#!/usr/bin/env bash
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# We want to catch any unexpected failure, and exit immediately
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set -e
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# Download helper for hg, to be called from the download wrapper script
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#
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# Call it as:
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# .../hg [-q] OUT_FILE REPO_URL CSET BASENAME
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#
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# Environment:
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# HG : the hg command to call
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verbose=
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while getopts :q OPT; do
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case "${OPT}" in
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q) verbose=-q;;
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\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
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esac
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done
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shift $((OPTIND-1))
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output="${1}"
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repo="${2}"
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cset="${3}"
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basename="${4}"
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shift 4 # Get rid of our options
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# Caller needs to single-quote its arguments to prevent them from
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# being expanded a second time (in case there are spaces in them)
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_hg() {
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eval ${HG} "${@}"
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}
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_hg clone ${verbose} "${@}" --noupdate "'${repo}'" "'${basename}'"
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_hg archive ${verbose} --repository "'${basename}'" --type tgz \
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--prefix "'${basename}'" --rev "'${cset}'" \
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- >"${output}"
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