report: add hint for dir2text

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/Report.pm b/PVE/Report.pm
index 12d7d9a57abab8b316243ce797104e31df261ab0..2024285e6d3d68698898a913ad32cc5305af3cc3 100644 (file)
--- a/PVE/Report.pm
+++ b/PVE/Report.pm
@@ -10,7 +10,7 @@ my sub dir2text {
     my ($target_dir, $regexp) = @_;
 
     print STDERR "dir2text '${target_dir}${regexp}'...";
-    my $text = '';
+    my $text = "# output '${target_dir}${regexp}' file(s)\n";
     PVE::Tools::dir_glob_foreach($target_dir, $regexp, sub {
        my ($file) = @_;
        return if $file eq '.' || $file eq '..';