buildroot

#!/usr/bin/env bash

​

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

set -e

​

# Download helper for svn, to be called from the download wrapper script

#

# Call it as:

#   .../svn [-q] OUT_FILE REPO_URL REV BASNAME

#

# Environment:

#   SVN      : the svn command to call

​

verbose=

while getopts :q OPT; do

    case "${OPT}" in

    q)  verbose=-q;;

    \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;

    esac

done

shift $((OPTIND-1))

​

output="${1}"

repo="${2}"

rev="${3}"

basename="${4}"

​

# Caller needs to single-quote its arguments to prevent them from

# being expanded a second time (in case there are spaces in them)

_svn() {

    eval ${SVN} "${@}"

}

​

_svn export ${verbose} "'${repo}@${rev}'" "'${basename}'"

​

tar czf "${output}" "${basename}"