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#!/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}"
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