Function current_pointed_by_HEAD

log-tree.c:294–326

* Do we have HEAD in the output, and also the branch it points at? * If so, find that decoration entry for that current branch. */

 * If so, find that decoration entry for that current branch.
 */
static const struct name_decoration *current_pointed_by_HEAD(const struct name_decoration *decoration)
{
	const struct name_decoration *list, *head = NULL;
	const char *branch_name = NULL;
	int rru_flags;

	/* First find HEAD */
	for (list = decoration; list; list = list->next)
		if (list->type == DECORATION_REF_HEAD) {
			head = list;
			break;
		}
	if (!head)
		return NULL;

	/* Now resolve and find the matching current branch */
	branch_name = refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
					      "HEAD", 0, NULL, &rru_flags);
	if (!branch_name || !(rru_flags & REF_ISSYMREF))
		return NULL;

	if (!starts_with(branch_name, "refs/"))
		return NULL;

	/* OK, do we have that ref in the list? */
	for (list = decoration; list; list = list->next)
		if ((list->type == DECORATION_REF_LOCAL) &&
		    !strcmp(branch_name, list->name)) {
			return list;
		}

	return NULL;
}

static void show_name(struct strbuf *sb, const struct name_decoration *decoration)
{