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author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-07-15 12:02:22 +0200 |
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committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-07-15 12:02:39 +0200 |
commit | 55eb18d212b7828e366f234585e64c18b84a36a9 (patch) | |
tree | 9ce90c1a53b5da71487d859c37c22f963c9ae631 /nixos | |
parent | 14bd7b793181fe970ba7306f5869ee5031f8b390 (diff) | |
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Add some more info to the nixos-version manpage
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/doc/manual/man-nixos-version.xml | 91 |
1 files changed, 43 insertions, 48 deletions
diff --git a/nixos/doc/manual/man-nixos-version.xml b/nixos/doc/manual/man-nixos-version.xml index db7440977c9b..615d74f90908 100644 --- a/nixos/doc/manual/man-nixos-version.xml +++ b/nixos/doc/manual/man-nixos-version.xml @@ -10,7 +10,7 @@ <refnamediv> <refname><command>nixos-version</command></refname> - <refpurpose>show the version of nixpkgs NixOS was built from</refpurpose> + <refpurpose>show the NixOS version</refpurpose> </refnamediv> <refsynopsisdiv> @@ -23,58 +23,52 @@ <refsection><title>Description</title> -<para>This command describes the version of nixpkgs used to build -NixOS.</para> +<para>This command shows the version of the currently active NixOS +configuration. For example: -<para>By default the output includes:</para> - -<itemizedlist> - <listitem><para>The NixOS release</para></listitem> - <listitem><para>Number of commits since the release</para></listitem> - <listitem><para>Git SHA of the released commit</para></listitem> - <listitem><para>Codename of the NixOS release</para></listitem> -</itemizedlist> -</refsection> - -<refsection><title>Example</title> - -<para>Here is an example output, and corresponding information: <screen>$ nixos-version 16.03.1011.6317da4 (Emu) </screen> -</para> -<informaltable> - <tgroup cols="2"> - <thead> - <row> - <entry>Attribute</entry> - <entry>Value</entry> - </row> - </thead> - <tbody> - <row> - <entry>NixOS Release</entry> - <entry><literal>16.03</literal></entry> - </row> - <row> - <entry>Commit Count</entry> - <entry><literal>1011</literal></entry> - </row> - <row> - <entry>Commit SHA</entry> - <entry><literal>6317da4</literal></entry> - </row> - <row> - <entry>Release Codename</entry> - <entry><literal>Emu</literal></entry> - </row> - </tbody> - </tgroup> -</informaltable> -<para> -</para> +The version consists of the following elements: +<variablelist> + + <varlistentry> + <term><literal>16.03</literal></term> + <listitem><para>The NixOS release, indicating the year and month + in which it was released (e.g. March 2016).</para></listitem> + </varlistentry> + + <varlistentry> + <term><literal>1011</literal></term> + <listitem><para>The number of commits in the Nixpkgs Git + repository between the start of the release branch and the commit + from which this version was built. This ensures that NixOS + versions are monotonically increasing. It is + <literal>git</literal> when the current NixOS configuration was + built from a checkout of the Nixpkgs Git repository rather than + from a NixOS channel.</para></listitem> + </varlistentry> + + <varlistentry> + <term><literal>6317da4</literal></term> + <listitem><para>The first 7 characters of the commit in the + Nixpkgs Git repository from which this version was + built.</para></listitem> + </varlistentry> + + <varlistentry> + <term><literal>Emu</literal></term> + <listitem><para>The code name of the NixOS release. The first + letter of the code name indicates that this is the N'th stable + NixOS release; for example, Emu is the fifth + release.</para></listitem> + </varlistentry> + +</variablelist> + +</para> </refsection> @@ -89,7 +83,8 @@ NixOS.</para> <term><option>--hash</option></term> <term><option>--revision</option></term> <listitem> - <para>The output will be the full hash of the git commit + <para>Show the full SHA1 hash of the Git commit from which this + configuration was built, e.g. <screen>$ nixos-version --hash 6317da40006f6bc2480c6781999c52d88dde2acf </screen> |