Re: git fsck exit code?

[Junio C Hamano <gitster@pobox.com>]

Jeff King <peff@peff.net> writes:

> On Fri, Aug 29, 2014 at 04:18:00PM -0400, David Turner wrote:
>
>> > Even if git does not die, whenever it says broken link, missing
>> > object, or object corrupt, we set errors_found and that variable
>> > affects the exit status of fsck.  What does "some errors" exactly
>> > mean in the original report?  Dangling objects are *not* errors and
>> > should not cause fsck to report an error with its exit status.
>> 
>> error in tree 9f50addba2b4e9e928d9c6a7056bdf71b36fba90: contains
>> duplicate file entries
>> 
>> (at least -- there might be more, but that's the one that bit me)
>
> I think that we just don't set "errors_found" in fsck_obj (nor do we in
> fsck_obj_buffer, but in that case its caller is verify-pack, which
> propagates the return code). Maybe (completely untested):

Sounds about right.  David may have more or there may be not.  Let's
not forget to collect them and roll the fixes into a single update.

Thanks.

> diff --git a/builtin/fsck.c b/builtin/fsck.c
> index d42a27d..29de901 100644
> --- a/builtin/fsck.c
> +++ b/builtin/fsck.c
> @@ -388,7 +388,8 @@ static void fsck_sha1_list(void)
>  		unsigned char *sha1 = entry->sha1;
>  
>  		sha1_list.entry[i] = NULL;
> -		fsck_sha1(sha1);
> +		if (fsck_sha1(sha1))
> +			errors_found |= ERROR_OBJECT;
>  		free(entry);
>  	}
>  	sha1_list.nr = 0;