Function add_head_info

worktree.c:41–57

* Update head_oid, head_ref and is_detached of the given worktree */

 * Update head_oid, head_ref and is_detached of the given worktree
 */
static void add_head_info(struct worktree *wt)
{
	int flags;
	const char *target;

	target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt),
					 "HEAD",
					 0,
					 &wt->head_oid, &flags);
	if (!target)
		return;

	if (flags & REF_ISSYMREF)
		wt->head_ref = xstrdup(target);
	else
		wt->is_detached = 1;
}

static int is_current_worktree(struct worktree *wt)
{