kumquat-buildroot/support/download/cvs
Yann E. MORIN 276917e32a support/download/cvs: use appropriate TAR
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
(cherry picked from commit c013836ae6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2024-06-15 20:29:54 +02:00

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#!/usr/bin/env bash
# We want to catch any unexpected failure, and exit immediately
set -e
# Download helper for cvs, to be called from the download wrapper script
#
# Options:
# -q Be quiet
# -o FILE Generate archive in FILE.
# -u URI Checkout from repository at URI.
# -c REV Use revision REV.
# -N RAWNAME Use rawname (aka module name) RAWNAME.
# -n NAME Use basename NAME.
#
# Environment:
# CVS : the cvs command to call
quiet=
while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
case "${OPT}" in
q) quiet=-Q;;
o) output="${OPTARG}";;
u) uri="${OPTARG#*://}";;
c) rev="${OPTARG}";;
N) rawname="${OPTARG}";;
n) basename="${OPTARG}";;
:) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
esac
done
shift $((OPTIND-1)) # Get rid of our options
# Caller needs to single-quote its arguments to prevent them from
# being expanded a second time (in case there are spaces in them).
# If the CVS server is deadlocked, the client will never return (cfr.
# http://autobuild.buildroot.net/results/23d/23d1034b33d0354de15de2ec4a8ccd0603e8db78/build-end.log
# ). Since nobody sane will put large code bases in CVS, a timeout of
# 10 minutes should do the trick.
_cvs() {
if [ -z "${quiet}" ]; then
printf '%s ' timeout 10m "${CVS}" "${@}"; printf '\n'
fi
_plain_cvs "$@"
}
# Note: please keep command below aligned with what is printed above
_plain_cvs() {
# shellcheck disable=SC2086 # We really want word splitting in CVS
eval timeout 10m ${CVS} "${@}"
}
if [[ ${rev} =~ ^[0-9] ]]; then
# Date, because a tag or a branch cannot begin with a number
select="-D"
else
# Tag or branch
select="-r"
fi
# The absence of an initial : on ${uri} means access method undefined
if [[ ! "${uri}" =~ ^: ]]; then
# defaults to anonymous pserver
uri=":pserver:anonymous@${uri}"
fi
export TZ=UTC
_cvs ${quiet} -z3 -d"'${uri}'" \
co "${@}" -d "'${basename}'" ${select} "'${rev}'" -P "'${rawname}'"
${TAR} czf "${output}" "${basename}"