<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ssec-relnotes-2.3"> <title>Release 2.3 (????-??-??)</title> <para>This release contains the following changes:</para> <itemizedlist> <listitem> <para><function>builtins.fetchGit</function>'s <varname>ref</varname> argument now allows specifying an absolute remote ref. Nix will automatically prefix <varname>ref</varname> with <literal>refs/heads</literal> only if <varname>ref</varname> doesn't already begin with <literal>refs/</literal>. </para> </listitem> </itemizedlist> </section>