Re: [BUG] Strange git notes completion behaviour

> On October 24, 2025 1:47 PM, Jeff King wrote:
> >On Fri, Oct 24, 2025 at 01:33:02PM -0400, rsbecker@nexbridge.com wrote:
> >
> >> What I found is this:
> >>
> >> Git drops into sane_execvp and converts the
> >>
> >> git notes show HEAD
> >>
> >> to
> >>
> >> git show 1aa950256829721750e809788e7b858db79a934a.
> >>
> >> When execvp is called, it immediately fails with a -12 - not returned,
> >> just terminates. The -12 is an NonStop-specific execvp error
> >> indicating the process failed because the object is invalid (strange
> >> and likely an artifact rather than a real problem).
> >
> >When you say "object" here, you don't mean a Git object, but rather that
> >execvp() could not run the "git" binary for some reason (so the "object"
> >here is the on-disk executable)? Just making sure I understand.
> >
> >> When I use the arguments as presented to execvp via bash directly, I get:
> >>
> >> error: no note found for object
> >1aa950256829721750e809788e7b858db79a934a.
> >>
> >> There is no commit with that hash. HEAD is actually
> >> 3fc1917e0e69b23265f5c49f90fdb6f4ed98f4a3
> >> so git show is correctly failing. This is Indicating that notes is not
> >> invoking git correctly.
> >
> >Are you sure you are running "git show" there and not "git notes show".
> >Because 1aa950256 should be the blob that the note for HEAD points to, and thus
> >does not itself have a note. And "git show" should not be looking up notes at all
> >(and the "no note found" message is from builtin/notes.c).
> 
> I am 100% sure that git notes show is running git show with the notes blob as above.