Re: [PATCH 05/13] bisect run: keep some of the post-v2.30.0 output

> 
> On Sun, Nov 06 2022, Đoàn Trần Công Danh wrote:
> 
> > From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> >
> > Preceding commits fixed output and behavior regressions in
> > d1bbbe45df8 (bisect--helper: reimplement `bisect_run` shell function
> > in C, 2021-09-13), which did not claim to be changing the output of
> > "git bisect run".
> >
> > But some of the output it emitted was subjectively better, so once
> > we've asserted that we're back on v2.29.0 behavior, let's change some
> > of it back:
> >
> > - We now quote the arguments again, but omit the first " " when
> >   printing the "running" line.
> > - Ditto for other cases where we emitted the argument
> > - We say "found first bad commit" again, not just "run success"
> 
> So, something you refactored here was that there's now a
> do_bisect_run(), and:
> 
> > -static int do_bisect_run(const char *command, int argc, const char **argv)
> > +static int do_bisect_run(const char *command, int argc UNUSED, const char **argv UNUSED)
> >  {
> >  	struct child_process cmd = CHILD_PROCESS_INIT;
> > -	struct strbuf buf = STRBUF_INIT;
> > +	const char *trimed = command;
> >  
> > -	strbuf_join_argv(&buf, argc, argv, ' ');
> > -	printf(_("running %s\n"), buf.buf);
> > -	strbuf_release(&buf);
> > +	while (*trimed && isspace(*trimed))
> > +		trimed++;
> > +	printf(_("running %s\n"), trimed);
> >  	cmd.use_shell = 1;
> >  	strvec_push(&cmd.args, command);
> >  	return run_command(&cmd);
> 
> Instead of trimming with strbuf_ltrim() we're now using this loop, but
> in any case, this has had the effect that you're only fixing one of many
> of the output changes. We're still adding this leading whitespace to the
> other messages we emit.