#!/bin/sh
# Archive Snapshot file

ARCDIR=/proj/archive/lang/coins

make clean
STEM=`/bin/pwd | sed -e 's/^.*\/\([^/]*\)$/\1/'`

cd ..
[ -d "$STEM" ] || { echo "$STEM: no such directory."; exit 1; }

BASE=${STEM}-SNAP`date +'%y%m%d'`
TARFILE=${BASE}
if [ -f ${ARCDIR}/${TARFILE}.tar.gz ]; then
  TARFILE=${BASE}a
  if [ -f ${ARCDIR}/${TARFILE}.tar.gz ]; then
    TARFILE=${BASE}b
    if [ -f ${ARCDIR}/${TARFILE}.tar.gz ]; then
      TARFILE=${BASE}c
      if [ -f ${ARCDIR}/${TARFILE}.tar.gz ]; then
           exit 1
      fi
    fi
  fi
fi
tar cvzf ${ARCDIR}/${TARFILE}.tar.gz $STEM
chmod a-w ${ARCDIR}/${TARFILE}.tar.gz
