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#!/usr/bin/env bash
#
# Usage: get_version.sh --version|--release|--full
#
# Print lcov version or release information as provided by Git, .version
# or a fallback.
DIRPATH=$(dirname "$0")
TOOLDIR=$(cd "$DIRPATH" >/dev/null ; pwd)
GITVER=$(cd "$TOOLDIR" ; git describe --tags 2>/dev/null)
if [ -z "$GITVER" ] ; then
# Get version information from file
if [ -e "$TOOLDIR/../.version" ] ; then
source "$TOOLDIR/../.version"
fi
else
# Get version information from git
FULL=${GITVER#v}
VERSION=${GITVER%%-*}
VERSION=${VERSION#v}
if [ "${GITVER#*-}" != "$GITVER" ] ; then
RELEASE=${GITVER#*-}
RELEASE=${RELEASE/-/.}
fi
fi
# Fallback
[ -z "$VERSION" ] && VERSION="2.4"
[ -z "$RELEASE" ] && RELEASE="beta"
[ -z "$FULL" ] && FULL="$VERSION-$RELEASE"
[ "$1" == "--version" ] && echo -n "$VERSION"
[ "$1" == "--release" ] && echo -n "$RELEASE"
[ "$1" == "--full" ] && echo -n "$FULL"
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