diff --git a/execute.py b/execute.py
index 56ebc0a..da0cea5 100755
--- a/execute.py
+++ b/execute.py
@@ -52,6 +52,10 @@ cmd = 'git fetch --progress --depth 1 origin ' + GITHUB_REF
 result = os.popen(cmd)
 print(result.read())
 
+cmd = 'git checkout ' + GITHUB_REF
+result = os.popen(cmd)
+print(result.read())
+
 cmd = 'ls -la'
 result = os.popen(cmd)
 print(result.read())