Re: git submodule update strange output behavior.

> Junio C Hamano <gitster@pobox.com> writes:
> 
> > Carlo Wood <carlo@alinoe.com> writes:
> >  
> >> In a project containing submodules, one of the submodules
> >> contains a submodule itself, which in turn also contains
> >> a submodule.
> >>
> >> Overview:
> >>
> >> project/foobar  [submodule]
> >> project/cwm4    [submodule]
> >> project/evio    [submodule]
> >> project/evio/protocol/matrixssl       [submodule]
> >> project/evio/protocol/matrixssl/cwm4  [submodule]
> >>
> >> ('protocol' is a normal subdirectory)
> >>
> >> Running (with or without the --quiet),
> >>
> >> $ git submodule --quiet update --init --recursive --remote
> >> Fetching submodule protocol/matrixssl
> >> Fetching submodule protocol/matrixssl/cwm4
> >> Fetching submodule cwm4
> >>
> >> This is odd (a bug imho) because
> >>
> >> 1) it seems to only print this fetching information for submodules
> >> inside submodules, not for the top-level submodules.
> >> 2) it even prints this when using --quiet
> >> 3) it prints this every time (also when there is nothing more to
> >> fetch).  
> >
> >
> > Sounds like a symptom of (a) the top-level "git submodule update"
> > knowing how to react to "--quiet" but (b) it forgets to pass down
> > the "--quiet" when it recursively runs "git submodule update" in its
> > submodules?  
> 
> Just a shot in the dark.  Not even compile tested ;-)
> 
>  submodule.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/submodule.c b/submodule.c
> index 9da7181321..535bb6bf04 100644
> --- a/submodule.c
> +++ b/submodule.c
> @@ -1454,11 +1454,12 @@ static int get_next_submodule(struct
> child_process *cp, argv_array_pushv(&cp->args, spf->args.argv);
>  			argv_array_push(&cp->args, default_argv);
>  			argv_array_push(&cp->args,
> "--submodule-prefix"); -
>  			strbuf_addf(&submodule_prefix, "%s%s/",
>  						       spf->prefix,
>  						       task->sub->path);
>  			argv_array_push(&cp->args,
> submodule_prefix.buf);
> +			if (spf->quiet)
> +				argv_array_push(&cp->args,
> "--quiet"); 
>  			spf->count++;
>  			*task_cb = task;