Create hooks to be implemented on the Weblate instance
_Originally created by @Anonymous on [#15401 (Redmine)](https://public-redmine-archive.tails.boum.org/code/issues/15401)_
git diff -- . ':(exclude)*.po'
will tell us if there is anything else that has been modified. If yes,
we need to abort the commit.
Parent Task: tails/tails#15079
### Related issues
- **Related to** tails/sysadmin#15402
issue