zpaq

Incremental journaling backup utility and archiver. More information: https://mattmahoney.net/dc/zpaq.html.

• [a]dd a file or directory to a new or existing archive:

zpaq a path/to/archive.zpaq path/to/file_or_directory

• Create or add to an encrypted archive:

zpaq a -kpassword path/to/archive.zpaq path/to/file_or_directory

• E[x]tract the most recent versions of files:

zpaq x path/to/archive.zpaq

• [l]ist the archive contents:

zpaq l path/to/archive.zpaq

• Set the level of compression (higher means more compression but slower):

zpaq a path/to/archive.zpaq -m1|2|3|4|5 path/to/file_or_directory

• E[x]tract the specified files from the archive that are not newer than the specified date:

zpaq x path/to/archive.zpaq path/in/archive/to/extract -to path/to/output -until YYYY-MM-DD