diff --git a/vars/util.groovy b/vars/util.groovy
index 50eb14a..2a8a248 100644
--- a/vars/util.groovy
+++ b/vars/util.groovy
@@ -1,8 +1,6 @@
 #!/usr/bin/env groovy
 
-sh 'printenv'
-
-def sendEmail() {
+def setEnv() {
     if (!env.GIT_COMMITTER_EMAIL) {
         env.COMMITTER_EMAIL = sh(
             script: 'git --no-pager show -s --format="%ae"',
@@ -12,6 +10,10 @@ def sendEmail() {
         env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
     }
 
+    sh 'printenv'
+}
+
+def sendEmail() {
     if (!env.COMMITTER_EMAIL) return
     try {
         mail(