Merge branch 'gitaly-conflict-file' into 'master'

Small Gitlab::Git fixes for Gitaly

See merge request gitlab-org/gitlab-ce!15675

lib/gitlab/git/conflict/file.rb

@@ -2,7 +2,7 @@ module Gitlab
   module Git
     module Conflict
       class File
-        attr_reader :content, :their_path, :our_path, :our_mode, :repository
+        attr_reader :content, :their_path, :our_path, :our_mode, :repository, :commit_oid
 
         def initialize(repository, commit_oid, conflict, content)
           @repository = repository

lib/gitlab/git/conflict/resolver.rb

@@ -75,7 +75,7 @@ module Gitlab
             resolved_lines = file.resolve_lines(params[:sections])
             new_file = resolved_lines.map { |line| line[:full_line] }.join("\n")
 
-            new_file << "\n" if file.our_blob.data.ends_with?("\n")
+            new_file << "\n" if file.our_blob.data.end_with?("\n")
           elsif params[:content]
             new_file = file.resolve_content(params[:content])
           end