#!/bin/bash

set -e

PREFIX=/home/walters/scripts

PROJECTROOT="$1"
PROJECT="$2"
EXPIRY="$3"
TARGET="$4"

tmpdir=/tmp/cvs-snapshot-$RANDOM
while ! mkdir $tmpdir; do
    tmpdir=/tmp/cvs-snapshot-$RANDOM
done

cd $tmpdir
cvs -z3 -d :pserver:address@hidden:/cvsroot/$PROJECTROOT export -r HEAD $PROJECT
run-parts "$PREFIX/post-export.d"
tar czf $PROJECT-`TZ=UTC date "+%Y%m%d-%H%M"`.tar.gz *
mv *.tar.gz "$TARGET"
find "$TARGET" -name "$PROJECT-*.tar.gz" -ctime "$EXPIRY" -exec rm -f \{\} \;