Function write_index_as_tree_internal

cache-tree.c:700–725

}

static int write_index_as_tree_internal(struct object_id *oid,
					struct index_state *index_state,
					int cache_tree_valid,
					int flags,
					const char *prefix)
{
	if (flags & WRITE_TREE_IGNORE_CACHE_TREE) {
		cache_tree_free(&index_state->cache_tree);
		cache_tree_valid = 0;
	}

	if (!cache_tree_valid && cache_tree_update(index_state, flags) < 0)
		return WRITE_TREE_UNMERGED_INDEX;

	if (prefix) {
		struct cache_tree *subtree;
		subtree = cache_tree_find(index_state->cache_tree, prefix);
		if (!subtree)
			return WRITE_TREE_PREFIX_ERROR;
		oidcpy(oid, &subtree->oid);
	}
	else
		oidcpy(oid, &index_state->cache_tree->oid);

	return 0;
}

struct tree *write_in_core_index_as_tree(struct repository *repo,
					 struct index_state *index_state) {