add optional HUGO_GIT_BRANCH

abra.sh

@@ -3,4 +3,4 @@ export BADGER_ENTRYPOINT_VERSION=v1
 export DEFAULT_CONF_VERSION=v1
 export SSH_CONF_VERSION=v1
 export SSH_DEPLOY_KEY_VERSION=v1
-export WEBHOOKD_SCRIPT_VERSION=v1
+export WEBHOOKD_SCRIPT_VERSION=v2

compose.yml

@@ -31,6 +31,7 @@ services:
     image: codeberg.org/eotl/site-badger:0.1.0
     environment:
       - HUGO_GIT_URL
+      - HUGO_GIT_BRANCH
       - HUGO_PUBLIC_DIR=/usr/share/nginx/website
       - HUGO_WORKING_DIR=/root/website
       - PRIVATE_ENABLED

deploy.sh.tmpl

@@ -23,6 +23,12 @@ echo "◆ Pull latest version from .git repository"
 git fetch --all
 git reset --hard origin/main
 
+if [ ! -d "$HUGO_GIT_BRANCH" ]; then
+  echo "Checkout $HUGO_GIT_BRANCH"
+  git reset --hard origin/$HUGO_GIT_BRANCH
+  git checkout origin/$HUGO_GIT_BRANCH
+fi
+
 echo "◆ Install or update Hugo Modules"
 
 hugo mod get -u