permissioner

1) #! /bin/bash
2) 
3) set -eux -o pipefail
4) 
5) SCRIPT_DIR="$(readlink -f "$(dirname "$0")")"
6) 
7) rm -rf work
8) cp -a "$SCRIPT_DIR/work" work

9) chmod -R u=rwx,g=rx,o=rx work work/nested
10) chmod -R u=rw,g=r,o=r work/file work/nested/other