From 3a65a709fc4dda0f903a010636bb755b3211793e Mon Sep 17 00:00:00 2001
From: "slamm%netscape.com" <slamm%netscape.com>
Date: Thu, 17 Feb 2000 01:18:27 +0000
Subject: [PATCH] Fix mirror timing equation.

---
 tools/tinderbox/build-seamonkey.pl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/tinderbox/build-seamonkey.pl b/tools/tinderbox/build-seamonkey.pl
index a2258cc616b..e2e10776ad6 100755
--- a/tools/tinderbox/build-seamonkey.pl
+++ b/tools/tinderbox/build-seamonkey.pl
@@ -10,7 +10,7 @@ use Sys::Hostname;
 use POSIX qw(sys_wait_h strftime);
 use Cwd;
 
-$Version = '$Revision: 1.52 $ ';
+$Version = '$Revision: 1.53 $ ';
 
 
 sub PrintUsage {
@@ -145,10 +145,10 @@ sub BuildIt {
     if ($UseCVSMirror) {
       # Compute time of last completed update on mirror.
       $cycle = 5 * 60; # Updates every 5 minutes.
-      $offset = 0 * 60; # Starting 0 minutes after the hour.
-      $update_duration = 2 * 60; # Takes 2 minutes to update.
-      $StartTime = int(($StartTime + $offset) / $cycle) * $cycle;
-      $StartTime -= $offset + $update_duration;
+      $begin = 0 * 60; # Starts 0 minutes after the hour.
+      $lag = 2 * 60;   # Takes 2 minute to update.
+
+      $StartTime = int(($StartTime + $begin - $lag) / $cycle) * $cycle - $begin;
       $UseTimeStamp = 1;
       $ENV{MOZ_CO_USE_MIRROR} = 1;
     }