Item11267: Enhance pseudo-install for non-foswiki

Adding a -N flag to disable linking of the githooks.  This is useful if
the extension is in a repository that is not part of the foswiki
project.   Also add example of using a local File based repository.

core/pseudo-install.pl

@@ -46,6 +46,7 @@
   -[L]ist      - list all the foswiki extensions that could be installed by asking
                  all the extension repositories that are known from the .buildcontrib
   -[s]vn       - Create subversion connections for git-svn usage
+  -N[ohooks]   - Disable linking of git hooks. Not for foswiki repositories!
 
 Examples:
   softlink and enable FirstPlugin and SomeContrib
@@ -65,8 +66,10 @@
   Then, install extensions (missing modules automatically cloned & configured
   for git-svn against svn.foswiki.org; 'master' branch is svn's trunk, see [1]):
       ./pseudo-install.pl developer
-  Install & enable an extension from an abritrary git repo
-      ./pseudo-install.pl -e git@github.com:/me/MyPlugin.git
+  Install & enable an extension from an abritrary git repo without enabling hooks
+      ./pseudo-install.pl -e -N git@github.com:/me/MyPlugin.git
+  Install an extension from a local file based git repo, without hooks
+      ./pseudo-install.pl  -N file:///home/git/LocalDataContrib
   Install UnitTestContrib and include config values into LocalSite.cfg from
   lib/Foswiki/Contrib/UnitTestContrib/AutoBuildSelenium.cfg
       ./pseudo-install.pl -EAutoBuildSelenium UnitTestContrib
@@ -88,6 +91,7 @@
 my @extensions_path;
 my %extensions_extra_config;
 my $autoenable     = 0;
+my $githooks       = 1;
 my $svnconnect     = 0;
 my $installing     = 1;
 my $autoconf       = 0;
@@ -117,6 +121,9 @@
     '-m' => sub {
         $autoenable = 0;
     },
+    '-N' => sub {
+        $githooks = 0;
+    },
     '-s' => sub {
         $svnconnect = 1;
     },
@@ -473,7 +480,7 @@ sub installModuleByName {
         warn "---> No MANIFEST in $module"
           . ( $manifest ? "(at $manifest)" : '' ) . "\n";
     }
-    update_githooks_dir( $moduleDir, $module );
+    update_githooks_dir( $moduleDir, $module ) if ($githooks);
 
     return $libDir;
 }
@@ -1685,7 +1692,7 @@ sub update_githooks_dir {
 init_extensions_path();
 run();
 update_gitignore_file($basedir);
-update_githooks_dir( $basedir, 'core' );
+update_githooks_dir( $basedir, 'core' ) if ($githooks);
 
 __END__
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