Remove legacy storage path call

Storage shards should only be used, the exact paths are the
responsibilty of Gitaly. This will create deprecation warning, and in
this instance the path is initialized, but never used so it could be
removed.

lib/gitlab/git/remote_repository.rb

@@ -12,7 +12,7 @@ module Gitlab
     # class.
     #
     class RemoteRepository
-      attr_reader :path, :relative_path, :gitaly_repository
+      attr_reader :relative_path, :gitaly_repository
 
       def initialize(repository)
         @relative_path = repository.relative_path
@@ -21,7 +21,6 @@ module Gitlab
         # These instance variables will not be available in gitaly-ruby, where
         # we have no disk access to this repository.
         @repository = repository
-        @path = repository.path
       end
 
       def empty?
@@ -69,6 +68,10 @@ module Gitlab
         env
       end
 
+      def path
+        @repository.path
+      end
+
       private
 
       # Must return an object that responds to 'address' and 'storage'.

lib/gitlab/git/repository.rb

@@ -1187,6 +1187,8 @@ module Gitlab
           if is_enabled
             gitaly_fetch_ref(source_repository, source_ref: source_ref, target_ref: target_ref)
           else
+            # When removing this code, also remove source_repository#path
+            # to remove deprecated method calls
             local_fetch_ref(source_repository.path, source_ref: source_ref, target_ref: target_ref)
           end
         end