Decides what each copy would do, without writing anything.
identical is its own verdict rather than a kind of overwrite. Re-running an install must not
produce a directory of backups of files that never changed, and a backup set full of noise is one
nobody reads when it matters.
Decides what each copy would do, without writing anything.
identicalis its own verdict rather than a kind of overwrite. Re-running an install must not produce a directory of backups of files that never changed, and a backup set full of noise is one nobody reads when it matters.