#!/bin/sh

# S3 bucket
S3="s3://apt-archive.postgresql.org/pub/repos/apt"

set -eu

FILE="$1"
if [ "${2:-}" ]; then
  DEST="$2"
else
  DEST="$FILE"
fi

if ! test -f "$FILE"; then
  echo "$FILE is missing" >&2
  BASE="${FILE##*/}"
  if test -s "morgue/$BASE"; then
    FILE="morgue/$BASE"
    echo "Using $FILE instead"
  else
    exit 1
  fi
fi

case $DEST in
  dists/*|pool/*) ;;
  *) echo "Refusing to upload file outside of dists/ or pool/" >&2
     exit 1
     ;;
esac

[ -t 1 ] && echo "$FILE ..."

# upload to S3
aws s3 cp --quiet "$FILE" "$S3/$DEST"

# try if we can get the file back
RESTORE=$(mktemp --tmpdir upload-to-s3.XXXXXX)
trap "rm -f $RESTORE" EXIT
aws s3 cp --quiet "$S3/$DEST" "$RESTORE"

cmp "$FILE" "$RESTORE"