commit d9724bcdbfc5e04297f0cab6e31f20a47a33fd11 · pyrox.dev/nixpkgs

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nixos/doc/manual/man-nixos-version.xml

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       <refentry xmlns="http://docbook.org/ns/docbook"

     

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                 xmlns:xlink="http://www.w3.org/1999/xlink"

     

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                 xmlns:xi="http://www.w3.org/2001/XInclude">

     

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       <refmeta>

     

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         <refentrytitle><command>nixos-version</command></refentrytitle>

     

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         <manvolnum>8</manvolnum>

     

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         <refmiscinfo class="source">NixOS</refmiscinfo>

     

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       </refmeta>

     

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       <refnamediv>

     

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         <refname><command>nixos-version</command></refname>

     

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         <refpurpose>show the version of nixpkgs NixOS was built from</refpurpose>

     

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       </refnamediv>

     

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       <refsynopsisdiv>

     

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         <cmdsynopsis>

     

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           <command>nixos-version</command>

     

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           <arg><option>--hash</option></arg>

     

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           <arg><option>--revision</option></arg>

     

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         </cmdsynopsis>

     

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       </refsynopsisdiv>

     

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       <refsection><title>Description</title>

     

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       <para>This command describes the version of nixpkgs used to build

     

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       NixOS.</para>

     

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       <para>By default the output includes:</para>

     

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       <itemizedlist>

     

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         <listitem><para>The NixOS release</para></listitem>

     

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         <listitem><para>Number of commits since the release</para></listitem>

     

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         <listitem><para>Git SHA of the released commit</para></listitem>

     

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         <listitem><para>Codename of the NixOS release</para></listitem>

     

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       </itemizedlist>

     

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       </refsection>

     

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       <refsection><title>Example</title>

     

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       <para>Here is an example output, and corresponding information:

     

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       <screen>$ nixos-version

     

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       16.03.1011.6317da4 (Emu)

     

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       </screen>

     

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       </para>

     

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       <informaltable>

     

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         <tgroup cols="2">

     

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           <thead>

     

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             <row>

     

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               <entry>Attribute</entry>

     

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               <entry>Value</entry>

     

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             </row>

     

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           </thead>

     

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           <tbody>

     

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             <row>

     

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               <entry>NixOS Release</entry>

     

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               <entry><literal>16.03</literal></entry>

     

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             </row>

     

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             <row>

     

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               <entry>Commit Count</entry>

     

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               <entry><literal>1011</literal></entry>

     

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             </row>

     

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             <row>

     

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               <entry>Commit SHA</entry>

     

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               <entry><literal>6317da4</literal></entry>

     

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             </row>

     

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             <row>

     

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               <entry>Release Codename</entry>

     

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               <entry><literal>Emu</literal></entry>

     

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             </row>

     

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           </tbody>

     

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         </tgroup>

     

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       </informaltable>

     

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       <para>

     

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       </para>

     

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       </refsection>

     

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       <refsection><title>Options</title>

     

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       <para>This command accepts the following options:</para>

     

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       <variablelist>

     

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         <varlistentry>

     

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           <term><option>--hash</option></term>

     

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           <term><option>--revision</option></term>

     

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           <listitem>

     

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             <para>The output will be the full hash of the git commit

     

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       <screen>$ nixos-version --hash

     

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       6317da40006f6bc2480c6781999c52d88dde2acf

     

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       </screen>

     

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             </para>

     

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           </listitem>

     

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         </varlistentry>

     

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       </variablelist>

     

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       </refsection>

     

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       </refentry>

nixos/doc/manual/man-pages.xml

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         <xi:include href="man-nixos-install.xml" />

     

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         <xi:include href="man-nixos-option.xml" />

     

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         <xi:include href="man-nixos-rebuild.xml" />

     

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       </reference>

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         <xi:include href="man-nixos-install.xml" />

     

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         <xi:include href="man-nixos-option.xml" />

     

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         <xi:include href="man-nixos-rebuild.xml" />

     

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         <xi:include href="man-nixos-version.xml" />

     

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       </reference>

nixos/modules/installer/tools/nixos-version.sh

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       #! @shell@

     

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       case "$1" in

     

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         --hash|--revision)

     

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           echo "@nixosRevision@"

     

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           ;;

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       #! @shell@

     

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       case "$1" in

     

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         --help)

     

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           exec man nixos-version

     

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           exit 1

     

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         --hash|--revision)

     

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           echo "@nixosRevision@"

     

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           ;;