diff --git a/lib/personal_plugin_generator/engine.rb b/lib/personal_plugin_generator/engine.rb
index f60e871..35d2dc1 100644
--- a/lib/personal_plugin_generator/engine.rb
+++ b/lib/personal_plugin_generator/engine.rb
@@ -52,9 +52,9 @@ module PersonalPluginGenerator
       end
       git = 'git_1.9.1/usr/bin/git'
     end
-    @branch = `git rev-parse --abbrev-ref HEAD`.gsub("\n","")
-    new_commit_id = `git log #{@branch}..origin/#{@branch}  --pretty=format:"%H"`
-    new_updates = %x(git log #{@branch}..origin/#{@branch}  --pretty=format:"%ad' , '%s" --date=short).split("\n").map{|log| log.gsub("'","")}
+    @branch = %x(#{git} rev-parse --abbrev-ref HEAD).gsub("\n","")
+    new_commit_id = %x(#{git} log #{@branch}..origin/#{@branch}  --pretty=format:"%H")
+    new_updates = %x(#{git} log #{@branch}..origin/#{@branch}  --pretty=format:"%ad' , '%s" --date=short).split("\n").map{|log| log.gsub("'","")}
     if new_commit_id.present?
       git_add_except_public = Dir['*'].select{|v| v!= 'public' && v!= 'log' && v != 'dump' && v != 'tmp'}.collect do |v|
                               "#{git} add  -f --all --ignore-errors '#{v}'"