data dir: allow sameness of old and new dir

this makes it easy to migrate to a new volume setup
2022-06-09 17:49:33 -07:00
parent f382b8f1f5
commit a32166bc9d
3 changed files with 25 additions and 6 deletions
@@ -26,6 +26,15 @@ if [[ "${BOX_ENV}" == "test" ]]; then
    [[ "${target_dir}" != *"/.cloudron_test/"* ]] && exit 1
 fi

+source_stat=$(stat --format='%d,%i' "${source_dir}")
+target_stat=$(stat --format='%d,%i' "${target_dir}")
+
+# test sameness across bind mounts
+if [[ "${source_stat}" == "${target_stat}" ]]; then
+    echo "Source dir and target dir are the same"
+    exit 0
+fi
+
 # copy and remove - this way if the copy fails, the original is intact
 # the find logic is so that move to a one level subdir works (and we also move hidden files)
 find "${source_dir}" -maxdepth 1 -mindepth 1 -not -wholename "${target_dir}" -exec cp -ar '{}' "${target_dir}" \;