more scripts

backup

@@ -0,0 +1,38 @@
+#!/bin/bash
+tempDir=/tmp/backup
+mountRemote() {
+	rclone mount schulev: "$tempDir" --daemon
+}
+umountRemote() {
+	umount "$tempDir"
+}
+case $1 in
+	restore)
+		mountRemote
+		find "$tempDir" -type f | xargs -n 1 tar -xf
+		umountRemote
+		;;
+	backup)
+		mountRemote
+		declare -A hashes
+		while IFS= read -r file; do 
+			hash="$(echo -n "$file" | openssl dgst -binary -sha256 | openssl base64 | sed -e 's/\//@/g')"
+			hashes[s]=0
+			file_hash="$tempDir/$hash"
+			hashes[$hash]=0
+			if [[ ! -f "$file_hash" || $(tar -df "$file_hash") ]]; then
+				tar -cf "$file_hash" "$file"
+			fi
+		done < <(find -type f,l; find -type d -empty)
+		cd "$tempDir"
+		for file in *; do
+			if [ ! -v hashes[$file] ]; then
+				rm "$file"
+			fi
+		done
+		umountRemote
+		;;
+	*)
+		echo "use backup or restore as argument"
+		;;
+	esac