ab/parse-options-cleanup

On Thu, Sep 30 2021, Junio C Hamano wrote:

* ab/parse-options-cleanup (2021-09-28) 10 commits
 - parse-options: change OPT_{SHORT,UNSET} to an enum
 - parse-options tests: test optname() output
 - parse-options.[ch]: make opt{bug,name}() "static"
 - commit-graph: stop using optname()
 - parse-options.c: move optname() earlier in the file
 - parse-options.h: make the "flags" in "struct option" an enum
 - parse-options.c: use exhaustive "case" arms for "enum parse_opt_type"
 - parse-options.[ch]: consistently use "enum parse_opt_result"
 - parse-options.[ch]: consistently use "enum parse_opt_flags"
 - parse-options.h: move PARSE_OPT_SHELL_EVAL between enums

 Random changes to parse-options implementation.

 What's the status of this one?  Meh?

Re-rolled just now at
https://lore.kernel.org/git/cover-v2-00.11-00000000000-20211001T142631Z-avarab@gmail.com/ (local)

I could rebase on it being ejected, but I've got some niceties in
parse_options() currently depending on it, and as notedi in the updated
02/11 I think that "enum bitfield" pattern is worth it under
debuggers. So it would be great if it could advance. Thanks!