scylla-jmx/SCYLLA-VERSION-GEN

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#!/bin/sh
PRODUCT=scylla
VERSION=666.development
if test -f version
then
SCYLLA_VERSION=$(cat version | awk -F'-' '{print $1}')
SCYLLA_RELEASE=$(cat version | awk -F'-' '{print $2}')
else
DATE=$(date +%Y%m%d)
GIT_COMMIT=$(git log --pretty=format:'%h' -n 1)
SCYLLA_VERSION=$VERSION
SCYLLA_RELEASE=$DATE.$GIT_COMMIT
fi
usage() {
echo "usage: $0"
echo " [--version product-version-release] # override p-v-r"
exit 1
}
OVERRIDE=
while [[ $# > 0 ]]; do
case "$1" in
--version)
OVERRIDE="$2"
shift 2
;;
*)
usage
;;
esac
done
if [[ -n "$OVERRIDE" ]]; then
# regular expression for p-v-r: alphabetic+dashes for product, trailing non-dashes
# for release, everything else for version
RE='^([-a-z]+)-(.+)-([^-]+)$'
PRODUCT="$(sed -E "s/$RE/\\1/" <<<"$OVERRIDE")"
SCYLLA_VERSION="$(sed -E "s/$RE/\\2/" <<<"$OVERRIDE")"
SCYLLA_RELEASE="$(sed -E "s/$RE/\\3/" <<<"$OVERRIDE")"
fi
echo "$SCYLLA_VERSION-$SCYLLA_RELEASE"
mkdir -p build
echo "$SCYLLA_VERSION" > build/SCYLLA-VERSION-FILE
echo "$SCYLLA_RELEASE" > build/SCYLLA-RELEASE-FILE
echo "$PRODUCT" > build/SCYLLA-PRODUCT-FILE