Function check_notes_merge_worktree

notes-merge.c:276–310

}

static void check_notes_merge_worktree(struct notes_merge_options *o)
{
	struct strbuf buf = STRBUF_INIT;

	if (!o->has_worktree) {
		/*
		 * Must establish NOTES_MERGE_WORKTREE.
		 * Abort if NOTES_MERGE_WORKTREE already exists
		 */
		if (file_exists(repo_git_path_replace(the_repository, &buf, NOTES_MERGE_WORKTREE)) &&
		    !is_empty_dir(repo_git_path_replace(the_repository, &buf, NOTES_MERGE_WORKTREE))) {
			if (advice_enabled(ADVICE_RESOLVE_CONFLICT))
				die(_("You have not concluded your previous "
				    "notes merge (%s exists).\nPlease, use "
				    "'git notes merge --commit' or 'git notes "
				    "merge --abort' to commit/abort the "
				    "previous merge before you start a new "
				    "notes merge."), repo_git_path_replace(the_repository, &buf, "NOTES_MERGE_*"));
			else
				die(_("You have not concluded your notes merge "
				    "(%s exists)."), repo_git_path_replace(the_repository, &buf, "NOTES_MERGE_*"));
		}

		if (safe_create_leading_directories_const(the_repository, repo_git_path_replace(the_repository, &buf,
				NOTES_MERGE_WORKTREE "/.test")))
			die_errno("unable to create directory %s",
				  repo_git_path_replace(the_repository, &buf, NOTES_MERGE_WORKTREE));
		o->has_worktree = 1;
	} else if (!file_exists(repo_git_path_replace(the_repository, &buf, NOTES_MERGE_WORKTREE)))
		/* NOTES_MERGE_WORKTREE should already be established */
		die("missing '%s'. This should not happen",
		    repo_git_path_replace(the_repository, &buf, NOTES_MERGE_WORKTREE));

	strbuf_release(&buf);
}

static void write_buf_to_worktree(const struct object_id *obj,
				  const char *buf, unsigned long size)