ExifTool command line to cleanup picture folders

exif-timestamp.sh

#!/usr/bin/env bash

set -e
set -u

export INPUT_DIR="${BACKUP_HOME}/pictures/#sync/incoming"
export OUTPUT_DIR="${BACKUP_HOME}/pictures/#sync/timestamps"
export REMOTE_DIR="/Volumes/NAS/cloud/Pictures/timestamps"

echo "fudpes ..."
fdupes --recurse --noempty --nohidden --delete --noprompt ${INPUT_DIR}

echo "exiftool ..."
# The last valid assignment supersedes the others
# https://exiftool.org/forum/index.php/topic,5079.msg24483.html#msg24483
exiftool -progress -r -d "${OUTPUT_DIR}/%Y/%m/%Y%m%d%H%M%S%%-c.%%ue" "-filename<filemodifydate" "-filename<createdate" "-filename<datetimeoriginal" ${INPUT_DIR}

echo "rsync ..."
rsync -avzh --progress --stats --update "${OUTPUT_DIR}/2023/" "${REMOTE_DIR}/2023/"