Function connect_work_tree_and_git_dir

dir.c:4108–4146

}

void connect_work_tree_and_git_dir(const char *work_tree_,
				   const char *git_dir_,
				   int recurse_into_nested)
{
	struct strbuf gitfile_sb = STRBUF_INIT;
	struct strbuf cfg_sb = STRBUF_INIT;
	struct strbuf rel_path = STRBUF_INIT;
	char *git_dir, *work_tree;

	/* Prepare .git file */
	strbuf_addf(&gitfile_sb, "%s/.git", work_tree_);
	if (safe_create_leading_directories_const(the_repository, gitfile_sb.buf))
		die(_("could not create directories for %s"), gitfile_sb.buf);

	/* Prepare config file */
	strbuf_addf(&cfg_sb, "%s/config", git_dir_);
	if (safe_create_leading_directories_const(the_repository, cfg_sb.buf))
		die(_("could not create directories for %s"), cfg_sb.buf);

	git_dir = real_pathdup(git_dir_, 1);
	work_tree = real_pathdup(work_tree_, 1);

	/* Write .git file */
	write_file(gitfile_sb.buf, "gitdir: %s",
		   relative_path(git_dir, work_tree, &rel_path));
	/* Update core.worktree setting */
	repo_config_set_in_file(the_repository, cfg_sb.buf, "core.worktree",
				relative_path(work_tree, git_dir, &rel_path));

	strbuf_release(&gitfile_sb);
	strbuf_release(&cfg_sb);
	strbuf_release(&rel_path);

	if (recurse_into_nested)
		connect_wt_gitdir_in_nested(work_tree, git_dir);

	free(work_tree);
	free(git_dir);
}

/*
 * Migrate the git directory of the given path from old_git_dir to new_git_dir.