From 3abc7bdef494502e62cebd3c08d7856c031b9ddd Mon Sep 17 00:00:00 2001
From: Marcin Grzejszczak <mgrzejszczak@pivotal.io>
Date: Thu, 22 Sep 2016 22:58:45 +0200
Subject: [PATCH] Added tail to pick proper echoed value

---
 docs/src/main/asciidoc/ghpages.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/src/main/asciidoc/ghpages.sh b/docs/src/main/asciidoc/ghpages.sh
index 9b83f744..3e2d762f 100755
--- a/docs/src/main/asciidoc/ghpages.sh
+++ b/docs/src/main/asciidoc/ghpages.sh
@@ -83,7 +83,7 @@ function retrieve_doc_properties() {
         -Dexec.args='${docs.main}' \
         org.codehaus.mojo:exec-maven-plugin:1.3.1:exec \
         -P docs \
-        -pl docs)
+        -pl docs | tail -1 )
     echo "Extracted 'main.adoc' from Maven build [${MAIN_ADOC_VALUE}]"
 
 
@@ -93,7 +93,7 @@ function retrieve_doc_properties() {
         -Dexec.args="\${${WHITELIST_PROPERTY}}" \
         org.codehaus.mojo:exec-maven-plugin:1.3.1:exec \
         -P docs \
-        -pl docs)
+        -pl docs | tail -1 )
     echo "Extracted '${WHITELIST_PROPERTY}' from Maven build [${WHITELISTED_BRANCHES_VALUE}]"
 }