update

I currently have a very big hook, with dozens of useStates, lots of them have empty arrays which trigger unncesary re-renders. But I don't know which is the one doing it each time wdyr logs it's output. I get:

Re-rendered because of hook changes: 
[hook useState result]
...diff

When would be very useful for me is:

Re-rendered because of hook changes:
[hook useState result] 

Description of issue or feature request:

Document that URL is expected to be is a percent encoded URL throughout the client code and remove URL string normalization in lower level methods like the one in:
https://github.com/theupdateframework/tuf/blob/745a8f7680c69ea290d48bc5a2066dd4ad9781d3/tuf/ngclient/_internal/download.py#L88

If CPM_SOURCE_CACHE is set to an empty string, CPM fails with file DOWNLOAD error: cannot create directory '/cpm' - Specify file by full.

The demo apps are not straight-forward, a very basic hello world example would be great :)
thanks

pipupgrade --verbose (0|1|2..) for info, warning, error, etc.