diff -r bab6c8f2bb1a -r 210ee6204a29 mercurial/util.py
--- a/mercurial/util.py	Sun Mar 09 17:34:55 2008 +0000
+++ b/mercurial/util.py	Mon Mar 10 02:54:37 2008 -0500
@@ -1532,7 +1532,7 @@
     t, tz = date or makedate()
     s = time.strftime(format, time.gmtime(float(t) - tz))
     if timezone:
-        s += timezone_format % (-tz / 3600, ((-tz % 3600) / 60))
+        s += timezone_format % (int(-tz / 3600.0), ((-tz % 3600) / 60))
     return s
 
 def shortdate(date=None):