little script to be called from a cron

update_from_git.sh

+#!/bin/bash
+
+# Call this script with the -D or --buildDrafts to build also content marked as draft.
+# And put it on a cron to synchronize periodically
+
+cd $(dirname "$0")
+
+head="$(git rev-parse HEAD)"
+
+git stash
+git pull --rebase --recurse-submodules
+git stash pop
+
+[[ $(git rev-parse HEAD) == $head ]] || hugo "$@"