#! /bin/bash

set -x

if [[ -z ${GITEA_DIR} ]]; then
    echo Variable GITEA_DIR is not specified
    exit 1
fi

BACKUP=`date +%Y-%m-%d_%H`.tar.gz

echo >>log
date >>log

[[ -e snapshot ]] && touch snapshot

tar c -z \
  -f $BACKUP \
  -g snapshot \
  --exclude="${GITEA_DIR}/ssh/*" \
  --exclude="${GITEA_DIR}/gitea/sessions/*" \
  --exclude="${GITEA_DIR}/gitea/indexers/*" \
  ${GITEA_DIR} \
  2>>log \
  || {
  echo Fail to backup latest tar file >>log
  exit 1
}

echo Succesfully backup >>log