{
if [[ $# -lt 1 ]]; then
echo "Usage: ${0##*/} configFile=/path/to/config"
- echo 'expert: ${0##*/} alienFindCommand="alien_find /some/path/ file" [opt=value]'
+ echo "expert: ${0##*/} alienFindCommand=\"alien_find /some/path/ file\" [opt=value]"
+ echo " ${0##*/} alienFindCommand=\"alien_find /some/path/ file\" localPathPrefix=\${PWD}"
+ echo
+ echo "by default files are downloaded to current dir, or \${alienSync_localPathPrefix} if set."
+ echo "At least specify alienFindCommand, either on command line or in the configFile."
return
fi