#!/bin/sh

# settings
tagtime=/home/corpus/tmp/tagtime

# ensure we're running after 0900 UTC; complex due to daylight savings.
# If we're running in the 08xx UTC hour-space, sleep for 1 hour; when
# we wake, we will be in 09xx.
(
  TIME="%e,%U,%S"; TZ=UTC; export TIME TZ
  if date | egrep '^... ... .. 08:'; then
    date; echo "sleeping for 1 hour to compensate for DST"
    sleep 3600 ; date
  fi
)

touch $tagtime