#!/bin/bash

set -e

echo "

Checking Syncthing Version is compatible
-----------------------------
"

NEW_VERSION_NAME=$1
if [[ -z ${NEW_VERSION_NAME} ]]
then
    echo "New version name is empty. Please set a new version. Current version: $OLD_VERSION_NAME"
    exit 1
fi

cd "syncthing/src/github.com/syncthing/syncthing/"
CURRENT_TAG=$(git describe)
if [ "v${NEW_VERSION_NAME#$CURRENT_TAG}" = "v${NEW_VERSION_NAME}" ]; then
    printf "New version name %s is not compatible with Syncthing version %s\n" \
           "$NEW_VERSION_NAME" "$CURRENT_TAG"
    exit 1
fi