Re: What's cooking in git.git (Nov 2019, #02; Fri, 8)

>
> * mt/threaded-grep-in-object-store (2019-10-02) 11 commits
>  - grep: move driver pre-load out of critical section
>  - grep: re-enable threads in non-worktree case
>  - grep: protect packed_git [re-]initialization
>  - grep: allow submodule functions to run in parallel
>  - submodule-config: add skip_if_read option to repo_read_gitmodules()
>  - grep: replace grep_read_mutex by internal obj read lock
>  - object-store: allow threaded access to object reading
>  - replace-object: make replace operations thread-safe
>  - grep: fix racy calls in grep_objects()
>  - grep: fix race conditions at grep_submodule()
>  - grep: fix race conditions on userdiff calls
>
>  Traditionally, we avoided threaded grep while searching in objects
>  (as opposed to files in the working tree) as accesses to the object
>  layer is not thread-safe.  This limitation is getting lifted.
>
>  What's the current status of this one?