mv
has no destination. Check the arguments.mv "$file $dir"
mv "$file" "$dir"
ShellCheck found an mv
command with a single parameter.
This may be because the source and destination was accidentally merged
into a single argument, or because the line was broken in an invalid
way.
Fix the mv
statement by correctly specifying both source
and destination.
None
ShellCheck is a static analysis tool for shell scripts. This page is part of its documentation.