gistfile1.txt

% gst
On branch master
Your branch is up-to-date with 'origin/master'.

Changes to be committed:
  (use "git reset HEAD <file>..." to unstage)

	new file:   vendor/gems/faraday_middleware-parse_oj-0.3.0.gem

% grep parse_oj Gemfile
gem 'faraday_middleware-parse_oj', '0.3.0', path: 'vendor/gems'

% bundle install
% gst
Changes not staged for commit:
  (use "git add/rm <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)

	modified:   Gemfile.lock
	deleted:    vendor/gems/faraday_middleware-parse_oj-0.3.0.gem
% git diff Gemfile.lock 
diff --git a/Gemfile.lock b/Gemfile.lock
index e78d7a4..7068b2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,8 +10,6 @@ PATH
   remote: vendor/gems
   specs:
     faraday_middleware-parse_oj (0.3.0)
-      faraday_middleware (~> 0.9)
-      oj (~> 2.0)
 
 GEM
   remote: https://rubygems.org/