Fix error if user cds into a .git directory
Fix error if user cds into a .git directory

In this case is was previously not possible to get the untracked
status. Now we temporarily change the directory to the repo root
folder and then get the list of untracked files.

bhilburn/powerlevel9k,dritter/powerlevel9k,bhilburn/powerlevel9k,dritter/powerlevel9k