1*4882a593Smuzhiyun#!/usr/bin/env bash 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun# We want to catch any unexpected failure, and exit immediately 4*4882a593Smuzhiyunset -e 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun# Download helper for hg, to be called from the download wrapper script 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# Options: 9*4882a593Smuzhiyun# -q Be quiet. 10*4882a593Smuzhiyun# -o FILE Generate archive in FILE. 11*4882a593Smuzhiyun# -u URI Clone from repository at URI. 12*4882a593Smuzhiyun# -c CSET Use changeset (or revision) CSET. 13*4882a593Smuzhiyun# -n NAME Use basename NAME. 14*4882a593Smuzhiyun# 15*4882a593Smuzhiyun# Environment: 16*4882a593Smuzhiyun# HG : the hg command to call 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunquiet= 19*4882a593Smuzhiyunwhile getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do 20*4882a593Smuzhiyun case "${OPT}" in 21*4882a593Smuzhiyun q) quiet=-q;; 22*4882a593Smuzhiyun o) output="${OPTARG}";; 23*4882a593Smuzhiyun u) uri="${OPTARG}";; 24*4882a593Smuzhiyun c) cset="${OPTARG}";; 25*4882a593Smuzhiyun n) basename="${OPTARG}";; 26*4882a593Smuzhiyun :) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;; 27*4882a593Smuzhiyun \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;; 28*4882a593Smuzhiyun esac 29*4882a593Smuzhiyundone 30*4882a593Smuzhiyun 31*4882a593Smuzhiyunshift $((OPTIND-1)) # Get rid of our options 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun# Caller needs to single-quote its arguments to prevent them from 34*4882a593Smuzhiyun# being expanded a second time (in case there are spaces in them) 35*4882a593Smuzhiyun_hg() { 36*4882a593Smuzhiyun if [ -z "${quiet}" ]; then 37*4882a593Smuzhiyun printf '%s ' ${HG} "${@}"; printf '\n' 38*4882a593Smuzhiyun fi 39*4882a593Smuzhiyun _plain_hg "$@" 40*4882a593Smuzhiyun} 41*4882a593Smuzhiyun# Note: please keep command below aligned with what is printed above 42*4882a593Smuzhiyun_plain_hg() { 43*4882a593Smuzhiyun eval ${HG} "${@}" 44*4882a593Smuzhiyun} 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun_hg clone ${quiet} "${@}" --noupdate "'${uri}'" "'${basename}'" 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun_plain_hg archive ${quiet} --repository "'${basename}'" --type tgz \ 49*4882a593Smuzhiyun --prefix "'${basename}'" --rev "'${cset}'" \ 50*4882a593Smuzhiyun - >"${output}" 51