#!/bin/bash
#
# Gitosis backup restoration.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.

# Load.
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Parameters.
DATE="`date +%Y%m%d`"

# Check restore strategy.
if [ "$1" == "localhost" ] || [ "$1" == "`facter hostname`" ]; then
  hydra_backup_environment_local
else
  hydra_backup_environment_remote $1 restore
fi

# Check if folder exist on the backup.
if [ ! -d "$RESTOREDIR/var/git" ]; then
  echo "Git folder does not exist: $RESTOREDIR/var/git"
  exit 1
fi

# Set git user.
if hydra_check_user gitosis; then
  GIT_USER="gitosis"
else
  GIT_USER="root"
fi

# Set git group.
if hydra_check_group gitosis; then
  GIT_GROUP="gitosis"
else
  GIT_GROUP="root"
fi

# Backup it.
hydractl backup-site git

# Copy site folder from backup.
cp -a $RESTOREDIR/var/git /var/git

# Fix permissions.
chown -R $GIT_USER.$GIT_GROUP /var/git