Merge pull request #414 from lorenzwalthert/lorenzwalthert-patch-2

Update FAQ.Rmd

Author: lorenzwalthert

vignettes/FAQ.Rmd

@@ -18,6 +18,18 @@ knitr::opts_chunk$set(
 )
 ```
 
+## It's broken. Missing packages etc. How do I fix it?
+
+Update the hook revisions with `$ pre-commit autoupdate` or
+`> precommit::autoupdate()`. If this does not help, please follow the
+[update
+instructions](https://lorenzwalthert.github.io/precommit/dev/articles/precommit.html#update)
+in the package documentation. If that does not work, run
+`$ pre-commit clean` to clean the pre-commit cache. Then, try again.
+Although you could also clear the {renv} cache, this should only be a
+strategy of last resort, as it may break other {renv} projects on your
+machine and you'd have to do some re-storing there.
+
 ## How does it work? What's the magic?
 
 No magic. Git [provides a mechanism for pre-commit