These patches correspond to a second part of patch series 
of Outreachy project "Finish converting `git bisect` from shell to C" 
started by Pranit Bauva and Tanushree Tumane
(https://public-inbox.org/git/pull.117.git.gitgitgadget@gmail.com) and
continued by me.

These patch series emails were generated from:
https://gitlab.com/mirucam/git/commits/git-bisect-work-part2-v7.

I would like to thank Junio Hamano for reviewing this patch series.

General changes
---------------

* Rebased on e9b77c84a0 (Tenth batch, 2020-08-24), to build on the
  strvec API (instead of argv_array) and adjust to the codebase
  after the "--first-parent" feature was added.


Specific changes
----------------

[1/13] bisect--helper: BUG() in cmd_*() on invalid subcommand

* Amend commit message.
* Remove casting to int.

---

[2/13] bisect--helper: use '-res' in 'cmd_bisect__helper' return

* Amend commit message.

---

[3/13] bisect--helper: introduce new `write_in_file()` function

* Use saved_errno variable.

---

[5/13] bisect--helper: reimplement `bisect_autostart` shell function in C

* Fix bug using empty_strvec instead of NULL in a `bisect_start()` call.

---


[6/13] bisect--helper: reimplement `bisect_next` and `bisect_auto_next` shell
 functions in C
 
* Remove unused `no-checkout` variable.
* Move a comment to more appropriate place.
 
---

.iriam Rubio (4):
  bisect--helper: BUG() in cmd_*() on invalid subcommand
  bisect--helper: use '-res' in 'cmd_bisect__helper' return
  bisect--helper: introduce new `write_in_file()` function
  bisect: call 'clear_commit_marks_all()' in 'bisect_next_all()'

Pranit Bauva (9):
  bisect--helper: reimplement `bisect_autostart` shell function in C
  bisect--helper: reimplement `bisect_next` and `bisect_auto_next` shell
    functions in C
  bisect--helper: finish porting `bisect_start()` to C
  bisect--helper: retire `--bisect-clean-state` subcommand
  bisect--helper: retire `--next-all` subcommand
  bisect--helper: reimplement `bisect_state` & `bisect_head` shell
    functions in C
  bisect--helper: retire `--check-expected-revs` subcommand
  bisect--helper: retire `--write-terms` subcommand
  bisect--helper: retire `--bisect-autostart` subcommand

 bisect.c                 |  13 +-
 builtin/bisect--helper.c | 442 ++++++++++++++++++++++++++++++++-------
 git-bisect.sh            | 145 +------------
 3 files changed, 380 insertions(+), 220 deletions(-)

-- 
2.25.0