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path: root/roles/teddit/templates/opt/teddit/teddit-update.sh.j2
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#!/usr/bin/env bash

set -eu

SRCDIR={{ teddit_install_dir | quote }}
TEDDIT_USER={{ teddit_user | quote }}

as-teddit() {
  runuser -u "$TEDDIT_USER" -- "$@"
}

if (( $EUID != 0 )); then
  echo 'must be superuser' 1>&2
  exit 1
fi

cd "$SRCDIR"

as-teddit git fetch

local_rev=$(as-teddit git rev-parse HEAD)
upstream_rev=$(as-teddit git rev-parse '@{u}')

echo "local: $local_rev"
echo "upstream: $upstream_rev"

if [ "$local_rev" != "$upstream_rev" ]; then
  as-teddit git reset --hard HEAD

  echo "installing dependencies..."
  as-teddit npm install --production --no-optional

  systemctl restart teddit
else
  echo "teddit is already up to date"
fi