On Fri, Apr 19, 2013 at 06:44:49PM +0200, Michael J Gruber wrote:
> @@ -820,12 +820,13 @@ int cmd_grep(int argc, const char **argv, const char
> *prefix)
> for (i = 0; i < argc; i++) {
> const char *arg = argv[i];
> unsigned char sha1[20];
> + struct object_context oc;
> /* Is it a rev? */
> - if (!get_sha1(arg, sha1)) {
> + if (!get_sha1_with_context(arg, 0, sha1, &oc)) {
> struct object *object = parse_object_or_die(sha1, arg);
> if (!seen_dashdash)
> verify_non_filename(prefix, arg);
> - add_object_array(object, arg, &list);
> + add_object_array_with_context(object, arg, &list,
> xmemdupz(&oc, sizeof(struct object_context)));
Hrm. I'm not excited about the extra allocation here. Who frees it?
> +void add_object_array(struct object *obj, const char *name, struct
> object_array *array)
> +{
> + add_object_array_with_mode(obj, name, array, S_IFINVALID);
> +}
> +
> +void add_object_array_with_mode(struct object *obj, const char *name, struct
> object_array *array, unsigned mode)
> +{
> + add_object_array_with_mode_context(obj, name, array, mode, NULL);
> +}
> +
> +void add_object_array_with_context(struct object *obj, const char *name,
> struct object_array *array, struct object_context *context)
> +{
> + if (context)
> + add_object_array_with_mode_context(obj, name, array,
> context->mode, context);
> + else
> + add_object_array_with_mode_context(obj, name, array,
> S_IFINVALID, context);
> +}
And this mass of almost-the-same functions is gross, too, especially
given that the object_context contains a mode itself.
Unfortunately, I'm not sure if I have a more pleasant suggestion. I seem
to recall wrestling with this issue during the last round, too.
-Peff
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