Re: What's cooking in git.git (Sep 2021, #05; Fri, 17)

> * ds/add-rm-with-sparse-index (2021-09-12) 14 commits
>  - advice: update message to suggest '--sparse'
>  - mv: refuse to move sparse paths
>  - rm: skip sparse paths with missing SKIP_WORKTREE
>  - rm: add --sparse option
>  - add: update --renormalize to skip sparse paths
>  - add: update --chmod to skip sparse paths
>  - add: implement the --sparse option
>  - add: skip tracked paths outside sparse-checkout cone
>  - add: fail when adding an untracked sparse file
>  - dir: fix pattern matching on dirs
>  - dir: select directories correctly
>  - dir: extract directory-matching logic
>  - t1092: behavior for adding sparse files
>  - t3705: test that 'sparse_entry' is unstaged
>  (this branch uses ds/mergies-with-sparse-index and ds/sparse-index-ignored-files.)
> 
>  "git add", "git mv", and "git rm" have been adjusted to avoid
>  updating paths outside of the sparse-checkout definition unless
>  the user specifies a "--sparse" option.
> 
>  Will merge to 'next'?