Undoing all changes doesn't make the file considered unmodified

*Please consider making a Pull Request if you are capable of doing so.*

**Is your feature request related to a problem? Please describe.**
On undoing all changes in a file, it is still marked as modified (e.g., dot mark before name)

**Describe the solution you'd like**
Treat file as unmodified in such case

**Describe alternatives you've considered**

**Additional context**
