Re: What's cooking in git.git (Jan 2013, #02; Thu, 3)

> * as/check-ignore (2012-12-28) 19 commits
>  - Add git-check-ignore sub-command
>  - setup.c: document get_pathspec()
>  - pathspec.c: extract new validate_path() for reuse
>  - pathspec.c: move reusable code from builtin/add.c
>  - add.c: remove unused argument from validate_pathspec()
>  - add.c: refactor treat_gitlinks()
>  - dir.c: provide clear_directory() for reclaiming dir_struct memory
>  - dir.c: keep track of where patterns came from
>  - dir.c: use a single struct exclude_list per source of excludes
>  - dir.c: rename free_excludes() to clear_exclude_list()
>  - dir.c: refactor is_path_excluded()
>  - dir.c: refactor is_excluded()
>  - dir.c: refactor is_excluded_from_list()
>  - dir.c: rename excluded() to is_excluded()
>  - dir.c: rename excluded_from_list() to is_excluded_from_list()
>  - dir.c: rename path_excluded() to is_path_excluded()
>  - dir.c: rename cryptic 'which' variable to more consistent name
>  - Improve documentation and comments regarding directory traversal API
>  - api-directory-listing.txt: update to match code
>
>  Rerolled.  The early parts looked mostly fine; we may want to split
>  this into two topics and have the early half graduate sooner.