Re: [PATCH v4 0/5] Implement git stash as a builtin command

> I've rewritten git stash as a builtin c command. All tests pass,
> and I've added two new tests. Test coverage is around 95% with the
> only things missing coverage being error handlers.
>
> Changes since v3:
>   * Fixed formatting issues
>   * Fixed a bug with stash branch and added a new test for it
>   * Fixed review comments
>
> Outstanding issue:
>   * Not all argv array memory is cleaned up
>
> Joel Teichroeb (5):
>    stash: add test for stash create with no files
>    stash: Add a test for when apply fails during stash branch
>    stash: add test for stashing in a detached state
>    merge: close the index lock when not writing the new index
>    stash: implement builtin stash
>
>   Makefile                                      |    2 +-
>   builtin.h                                     |    1 +
>   builtin/stash.c                               | 1224 +++++++++++++++++++++++++
>   git-stash.sh => contrib/examples/git-stash.sh |    0
>   git.c                                         |    1 +
>   merge-recursive.c                             |    9 +-
>   t/t3903-stash.sh                              |   34 +
>   7 files changed, 1267 insertions(+), 4 deletions(-)
>   create mode 100644 builtin/stash.c
>   rename git-stash.sh => contrib/examples/git-stash.sh (100%)
>