fix remove of stale files containing spaces
fix remove of stale files containing spaces

replace xargs with while read, avoid globbing

the same could be achived by using xargs with -0
(GNU/BSD) if newline is replaced with \0

    tr '\n' '\0' | xargs -0 sh -e -u -c '

but I think this solution is cleaner

fixes: https://github.com/sunaku/dasht/issues/35

sunaku/dasht