Lea Wiemann <lewiemann@gmail.com> writes:

quoted text
> cat-file --batch/--batch-check only flushes stdout when the object
> exists, but not when it doesn't ("<object> missing").  This makes
> bidirectional pipes hang.
>
> Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
> ---
>  builtin-cat-file.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/builtin-cat-file.c b/builtin-cat-file.c
> index 200345e..f8b3160 100644
> --- a/builtin-cat-file.c
> +++ b/builtin-cat-file.c
> @@ -159,6 +159,7 @@ static int batch_one_object(const char *obj_name, int print_contents)
>  
>  	if (get_sha1(obj_name, sha1)) {
>  		printf("%s missing\n", obj_name);
> +		fflush(stdout);
>  		return 0;
>  	}
>  
> -- 
> 1.5.6.rc0.92.g27fd.dirty

Ah, good catch.

Thanks.

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