Restore package backups created with
tlmgr backup. The default backup directory is specified by thebackupdiroption, and can be obtained withtlmgr option. More information: https://www.tug.org/texlive/doc/tlmgr.html#restore.
tlmgr restore
tlmgr restore {{package}}
tlmgr restore {{package}} {{revision}}
tlmgr restore --all
tlmgr restore {{package}} {{revision}} --backupdir {{path/to/backup_directory}}
tlmgr restore --dry-run {{package}} {{revision}}