various

usr/local/bin/sh.zio.backup

@@ -179,6 +179,7 @@ if [[ -z "$1" ]]; then
         export -f die
         export -f forget_backup
         export -f get_config_dir
+        export -f get_real_path
         export -f invoke_restic
         export -f prune_backup
         export -f say

usr/local/libexec/zio/helpers/bash.sh

@@ -23,6 +23,10 @@ function get_config_dir() {
     echo "$config_dir"
 }
 
+function get_real_path() {
+    echo "$(cd -P "$1" && pwd)"
+}
+
 function podman_exec() {
     container="$1"
     command="${@:2}"