Sum incomplete multipart upload sizes in AWS S3

aws_s3_sum_of_incomplete_multipart_upload.sh

#!/bin/bash
# ref. https://stackoverflow.com/questions/43192556/using-jq-with-bash-to-run-command-for-each-object-in-array
bucket=$1

aws s3api list-multipart-uploads --bucket "${bucket}" | \
jq -r '.Uploads[] | [.UploadId, .Key] | @tsv' | \
while IFS=$'\t' read -r upload_id key; do
  AWS_PAGER="" aws s3api list-parts --bucket "${bucket}" --key "${key}" --upload-id "${upload_id}"
done | \
jq 'select(has("Parts")) | .Parts[].Size' | \
paste -sd+ | bc | numfmt --to=iec