE = 10485760
 
-      attr_accessor :name, :path, :size, :data, :mode, :id, :commit_id
+      attr_accessor :name, :path, :size, :data, :mode, :id, :commit_id, :loaded_size
 
       class << self
         def find(repository, sha, path)
           commit = repository.lookup(sha)
           root_tree = commit.tree
@@ -213,10 +213,12 @@
         %w(id name path size data mode commit_id).each do |key|
           self.send("#{key}=", options[key.to_sym])
         end
 
         @loaded_all_data = false
+        # Retain the actual size before it is encoded
+        @loaded_size = @data.bytesize
       end
 
       def empty?
         !data || data == ''
       end
@@ -231,10 +233,11 @@
         return if @data == '' # don't mess with submodule blobs
         return @data if @loaded_all_data
 
         @loaded_all_data = true
         @data = repository.lookup(id).content
+        @loaded_size = @data.bytesize
       end
 
       def name
         encode! @name
       end
@@ -265,10 +268,10 @@
 
         nil
       end
 
       def truncated?
-        size > data.bytes.size
+        size && (size > loaded_size)
       end
 
       private
 
       def has_lfs_version_key?