Have the git command give us the branch instead.

Config/Hyperling.com/Dockerfile

@@ -18,12 +18,14 @@ RUN npm install
 CMD cd /var/www/api && \
     echo "Dockerfile: Ensure symlink is properly deleted if it exists..." && \
     ls -l website/files; rm -v website/files; sleep 0 && \
-    echo "Dockerfile: Clone the website's Git repo... BRANCH='$BRANCH'" && \
+    echo "Dockerfile: Clone the website's Git repo..." && \
     rm -rfv website && \
     git clone https://git.hyperling.com/me/nodejs-website $BRANCH website && \
     echo "Dockerfile: Remove dummy files and replace with symlink..." && \
     rm -rfv website/files && \
     cd website && \
+    echo -n "Dockerfile: Using branch " && \
+    git branch && \
     ln -sv ../files ./files && \
     echo "Dockerfile: Allow files under files/ to be ignored by Git..." && \
     find ./files -exec git update-index --assume-unchanged {} \; && \