lib/deploy_changes/commit.rb in deploy_changes-0.1.0 vs lib/deploy_changes/commit.rb in deploy_changes-0.1.1

@@ -13,9 +13,11 @@
 
       File.write(last_deploy_commit_file, sha1)
     end
 
     def last_commit
+      return unless File.exist?(last_deploy_commit_file)
+
       File.read(last_deploy_commit_file).strip
     end
 
     private