Re: [PATCH v3 0/7] sparse-checkout: add 'clean' command

> "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
> 
>> NEW: This series is rebased on a recent master to remove dependence on the
>> updates to the global variables used by the sparse-checkout system.
>>
>> When using cone-mode sparse-checkout, users specify which tracked
>> directories they want (recursively) and any directory not part of the parent
>> paths for those directories are considered "out of scope". When changing
>> sparse-checkouts, there are a variety of reasons why these "out of scope"
>> directories could remain, including:
>>
>>  * The user has .gitignore or .git/info/exclude files that tell Git to not
>>    remove files of a certain type.
>>  * Some filesystem blocker prevented the removal of a tracked file. This is
>>    usually more of an issue on Windows where a read handle will block file
>>    deletion.
> 
> The updated documentation was easeier to follow (even though I had a
> "Huh?" moment with "Opportunistically" a bit).  Comparing with the
> previous version (with my rebase to get rid of the dependence on the
> other topic) and this one, I see a few more code paths have learned
> to pass "struct repository *" pointers throughout the callchain,
> which is very nice.