--- a/tele-watch.pl	Mon Dec 06 22:41:18 2010 +0100
+++ b/tele-watch.pl	Tue Dec 07 00:14:03 2010 +0100
@@ -3,7 +3,7 @@
 #     Script to watch directories and to perform some actions on
 #     changes, highly specialized on DTELE.
 #
-#     Copyright (C) 2009  Heiko Schlittermann
+#     Copyright (C) 2009 2010 Heiko Schlittermann
 #
 #     This program is free software: you can redistribute it and/or modify
 #     it under the terms of the GNU General Public License as published by
@@ -19,6 +19,8 @@
 #     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 #     Heiko Schlittermann <hs@schlittermann.de>
+#     Source: (Mercurial) https://keller.schlittermann.de/hg/ius/tele-watch
+
 
 use strict;
 use warnings;
@@ -30,6 +32,7 @@
 use Cwd qw(abs_path);
 use File::Temp qw(tempfile);
 use POSIX qw(setsid);
+use File::Find;					# homepage hook
 
 my $ME      = basename $0;
 my $VERSION = "<VERSION>";
@@ -47,6 +50,24 @@
 sub timestamp();
 sub dir($);
 
+my %HOOK = (
+	homepage => sub { 
+		my $dir = shift;
+		my ($uid, $gid, $mode) = (stat $dir)[4, 5, 2];
+		defined(my $pid = fork()) or die "Can't fork: $!\n";
+		if ($pid == 0) {
+			chdir $dir or die "Can't chdir to $dir: $!\n";
+			system("bzr init");
+			finddepth(sub {
+				chown($uid, $gid, $_);
+				chmod($mode & 07777, $_);
+			}, ".bzr");
+			exec "true";	# avoid execution of END{ } blocks
+		}
+		wait;
+	},
+);
+
 MAIN: {
     my @_ARGV = @ARGV;
     my %TARGET;
@@ -84,6 +105,10 @@
         $w          = abs_path($w);
         $t          = abs_path($t);
         $TARGET{$w} = $t;
+
+	die "$ME: $w: $!\n" if not -d $w;
+	die "$ME: $t: $!\n" if not -d $t;
+
     }
 
     writef($opt_pidfile, $$) if $opt_pidfile;
@@ -104,7 +129,7 @@
     # cleanup code
     END {
         foreach (keys %TARGET) {
-            if (readf("$_/.watched") == $$) {
+            if (readf("$_/.watched") || 0 == $$) {
                 unlink "$_/.watched";
                 system("chattr", "+i" => "$_") if $opt_block;
                 syslog(LOG_NOTICE, "cleaned $_/.watched");
@@ -177,10 +202,13 @@
                 # find the owner and permissions
                 my ($uid, $gid, $mode) = (stat $fullname)[ 4, 5, 2 ];
 
+		# create a link to each directory found in $target/
                 foreach my $t (map { basename($_) } grep { -d } dir "$target/")
                 {
                     my $dir  = "$target/$t/$e->{name}";
                     my $link = "$fullname/$t";
+		    my $hook = $HOOK{$t} if exists $HOOK{$t}
+			                    and ref $HOOK{$t} eq "CODE";
 
                     if (!-e $dir) {
                         notice "mkdir $dir";
@@ -192,6 +220,9 @@
                     notice "symlink $dir <= $link";
                     unlink $link;
                     symlink $dir => $link;
+
+		    $hook->($dir) if defined $hook;
+
                 }
 		chmod(0555 => $fullname);
                 next EVENT;
@@ -293,6 +324,8 @@
       or die "Can't get temp file name in dir " . dirname($fn) . ": $!\n";
     print {$fh} @_;
     close $fh;
+
+    # rename() should do the same job
     link($tmpfn, $fn) or do die "Can't rename $tmpfn => $fn: $!\n";
     unlink($tmpfn);
 }