reset before pulling to avoid issues

script/generate_api_docs.sh

@@ -6,8 +6,8 @@ if [ ! -d /tmp/postal-api/.git ];
 then
   git clone git@github.com:atech/postal-api /tmp/postal-api
 else
-  git -C /tmp/postal-api pull origin master
   git -C /tmp/postal-api reset --hard HEAD
+  git -C /tmp/postal-api pull origin master
 fi
 
 rm -Rf /tmp/postal-api/*