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#!/usr/bin/env bash

# We want to catch any unexpected failure, and exit immediately
set -e

# Download helper for bzr, to be called from the download wrapper script
# Expected arguments:
#   $1: output file
#   $2: bzr repo
#   $3: bzr revision
#   $4: basename
# And this environment:
#   BZR      : the bzr command to call

output="${1}"
repo="${2}"
rev="${3}"
basename="${4}"

${BZR} export --root="${basename}/" --format=tgz "${output}" "${repo}" -r "${rev}"