backup/snap-drop

   1 #!/bin/sh
   2 set -e
   3 vd=/var/lib/chiark-backup
   4 if [ "x$1" != "x" ]; then
   5         vd="$1"; shift
   6 fi
   7 cd "$vd"
   8 test -f snap-drop || exit 0
   9 sh -x snap-drop || true
  10 rm snap-drop