Laraflat dev branch .. pull error

git pull origin dev
From https://github.com/zizohassan/laraflat
* branch dev -> FETCH_HEAD
+ 95e6ae70...98792e03 dev -> origin/dev (forced update)
fatal: refusing to merge unrelated histories


git pull --allow-unrelated-histories origin dev
From https://github.com/zizohassan/laraflat
* branch dev -> FETCH_HEAD
error: unable to create file app/Application/views/vendor/apidoc/partials/Icon?: Invalid argument


لو سمحتم الايرور ده بيطلع معايا ومش قادرة انزل التحديثات الجديدة الموجودة حاليا على ال dev