mergerfs/buildtools/update-version

#!/bin/sh

VERSION=$(git describe --always --tags --dirty)
if [ $? -ne 0 ]; then
    VERSION=$(cat VERSION)
fi

if [ "${VERSION}" = "" ]; then
    VERSION="unknown"
fi

echo "version = ${VERSION}"
echo -n "${VERSION}" > VERSION
grep -sq \"${VERSION}\" src/version.hpp
RV=$?
if [ $RV -ne 0 ]; then
    echo "Writing 'src/version.hpp'"
    echo "#pragma once" > src/version.hpp
    echo "static const char MERGERFS_VERSION[] = \"${VERSION}\";" >> src/version.hpp
fi