firehol/packaging/release-msg

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#!/bin/bash
#
# release-msg
#
scriptname=release-msg
if ! MYTMP=$(mktemp -d -t $scriptname-XXXXXX)
then
echo >&2
echo >&2
echo >&2 "Cannot create temporary directory."
echo >&2
exit 1
fi
cleanup() {
status=$?
rm -rf "${MYTMP}"
exit $status
}
# clean up if we get stopped by Crtl-C or forced logout or normal exit
trap cleanup INT
trap cleanup HUP
trap cleanup 0
set -e
if [ "$1" = "--debug" ]
then
set -x
shift
fi
if [ $# -lt 1 ]
then
echo "Use only from .git/hooks/prepare-commit-msg"
exit 1
fi
if [ ! -x packaging/release-msg ]
then
echo "Must be run from base directory"
exit 1
fi
dirname="${0%/*}"
if [ "$dirname" = "$0" ]; then dirname="."; fi
source $dirname/packaging.functions
mkdir -p $MYTMP/files
git show :configure.ac > $MYTMP/files/configure.ac
version=`get_configure_ac_version`
case "$(match_version $version)" in
prerelease|candidate|release)
sed -i -e "1s/.*/Prepare release $version/" "$1"
;;
esac
exit 0