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- #!/usr/bin/env bash
- set -euo pipefail
- IFS=$'\n\t'
- # Compare two directories, listing files that exist only in the first and not
- # the second.
- #
- # Useful for quickly comparing two directories for missing files. From
- # https://stackoverflow.com/questions/28205735/how-do-i-compare-file-names-in-two-directories-in-shell-script
- [[ $# != 2 ]] && echo "Usage: ${0##*/} dir1 dir2" && exit 1
- dir1=$1
- dir2=$2
- find "$dir2" "$dir2" "$dir1" -printf '%P\n' | sort | uniq -u
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