Bug 730032: The documentation must mention bzr instead of cvs in the "Upgrading…

docs/en/xml/installation.xml

@@ -2020,19 +2020,20 @@ chmod o+x . data data/webdot
     <title>Upgrading to New Releases</title>
 
     <para>Upgrading to new Bugzilla releases is very simple. There is
-      a script included with Bugzilla that will automatically
-      do all of the database migration for you.</para>
+      a script named <filename>checksetup.pl</filename> included with
+      Bugzilla that will automatically do all of the database migration
+      for you.</para>
 
     <para>The following sections explain how to upgrade from one
       version of Bugzilla to another. Whether you are upgrading
-      from one bug-fix version to another (such as 3.0.1 to 3.0.2)
-      or from one major version to another (such as from 3.0 to 3.2),
+      from one bug-fix version to another (such as 4.2 to 4.2.1)
+      or from one major version to another (such as from 4.0 to 4.2),
       the instructions are always the same.</para>
 
     <note>
       <para>
         Any examples in the following sections are written as though the
-        user were updating to version 2.22.1, but the procedures are the
+        user were updating to version 4.2.1, but the procedures are the
         same no matter what version you're updating to. Also, in the
         examples, the user's Bugzilla installation is found at
         <filename>/var/www/html/bugzilla</filename>. If that is not the
@@ -2128,10 +2129,10 @@ chmod o+x . data data/webdot
       
       <variablelist>
         <varlistentry>
-          <term>CVS (<xref linkend="upgrade-cvs"/>)</term>
+          <term>Bzr (<xref linkend="upgrade-bzr"/>)</term>
           <listitem>
             <para>
-              If have <command>cvs</command> installed on your machine
+              If you have <command>bzr</command> installed on your machine
               and you have Internet access, this is the easiest way to
               upgrade, particularly if you have made modifications
               to the code or templates of Bugzilla.
@@ -2156,12 +2157,12 @@ chmod o+x . data data/webdot
             <para>
               If you have made modifications to your Bugzilla, and
               you don't have Internet access or you don't want to use
-              cvs, then this is the best way to upgrade.
+              bzr, then this is the best way to upgrade.
             </para>
 
             <para>
-              You can only do minor upgrades (such as 3.0 to 3.0.1 or
-              3.0.1 to 3.0.2) with patches.
+              You can only do minor upgrades (such as 4.2 to 4.2.1 or
+              4.2.1 to 4.2.2) with patches.
             </para>
           </listitem>
         </varlistentry>
@@ -2181,8 +2182,8 @@ chmod o+x . data data/webdot
         <para>
           The larger the jump you are trying to make, the more difficult it
           is going to be to upgrade if you have made local customizations.
-          Upgrading from 3.0 to 3.0.1 should be fairly painless even if
-          you are heavily customized, but going from 2.18 to 3.0 is going
+          Upgrading from 4.2 to 4.2.1 should be fairly painless even if
+          you are heavily customized, but going from 2.18 to 4.2 is going
           to mean a fair bit of work re-writing your local changes to use
           the new files, logic, templates, etc. If you have done no local
           changes at all, however, then upgrading should be approximately
@@ -2191,41 +2192,53 @@ chmod o+x . data data/webdot
         </para>
       </section>
 
-      <section id="upgrade-cvs">
-        <title>Upgrading using CVS</title>
+      <section id="upgrade-bzr">
+        <title>Upgrading using Bzr</title>
 
         <para>
-          This requires that you have cvs installed (most Unix machines do),
-          and requires that you are able to access cvs-mirror.mozilla.org
-          on port 2401, which may not be an option if you are behind a
-          highly restrictive firewall or don't have Internet access.
+          This requires that you have bzr installed (most Unix machines do),
+          and requires that you are able to access
+          <ulink url="http://bzr.mozilla.org/bugzilla/">bzr.mozilla.org</ulink>,
+          which may not be an option if you don't have Internet access.
         </para>
 
         <para>
           The following shows the sequence of commands needed to update a
-          Bugzilla installation via CVS, and a typical series of results.
+          Bugzilla installation via Bzr, and a typical series of results.
+          These commands assume that you already have Bugzilla installed
+          using Bzr.
         </para>
 
+        <warning>
+          <para>
+            If your installation is still using CVS, you must first convert
+            it to Bzr. A very detailed step by step documentation can be
+            found on <ulink url="https://wiki.mozilla.org/Bugzilla:Moving_From_CVS_To_Bazaar">wiki.mozilla.org</ulink>.
+          </para>
+        </warning>
+
         <programlisting>
 bash$ <command>cd /var/www/html/bugzilla</command>
-bash$ <command>cvs login</command>
-Logging in to :pserver:anonymous@cvs-mirror.mozilla.org:2401/cvsroot
-CVS password: <emphasis>('anonymous', or just leave it blank)</emphasis>
-bash$ <command>cvs -q update -r BUGZILLA-2_22_1 -dP</command>
-P checksetup.pl
-P collectstats.pl
-P docs/rel_notes.txt
-P template/en/default/list/quips.html.tmpl
-<emphasis>(etc.)</emphasis>
+bash$ <command>bzr switch 4.2</command> (only run this command when not yet running 4.2)
+bash$ <command>bzr up -r tag:bugzilla-4.2.1</command>
++N  extensions/MoreBugUrl/
++N  extensions/MoreBugUrl/Config.pm
++N  extensions/MoreBugUrl/Extension.pm
+...
+ M  Bugzilla/Attachment.pm
+ M  Bugzilla/Attachment/PatchReader.pm
+ M  Bugzilla/Bug.pm
+...
+All changes applied successfully.
         </programlisting>
 
         <caution>
           <para>
-            If a line in the output from <command>cvs update</command> begins
-            with a <computeroutput>C</computeroutput>, then that represents a
-            file with local changes that CVS was unable to properly merge. You
-            need to resolve these conflicts manually before Bugzilla (or at
-            least the portion using that file) will be usable.
+            If a line in the output from <command>bzr up</command> mentions
+            a conflict, then that represents a file with local changes that
+            Bzr was unable to properly merge. You need to resolve these
+            conflicts manually before Bugzilla (or at least the portion using
+            that file) will be usable.
           </para>
         </caution>
       </section>
@@ -2234,7 +2247,7 @@ P template/en/default/list/quips.html.tmpl
         <title>Upgrading using the tarball</title>
 
         <para>
-          If you are unable (or unwilling) to use CVS, another option that's
+          If you are unable (or unwilling) to use Bzr, another option that's
           always available is to obtain the latest tarball from the <ulink
           url="http://www.bugzilla.org/download/">Download Page</ulink> and 
           create a new Bugzilla installation from that.
@@ -2251,18 +2264,18 @@ P template/en/default/list/quips.html.tmpl
 
         <programlisting>
 bash$ <command>cd /var/www/html</command>
-bash$ <command>wget http://ftp.mozilla.org/pub/mozilla.org/webtools/bugzilla-2.22.1.tar.gz</command>
+bash$ <command>wget http://ftp.mozilla.org/pub/mozilla.org/webtools/bugzilla-4.2.1.tar.gz</command>
 <emphasis>(Output omitted)</emphasis>
-bash$ <command>tar xzvf bugzilla-2.22.1.tar.gz</command>
-bugzilla-2.22.1/
-bugzilla-2.22.1/.cvsignore
+bash$ <command>tar xzvf bugzilla-4.2.1.tar.gz</command>
+bugzilla-4.2.1/
+bugzilla-4.2.1/colchange.cgi
 <emphasis>(Output truncated)</emphasis>
-bash$ <command>cd bugzilla-2.22.1</command>
+bash$ <command>cd bugzilla-4.2.1</command>
 bash$ <command>cp ../bugzilla/localconfig* .</command>
 bash$ <command>cp -r ../bugzilla/data .</command>
 bash$ <command>cd ..</command>
 bash$ <command>mv bugzilla bugzilla.old</command>
-bash$ <command>mv bugzilla-2.22.1 bugzilla</command>
+bash$ <command>mv bugzilla-4.2.1 bugzilla</command>
         </programlisting>
 
         <warning>
@@ -2273,6 +2286,15 @@ bash$ <command>mv bugzilla-2.22.1 bugzilla</command>
           </para>
         </warning>
 
+        <caution>
+          <para>
+            If you have some extensions installed, you will have to copy them
+            to the new bugzilla directory too. Extensions are located in
+            <filename>bugzilla/extensions/</filename>. Only copy those you
+            installed, not those managed by the Bugzilla team.
+          </para>
+        </caution>
+
         <para>
           This upgrade method will give you a clean install of Bugzilla.
           That's fine if you don't have any local customizations that you
@@ -2291,8 +2313,8 @@ bash$ <command>mv bugzilla-2.22.1 bugzilla</command>
 
         <para>
           If you are doing a bug-fix upgrade&mdash;that is, one where only the 
-          last number of the revision changes, such as from 2.22 to
-          2.22.1&mdash;then you have the option of obtaining and applying a
+          last number of the revision changes, such as from 4.2 to
+          4.2.1&mdash;then you have the option of obtaining and applying a
           patch file from the <ulink
           url="http://www.bugzilla.org/download/">Download Page</ulink>.
         </para>
@@ -2305,21 +2327,21 @@ bash$ <command>mv bugzilla-2.22.1 bugzilla</command>
 
         <programlisting>
 bash$ <command>cd /var/www/html/bugzilla</command>
-bash$ <command>wget http://ftp.mozilla.org/pub/mozilla.org/webtools/bugzilla-2.22-to-2.22.1.diff.gz</command>
+bash$ <command>wget http://ftp.mozilla.org/pub/mozilla.org/webtools/bugzilla-4.2-to-4.2.1.diff.gz</command>
 <emphasis>(Output omitted)</emphasis>
-bash$ <command>gunzip bugzilla-2.22-to-2.22.1.diff.gz</command>
-bash$ <command>patch -p1 &lt; bugzilla-2.22-to-2.22.1.diff</command>
-patching file checksetup.pl
-patching file collectstats.pl
+bash$ <command>gunzip bugzilla-4.2-to-4.2.1.diff.gz</command>
+bash$ <command>patch -p1 &lt; bugzilla-4.2-to-4.2.1.diff</command>
+patching file Bugzilla/Constants.pm
+patching file enter_bug.cgi
 <emphasis>(etc.)</emphasis>
         </programlisting>
 
         <warning>
           <para>
             Be aware that upgrading from a patch file does not change the
-            entries in your <filename class="directory">CVS</filename> directory.
-            This could make it more difficult to upgrade using CVS
-            (<xref linkend="upgrade-cvs"/>) in the future.
+            entries in your <filename class="directory">.bzr</filename> directory.
+            This could make it more difficult to upgrade using Bzr
+            (<xref linkend="upgrade-bzr"/>) in the future.
           </para>
         </warning>
 
@@ -2379,7 +2401,7 @@ bash$ <command>./checksetup.pl</command>
           
           <caution>
             <para>
-              If this is a major upgrade (say, 2.22 to 3.0 or similar),
+              If this is a major upgrade (say, 3.6 to 4.2 or similar),
               running <command>checksetup.pl</command> on a large
               installation (75,000 or more bugs) can take a long time,
               possibly several hours.