Add script to create CACHEDIR.TAG file

Useful to mark directory as a cache for other tools (ex. restic).

1 files changed, 16 insertions, 0 deletions

diff --git a/cache-tag-this-dir b/cache-tag-this-dir
new file mode 100755
index 0000000..0dad1c8
--- /dev/null
+++ b/cache-tag-this-dir
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+TAG_FILE_NAME=CACHEDIR.TAG
+
+if [ -f "$TAG_FILE_NAME" ]; then
+  echo "File $TAG_FILE_NAME already exists, skipping any action."
+else
+  COMMENT="user $USER"
+  cat <<EOF >"$TAG_FILE_NAME"
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by $COMMENT.
+# For information about cache directory tags, see: https://bford.info/cachedir/
+EOF
+fi