[PATCH v2 0/7] Finish converting git bisect to C part 3

These patches correspond to a third 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.

This third part is formed by reimplementations of some `git bisect` subcommands and removal of some temporary subcommands.

These patch series emails were generated from: https://gitlab.com/mirucam/git/commits/git-bisect-work-part3.

General changes
---------------
* Rebase on master branch: 6d3ef5b467 (Git 2.30-rc1, 2020-12-18).
* Change argv_array structs to strvec.

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

[1/7] bisect--helper: reimplement `bisect_log` shell function in C
* Add `|| exit` to bisect_log call in shell script.
---

[2/7] bisect--helper: reimplement `bisect_replay` shell function in C
* Add `|| exit` to bisect_replay call in shell script.
---

[6/7] bisect--helper: reimplement `bisect_skip` shell function in C
* Add `|| exit` to bisect_skip call in shell script.
---

Pranit Bauva (7):
  bisect--helper: reimplement `bisect_log` shell function in C
  bisect--helper: reimplement `bisect_replay` shell function in C
  bisect--helper: retire `--bisect-write` subcommand
  bisect--helper: use `res` instead of return in BISECT_RESET case
    option
  bisect--helper: retire `--bisect-auto-next` subcommand
  bisect--helper: reimplement `bisect_skip` shell function in C
  bisect--helper: retire `--check-and-set-terms` subcommand

 builtin/bisect--helper.c | 223 +++++++++++++++++++++++++++++++++------
 git-bisect.sh            |  58 +---------
 2 files changed, 195 insertions(+), 86 deletions(-)