Re: [PATCH] Produce a nicer output in case of sha1_object_info failures in ls-tree -l

From: Junio C Hamano <gitster@pobox.com>
Date: Mar 19, 2009, 22:13 UTC
Message-ID: <7vmybh6u15.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <20090319220020.GA8433@blimp.localdomain>

Alex Riesen <raa.lkml@gmail.com> writes:

Show 15 quoted lines

> Junio C Hamano, Thu, Mar 19, 2009 22:55:56 +0100:
>> Alex Riesen <raa.lkml@gmail.com> writes:
>> > @@ -91,6 +90,7 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
>> >  	if (!(ls_options & LS_NAME_ONLY)) {
>> >  		if (ls_options & LS_SHOW_SIZE) {
>> >  			if (!strcmp(type, blob_type)) {
>> > +				unsigned long size = 0;
>> >  				sha1_object_info(sha1, &size);
>> >  				printf("%06o %s %s %7lu\t", mode, type,
>> >  				       abbrev ? find_unique_abbrev(sha1, abbrev)
>> 
>> Hmm, shouldn't you be checking the return value from sha1_object_info()
>> and skipping the printf() altogether instead?
>
> But then I cannot know the name of the failed tree entry.

Why?

	if (sha1_object_info() == OBJ_BAD)
		die("object recorded at tree entry %s is bad", pathname);
	printf ...