rsync

• -r recursive

• -a This option not only syncs recursively, but also preserves attributes such as symbolic links, file ownerships, permissions Linux User, and modification times.

• -v prints out the syncing process in verbose.

• --delete delete files in destination folder when it was deleted in source folder

• -P see Progress

• -h human readble

• Example
  rsync -Pravh --delete Notes/ ~/code/hugo/content