fix testcase framework to test correctly for virtual packages

[apt.git] / doc / apt_preferences.5.xml

diff --git a/doc/apt_preferences.5.xml b/doc/apt_preferences.5.xml
index 77b7776e87dbaa64535f9d044daa6956d83edcd3..abcf567445f603ff84ea4350594049df16014320 100644 (file)
--- a/doc/apt_preferences.5.xml
+++ b/doc/apt_preferences.5.xml
@@ -97,6 +97,12 @@ APT::Default-Release "stable";
 algorithm to set the priorities of the versions of a package.  Assign:
 
 <variablelist>
 algorithm to set the priorities of the versions of a package.  Assign:
 
 <variablelist>

+<varlistentry>
+<term>priority 1</term>
+<listitem><simpara>to the versions coming from archives which in their <filename>Release</filename>
+files are marked as "NotAutomatic: yes" like the debian experimental archive.</simpara></listitem>
+</varlistentry>
+

 <varlistentry>
 <term>priority 100</term>
 <listitem><simpara>to the version that is already installed (if any).</simpara></listitem>
 <varlistentry>
 <term>priority 100</term>
 <listitem><simpara>to the version that is already installed (if any).</simpara></listitem>


@@ -116,7 +122,9 @@ algorithm to set the priorities of the versions of a package.  Assign:
 
 <para>If the target release has not been specified then APT simply assigns
 priority 100 to all installed package versions and priority 500 to all
 
 <para>If the target release has not been specified then APT simply assigns
 priority 100 to all installed package versions and priority 500 to all

-uninstalled package versions.</para>
+uninstalled package versions, expect versions coming from archives which
+in their <filename>Release</filename> files are marked as "NotAutomatic: yes" -
+these versions get the priority 1.</para>

 
 <para>APT then applies the following rules, listed in order of precedence,
 to determine which version of a package to install.
 
 <para>APT then applies the following rules, listed in order of precedence,
 to determine which version of a package to install.


@@ -218,11 +226,11 @@ Pin-Priority: 50
 </programlisting>
 
 <simpara>The following record assigns a high priority to all package versions
 </programlisting>
 
 <simpara>The following record assigns a high priority to all package versions

-belonging to any distribution whose Codename is "<literal>squeeze</literal>".</simpara>
+belonging to any distribution whose Codename is "<literal>&testing-codename;</literal>".</simpara>

 
 <programlisting>
 Package: *
 
 <programlisting>
 Package: *

-Pin: release n=squeeze
+Pin: release n=&testing-codename;

 Pin-Priority: 900
 </programlisting>
 
 Pin-Priority: 900
 </programlisting>
 


@@ -355,7 +363,7 @@ APT priorities:
 <para>The <filename>Release</filename> file is normally found in the directory
 <filename>.../dists/<replaceable>dist-name</replaceable></filename>:
 for example, <filename>.../dists/stable/Release</filename>,
 <para>The <filename>Release</filename> file is normally found in the directory
 <filename>.../dists/<replaceable>dist-name</replaceable></filename>:
 for example, <filename>.../dists/stable/Release</filename>,

-or <filename>.../dists/woody/Release</filename>.
+or <filename>.../dists/&stable-codename;/Release</filename>.

 It consists of a single multi-line record which applies to <emphasis>all</emphasis> of
 the packages in the directory tree below its parent.  Unlike the
 <filename>Packages</filename> file, nearly all of the lines in a <filename>Release</filename>
 It consists of a single multi-line record which applies to <emphasis>all</emphasis> of
 the packages in the directory tree below its parent.  Unlike the
 <filename>Packages</filename> file, nearly all of the lines in a <filename>Release</filename>


@@ -383,14 +391,14 @@ Pin: release a=stable
 <term>the <literal>Codename:</literal> line</term>
 <listitem><simpara>names the codename to which all the packages
 in the directory tree belong.  For example, the line
 <term>the <literal>Codename:</literal> line</term>
 <listitem><simpara>names the codename to which all the packages
 in the directory tree belong.  For example, the line

-"Codename: squeeze"
+"Codename: &testing-codename;"

 specifies that all of the packages in the directory
 tree below the parent of the <filename>Release</filename> file belong to a version named
 specifies that all of the packages in the directory
 tree below the parent of the <filename>Release</filename> file belong to a version named

-<literal>squeeze</literal>.  Specifying this value in the APT preferences file
+<literal>&testing-codename;</literal>.  Specifying this value in the APT preferences file

 would require the line:
 </simpara>
 <programlisting>
 would require the line:
 </simpara>
 <programlisting>

-Pin: release n=squeeze
+Pin: release n=&testing-codename;

 </programlisting>
 </listitem>
 </varlistentry>
 </programlisting>
 </listitem>
 </varlistentry>


@@ -590,9 +598,9 @@ the example configurations above.
 
 <programlisting>
 Explanation: Uninstall or do not install any Debian-originated package versions
 
 <programlisting>
 Explanation: Uninstall or do not install any Debian-originated package versions

-Explanation: other than those in the distribution codenamed with squeeze or sid
+Explanation: other than those in the distribution codenamed with &testing-codename; or sid

 Package: *
 Package: *

-Pin: release n=squeeze
+Pin: release n=&testing-codename;

 Pin-Priority: 900
 
 Explanation: Debian unstable is always codenamed with sid
 Pin-Priority: 900
 
 Explanation: Debian unstable is always codenamed with sid


@@ -608,7 +616,7 @@ Pin-Priority: -10
 
 <para>With a suitable &sources-list; file and the above preferences file,
 any of the following commands will cause APT to upgrade to the
 
 <para>With a suitable &sources-list; file and the above preferences file,
 any of the following commands will cause APT to upgrade to the

-latest version(s) in the release codenamed with <literal>squeeze</literal>.
+latest version(s) in the release codenamed with <literal>&testing-codename;</literal>.

 
 <programlisting>
 apt-get install <replaceable>package-name</replaceable>
 
 <programlisting>
 apt-get install <replaceable>package-name</replaceable>


@@ -620,7 +628,7 @@ apt-get dist-upgrade
 <para>The following command will cause APT to upgrade the specified
 package to the latest version from the <literal>sid</literal> distribution.
 Thereafter, <command>apt-get upgrade</command> will upgrade
 <para>The following command will cause APT to upgrade the specified
 package to the latest version from the <literal>sid</literal> distribution.
 Thereafter, <command>apt-get upgrade</command> will upgrade

-the package to the most recent <literal>squeeze</literal> version if that is
+the package to the most recent <literal>&testing-codename;</literal> version if that is

 more recent than the installed version, otherwise, to the most recent
 <literal>sid</literal> version if that is more recent than the installed
 version.
 more recent than the installed version, otherwise, to the most recent
 <literal>sid</literal> version if that is more recent than the installed
 version.