Added option to run local (rsync) or cloud (rclone) backups, in case you prefer a "full" copy with hardlinks via rsync, or latest/incremental snapshots via rclone

cmd/backup.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var backupCmd = &cobra.Command{
+	Use:   "backup",
+	Short: "Run an incremental backup job",
+	Long:  `Run incremental backups to cloud targets (via Rclone) or local targets (via Rsync).`,
+}
+
+func init() {
+	rootCmd.AddCommand(backupCmd)
+
+	// Flags inherited by both 'cloud' and 'local' subcommands
+	backupCmd.PersistentFlags().StringP("src", "s", "", "source directory")
+	backupCmd.PersistentFlags().StringP("dst", "d", "", "destination directory")
+	backupCmd.PersistentFlags().Int("keep", 14, "number of incremental versions to retain")
+
+	_ = viper.BindPFlag("source", backupCmd.PersistentFlags().Lookup("src"))
+	_ = viper.BindPFlag("destination", backupCmd.PersistentFlags().Lookup("dst"))
+	_ = viper.BindPFlag("keep_incrementals", backupCmd.PersistentFlags().Lookup("keep"))
+}