diff --git a/cd.sh b/cd.sh
index 9faa82b..fd5bdc6 100644
--- a/cd.sh
+++ b/cd.sh
@@ -32,6 +32,7 @@ esac
 [ "${GITHUB_SERVER_URL}" ] && CD_REPOSITORIES_URL="${GITHUB_SERVER_URL}"
 if [ "${CD_REPOSITORIES_URL}" ] ; then
     CD_REPOSITORIES_URL+="/${CD_REPOSITORIES_GROUP}"
+    echo "CD_REPOSITORIES_URL = ${CD_REPOSITORIES_URL}"
 else
     echo 'CD_REPOSITORIES_URL'
     exit 3
@@ -41,6 +42,7 @@ fi
 [ "${GITHUB_REPOSITORY}" ] \
 && CD_PROJECT_NAME="$(basename "${GITHUB_REPOSITORY}")"
 if [ "${CD_PROJECT_NAME}" ] ; then
+    echo "CD_PROJECT_NAME = ${CD_PROJECT_NAME}"
     CD_PROJECT_URL="${CD_REPOSITORIES_URL}/${CD_PROJECT_NAME}"
 else
     echo 'CD_PROJECT_NAME'
@@ -49,7 +51,9 @@ fi
 #
 [ "${CI_COMMIT_BRANCH}" ] && CD_PROJECT_BRANCH="${CI_COMMIT_BRANCH}"
 [ "${GITHUB_REF_NAME}" ] && CD_PROJECT_BRANCH="${GITHUB_REF_NAME}"
-if [ ! "${CD_PROJECT_BRANCH}" ] ; then
+if [ "${CD_PROJECT_BRANCH}" ] ; then
+    echo "CD_PROJECT_BRANCH = ${CD_PROJECT_BRANCH}"
+else
     echo 'CD_PROJECT_BRANCH'
     exit 3
 fi