updates for being contained in a subdir

restic_command.sh

@@ -3,11 +3,27 @@
 set -e
 
 SCRIPT_DIR=$(readlink -f $(dirname "${BASH_SOURCE[0]}"))
-DATA_DIR=$SCRIPT_DIR/data
+REPO_DIR=$(dirname $SCRIPT_DIR)
 
-ENV_FILE=$SCRIPT_DIR/.env
+ENV_FILE=$REPO_DIR/.env
+echo "Reading env variables from $ENV_FILE"
 source $ENV_FILE
 
+if [ -z "$DATA_DIR" ]; then
+  echo "Error: DATA_DIR is not set."
+  exit 1
+fi
+
+if [ -z "$RESTIC_REPOSITORY" ]; then
+  echo "Error: RESTIC_REPOSITORY is not set."
+  exit 1
+fi
+
+if [ -z "$RESTIC_PASSWORD" ]; then
+  echo "Error: RESTIC_PASSWORD is not set."
+  exit 1
+fi
+
 docker run -it --rm \
 --hostname $HOSTNAME \
 --env-file $ENV_FILE \