Call for testing: Cargo sparse-registry

One thing I noticed is that the fetching need to go through several loops now, previously it just fetch until 100% then done, but now when it reached 100%, then it had to fetch another time again, and the total stuff needed to fetch which keeps increasing (1 -> 10 -> 50 -> 100 -> 130) resulting in the progress decreasing, feels weird.

I feel like the total should be - until there is a definite answer to the total number that needs to fetch then only show it rather than keep increasing it.