Function diff_tree_remote

notes-merge.c:131–192

};

static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o,
						 const struct object_id *base,
						 const struct object_id *remote,
						 int *num_changes)
{
	struct diff_options opt;
	struct notes_merge_pair *changes;
	int i, len = 0;

	trace_printf("\tdiff_tree_remote(base = %.7s, remote = %.7s)\n",
	       oid_to_hex(base), oid_to_hex(remote));

	repo_diff_setup(o->repo, &opt);
	opt.flags.recursive = 1;
	opt.output_format = DIFF_FORMAT_NO_OUTPUT;
	diff_setup_done(&opt);
	diff_tree_oid(base, remote, "", &opt);
	diffcore_std(&opt);

	CALLOC_ARRAY(changes, diff_queued_diff.nr);

	for (i = 0; i < diff_queued_diff.nr; i++) {
		struct diff_filepair *p = diff_queued_diff.queue[i];
		struct notes_merge_pair *mp;
		int occupied;
		struct object_id obj;

		if (verify_notes_filepair(p, &obj)) {
			trace_printf("\t\tCannot merge entry '%s' (%c): "
			       "%.7s -> %.7s. Skipping!\n", p->one->path,
			       p->status, oid_to_hex(&p->one->oid),
			       oid_to_hex(&p->two->oid));
			continue;
		}
		mp = find_notes_merge_pair_pos(changes, len, &obj, 1, &occupied);
		if (occupied) {
			/* We've found an addition/deletion pair */
			assert(oideq(&mp->obj, &obj));
			if (is_null_oid(&p->one->oid)) { /* addition */
				assert(is_null_oid(&mp->remote));
				oidcpy(&mp->remote, &p->two->oid);
			} else if (is_null_oid(&p->two->oid)) { /* deletion */
				assert(is_null_oid(&mp->base));
				oidcpy(&mp->base, &p->one->oid);
			} else
				assert(!"Invalid existing change recorded");
		} else {
			oidcpy(&mp->obj, &obj);
			oidcpy(&mp->base, &p->one->oid);
			oidcpy(&mp->local, &uninitialized);
			oidcpy(&mp->remote, &p->two->oid);
			len++;
		}
		trace_printf("\t\tStored remote change for %s: %.7s -> %.7s\n",
		       oid_to_hex(&mp->obj), oid_to_hex(&mp->base),
		       oid_to_hex(&mp->remote));
	}
	diff_flush(&opt);