Re: What's cooking in git.git (Jan 2018, #04; Wed, 31)

> * ab/wildmatch-tests (2018-01-30) 10 commits
>  - wildmatch test: mark test as EXPENSIVE_ON_WINDOWS
>  - test-lib: add an EXPENSIVE_ON_WINDOWS prerequisite
>  - wildmatch test: create & test files on disk in addition to in-memory
>  - wildmatch test: perform all tests under all wildmatch() modes
>  - wildmatch test: use test_must_fail, not ! for test-wildmatch
>  - wildmatch test: remove dead fnmatch() test code
>  - wildmatch test: use a paranoia pattern from nul_match()
>  - wildmatch test: don't try to vertically align our output
>  - wildmatch test: use more standard shell style
>  - wildmatch test: indent with tabs, not spaces
>
>  More tests for wildmatch functions.
>
>  Expecting an update.
>  cf. <87vaga9mgf.fsf@evledraar.gmail.com>

> * nd/fix-untracked-cache-invalidation (2018-01-24) 5 commits
>  - dir.c: stop ignoring opendir() error in open_cached_dir()
>  - update-index doc: note a fixed bug in the untracked cache
>  - dir.c: fix missing dir invalidation in untracked code
>  - dir.c: avoid stat() in valid_cached_dir()
>  - status: add a failing test showing a core.untrackedCache bug
>
>  Some bugs around "untracked cache" feature have been fixed.
>
>  Will merge to 'next'.

> * ab/sha1dc-build (2017-12-12) 4 commits
>  . Makefile: use the sha1collisiondetection submodule by default
>  - sha1dc_git.h: re-arrange an ifdef chain for a subsequent change
>  - Makefile: under "make dist", include the sha1collisiondetection submodule
>  - Makefile: don't error out under DC_SHA1_EXTERNAL if DC_SHA1_SUBMODULE=auto
>
>  Push the submodule version of collision-detecting SHA-1 hash
>  implementation a bit harder on builders.
>
>  The earlier two may make sense, but leaning toward rejecting the last step.
>  cf. <xmqqk1xw6c24.fsf@gitster.mtv.corp.google.com>