Hi,
On Wed, 13 Feb 2008, Jeff King wrote:
> diff --git a/sha1_file.c b/sha1_file.c
> index 4179949..1a6c7c8 100644
> --- a/sha1_file.c
> +++ b/sha1_file.c
> @@ -1845,6 +1845,15 @@ static struct cached_object {
> } *cached_objects;
> static int cached_object_nr, cached_object_alloc;
>
> +static struct cached_object empty_tree = {
> + /* empty tree sha1: 4b825dc642cb6eb9a060e54bf8d69288fbee4904 */
> + "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60"
> + "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04",
> + OBJ_TREE,
> + "",
> + 0
> +};
> +
> static struct cached_object *find_cached_object(const unsigned char *sha1)
> {
> int i;
> @@ -1854,6 +1863,8 @@ static struct cached_object *find_cached_object(const unsigned char *sha1)
> if (!hashcmp(co->sha1, sha1))
> return co;
> }
> + if (!hashcmp(sha1, empty_tree.sha1))
> + return &empty_tree;
> return NULL;
> }
Heh. This is cute. But it is also a bit hard to reference, no? I mean,
you have to remember the SHA-1 of it...
Maybe {} ?
Ciao,
Dscho
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