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#!/bin/sh
set -e
sourcename="curtin"
Usage() {
cat <<EOF
Usage: [revno [output.tar.gz]]
Create a tarball of revno (or tag) in output.tar.gz
revno defaults to \`bzr revno\`.
output filename defaults to:
curtin-X.Y~bzrREVNO.tar.gz
or, if a tag is given:
curtin-TAG.tar.gz
if UNCOMMITTED is set to non '0' in environment
then uncommitted changes will be kept in the tarball.
EOF
}
TEMP_D=""
fail() { echo "$@" 1>&2; exit 1; }
cleanup() {
[ -z "$TEMP_D" ] || rm -Rf "$TEMP_D"
}
export_uncommitted=""
if [ "${UNCOMMITTED:-0}" != "0" ]; then
export_uncommitted="--uncommitted"
fi
[ "$1" = "-h" -o "$1" = "--help" ] && { Usage; exit 0; }
TEMP_D=$(mktemp -d)
trap cleanup EXIT
case "${1:-HEAD}" in
tag:*) version="${1#tag:}";;
HEAD) revno="$(bzr revno)"; revargs="-r $revno";;
[0-9]*) revno="$1" ; revargs="-r $1";;
esac
output="$2"
if [ -z "$version" ]; then
bzr cat $revargs debian/changelog.trunk > "$TEMP_D/clog" ||
fail "failed to extract debian/change.log.trunk at $revargs"
clogver_o=$(sed -n '1s,.*(\([^)]*\)).*,\1,p' $TEMP_D/clog)
clogver_upstream=${clogver_o%%-*}
mmm=${clogver_o%%~*}
version="$mmm~bzr$revno"
fi
if [ -z "$output" ]; then
output="$sourcename-$version.tar.gz"
fi
bzr export ${export_uncommitted} \
--format=tgz --root="$sourcename-${version}" $revargs $output
echo "wrote $output"
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