#!/bin/bash


set -e


# Script only runs at the codebase root.
[ $(basename $PWD) == "eris" ]
[ -e README.md ]


NEW_VERSION=$(date "+%Y.%m.%d")
CURRENT_VERSION=$(git describe --tags --abbrev=0)
if [ $NEW_VERSION == $CURRENT_VERSION ]; then
    git tag --delete $CURRENT_VERSION
else
    git grep -l $CURRENT_VERSION | xargs sed -i "s/$CURRENT_VERSION/$NEW_VERSION/g"
    git commit --all --message="Update version from $CURRENT_VERSION to $NEW_VERSION."
fi
git tag $NEW_VERSION