Copy archived artifacts from child jobs

### echo envvars
#set
#set -x

RES=0
rm -rf archive archive.zip
IFS="$IFS," ; for TJN in $TRIGGERED_JOB_NAMES ; do
    # Assume each sub-job name is all dash-separated where this was escaped into underscores
    # Note that dashes must not be part of shell var names, and that apparently MultiJob Phase behaves differently from simple Trigger build on other project
    TAG="`echo "$TJN" | tr '-' '_' | tr '[a-z]' '[A-Z]'`"
    JOB="`echo "$TJN" | tr '_' '-'`"
    #VAR="TRIGGERED_BUILD_NUMBER_$TAG"
    VAR="${TAG}_BUILD_NUMBER"
    NUM="`eval echo '\$'$VAR`"
    echo "=== Getting  XML artifacts from job '$JOB' build '$NUM'"

    rm -rf archive archive.zip
    wget --no-check-certificate "${JENKINS_URL}/job/${JOB}/${NUM}/artifact/"'*zip*/archive.zip' \
    || { echo "SKIP: no artifacts downloaded for job '$JOB' build '$NUM'" >&2 ; continue ; }

    unzip archive.zip \
    || { echo "ERROR: could not unpack artifacts archive downloaded for job '$JOB' build '$NUM'" >&2 ; RES=42 ; continue ; }

    mv -f archive/*.xml . \
    && echo "===== Remainder (if any):" && find archive -ls \
    || { echo "SKIP: no XML artifacts were archived by job '$JOB' build '$NUM'" >&2 ; continue ; }
done

rm -rf archive archive.zip
[ "$RES" = 0 ] || echo "WARNING : At least one artifact-archive operation above ended badly" >&2
exit $RES