Function write_worktree_linking_files

worktree.c:1092–1125

}

void write_worktree_linking_files(const char *dotgit, const char *gitdir,
				  int use_relative_paths)
{
	struct strbuf path = STRBUF_INIT;
	struct strbuf repo = STRBUF_INIT;
	struct strbuf tmp = STRBUF_INIT;

	strbuf_addstr(&path, dotgit);
	strbuf_strip_suffix(&path, "/.git");
	strbuf_realpath(&path, path.buf, 1);
	strbuf_addstr(&repo, gitdir);
	strbuf_strip_suffix(&repo, "/gitdir");
	strbuf_realpath(&repo, repo.buf, 1);

	if (use_relative_paths && !the_repository->repository_format_relative_worktrees) {
		if (upgrade_repository_format(the_repository, 1) < 0)
			die(_("unable to upgrade repository format to support relative worktrees"));
		if (repo_config_set_gently(the_repository, "extensions.relativeWorktrees", "true"))
			die(_("unable to set extensions.relativeWorktrees setting"));
		the_repository->repository_format_relative_worktrees = 1;
	}

	if (use_relative_paths) {
		write_file(gitdir, "%s/.git", relative_path(path.buf, repo.buf, &tmp));
		write_file(dotgit, "gitdir: %s", relative_path(repo.buf, path.buf, &tmp));
	} else {
		write_file(gitdir, "%s/.git", path.buf);
		write_file(dotgit, "gitdir: %s", repo.buf);
	}

	strbuf_release(&path);
	strbuf_release(&repo);
	strbuf_release(&tmp);
}