Function get_main_worktree

worktree.c:114–139

* get the main worktree */

 * get the main worktree
 */
static struct worktree *get_main_worktree(int skip_reading_head)
{
	struct worktree *worktree = NULL;
	struct strbuf worktree_path = STRBUF_INIT;

	strbuf_add_real_path(&worktree_path, repo_get_common_dir(the_repository));
	strbuf_strip_suffix(&worktree_path, "/.git");

	CALLOC_ARRAY(worktree, 1);
	worktree->repo = the_repository;
	worktree->path = strbuf_detach(&worktree_path, NULL);
	worktree->is_current = is_current_worktree(worktree);
	worktree->is_bare = (is_bare_repository_cfg == 1) ||
		is_bare_repository() ||
		/*
		 * When in a secondary worktree we have to also verify if the main
		 * worktree is bare in $commondir/config.worktree.
		 * This check is unnecessary if we're currently in the main worktree,
		 * as prior checks already consulted all configs of the current worktree.
		 */
		(!worktree->is_current && is_main_worktree_bare(the_repository));

	if (!skip_reading_head)
		add_head_info(worktree);
	return worktree;
}

struct worktree *get_linked_worktree(const char *id,
				     int skip_reading_head)