1 files changed, 81 insertions, 0 deletions
diff --git a/scripts/move_os.pl b/scripts/move_os.pl
new file mode 100755
index 000000000..96b58d616
--- /dev/null
+++ b/scripts/move_os.pl
@@ -0,0 +1,81 @@
+#!/usr/bin/perl
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+use 5.10.1;
+use strict;
+use warnings;
+
+use FindBin '$RealBin';
+use lib "$RealBin/../..", "$RealBin/../../lib";
+
+use Bugzilla;
+use Bugzilla::Field;
+use Bugzilla::Constants;
+
+use Getopt::Long qw( :config gnu_getopt );
+use Pod::Usage;
+
+Bugzilla->usage_mode(USAGE_MODE_CMDLINE);
+
+my ($from_os, $to_os);
+GetOptions('from=s' => \$from_os, 'to=s' => \$to_os);
+
+pod2usage(1) unless defined $from_os && defined $to_os;
+
+
+my $check_from_os = Bugzilla::Field::Choice->type('op_sys')->match({ value => $from_os });
+my $check_to_os   = Bugzilla::Field::Choice->type('op_sys')->match({ value => $to_os });
+die "Cannot move $from_os because it does not exist\n"
+    unless @$check_from_os == 1;
+die "Cannot move $from_os because $to_os doesn't exist.\n"
+    unless @$check_to_os == 1;
+
+my $dbh       = Bugzilla->dbh;
+my $timestamp = $dbh->selectrow_array('SELECT LOCALTIMESTAMP(0)');
+my $bug_ids   = $dbh->selectcol_arrayref(q{SELECT bug_id FROM bugs WHERE bugs.op_sys = ?}, undef, $from_os);
+my $field     = Bugzilla::Field->check({ name => 'op_sys', cache => 1 });
+my $nobody    = Bugzilla::User->check({ name => 'nobody@mozilla.org', cache => 1 });
+
+my $bug_count = @$bug_ids;
+if ($bug_count == 0) {
+    warn "There are no bugs to move.\n";
+    exit 1;
+}
+
+print STDERR <<EOF;
+About to move $bug_count bugs from $from_os to $to_os.
+
+Press <Ctrl-C> to stop or <Enter> to continue...
+EOF
+getc();
+
+$dbh->bz_start_transaction;
+foreach my $bug_id (@$bug_ids) {
+    warn "Moving $bug_id...\n";
+
+    $dbh->do(q{INSERT INTO bugs_activity(bug_id, who, bug_when, fieldid, removed, added)
+               VALUES (?, ?, ?, ?, ?, ?)},
+                undef, $bug_id, $nobody->id, $timestamp, $field->id, $from_os, $to_os);
+    $dbh->do(q{UPDATE bugs SET op_sys = ?, delta_ts = ?, lastdiffed = ? WHERE bug_id = ?},
+        undef, $to_os, $timestamp, $timestamp, $bug_id);
+}
+$dbh->bz_commit_transaction;
+
+# It's complex to determine which items now need to be flushed from memcached.
+# As this is expected to be a rare event, we just flush the entire cache.
+Bugzilla->memcached->clear_all();
+
+__END__
+
+=head1 NAME
+
+move_os.pl - move the os on all bugs with a particular os to a new os
+
+=head1 SYNOPSIS
+
+    move_os.pl --from 'Windows 8 Metro' --to 'Windows 8.1'