Function is_main_worktree_bare

worktree.c:96–109

* When in a secondary worktree, and when extensions.worktreeConfig * is true, only $commondir/config and $commondir/worktrees/ / * config.worktree are consulted, hence any core.bare=true setting in * $commondir/config.worktree gets overlooked. Thus, check it manually * to determine if the repository is bare. */

* to determine if the repository is bare.
*/
static int is_main_worktree_bare(struct repository *repo)
{
	int bare = 0;
	struct config_set cs = {0};
	char *worktree_config = xstrfmt("%s/config.worktree", repo_get_common_dir(repo));

	git_configset_init(&cs);
	git_configset_add_file(&cs, worktree_config);
	git_configset_get_bool(&cs, "core.bare", &bare);

	git_configset_clear(&cs);
	free(worktree_config);
	return bare;
}

/**
 * get the main worktree