On 03/05/2015 02:28 AM, Junio C Hamano wrote:
Karthik Nayak <karthik....@gmail.com> writes:
> add "sha1_object_info_literally()" which is to be used when
> the "literally" option is given to get the type of object
> and print it, using "sha1_object_info_extended()".
>
> add "unpack_sha1_header_literally()" to unpack sha headers
> which may be greater than 32 bytes, which is the threshold
> for a regular object header.
>
> modify "sha1_loose_object_info()" to include a flag argument
> and also include changes to call "unpack_sha1_header_literally()"
> when the literally flag is passed. Also copies the obtained
> type to the typename field of object_info.
>
> modify "sha1_object_info_extended()" to call the function
> "sha1_loose_object_info()" with flags.
>
> Signed-off-by: Karthik Nayak <karthik....@gmail.com>
> ---
> sha1_file.c | 84
+++++++++++++++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 77 insertions(+), 7 deletions(-)
>
> diff --git a/sha1_file.c b/sha1_file.c
> index 69a60ec..1068ca0 100644
> --- a/sha1_file.c
> +++ b/sha1_file.c
> @@ -1564,6 +1564,36 @@ int unpack_sha1_header(git_zstream *stream, unsigned
char *map, unsigned long ma
> return git_inflate(stream, 0);
> }
>
> +static int unpack_sha1_header_literally(git_zstream *stream, unsigned char
*map,
> + unsigned long mapsize,
> + struct strbuf *header)
> +{
> +...
> +}
Looks suspiciously familiar...
Yes, you suggested it.
It has a similar structure to unpack_sha1_header().
Anything wrong with it?
> +int sha1_object_info_literally(const unsigned char *sha1)
> +{
> + enum object_type type;
> + struct strbuf sb = STRBUF_INIT;
> + struct object_info oi = {NULL};
> +
> + oi.typename = &sb;
> + oi.typep = &type;
> + if (sha1_object_info_extended(sha1, &oi, LOOKUP_LITERALLY) < 0)
> + return -1;
> + if (*oi.typep > 0)
> + printf("%s\n", typename(*oi.typep));
> + else
> + printf("%s\n", oi.typename->buf);
> + strbuf_release(oi.typename);
> + return 0;
> +}
> +
NAK.
Please don't add end-user facing final output to sha1_file.c;
instead have the caller use a helper function like this one to
extract necessary information and perform the end-user interaction
there.
Ok, will do that.
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