ostree static-delta

OSTree
Developer Colin Walters walters@verbum.org
ostree static-delta 1
ostree-static-delta Manage static delta files
`ostree static-delta list` `ostree static-delta show` `ostree static-delta delete` `ostree static-delta generate` --to=REV OPTIONS `ostree static-delta apply-offline` OPTIONS PATH KEY-ID `ostree static-delta verify` OPTIONS STATIC-DELTA KEY-ID

## Description

List and manipulate static delta files.

## 'Generate' Options

`--from`="REV"

  Create delta from revision REV.

`--to`="REV"

  Create delta to revision REV. (This option is required.) The delta is from the parent of REV, unless specified otherwise by `--from` or `--empty`.

`--empty`

  Create delta from scratch.

`--max-usize`=SIZE

  Maximum uncompressed size in megabytes.

`--sign-type`=ENGINE

  Use particular signature engine. Currently available ed25519 and dummy signature types. The default is ed25519.

`--sign`="KEY-ID"

  There `KEY-ID` is:

  `for ed25519:`

    `base64`-encoded secret key for signing.

  `for dummy:`

    ASCII-string used as secret key.

## 'Apply-offline' Options

`KEY-ID`

  `for ed25519:`

    `base64`-encoded public key for verifying.

  `for dummy:`

    ASCII-string used as public key.

`--sign-type`=ENGINE

  Use particular signature engine. Currently available ed25519 and dummy signature types.

`--keys-file`

  Read key(s) from file `filename`.

  Valid for `ed25519` signature type. For `ed25519` this file must contain `base64`-encoded public key(s) per line for verifying.

`--keys-dir`

  Redefine the system path, where to search files and subdirectories with well-known and revoked keys.

## 'Verify' Options

`KEY-ID`

  `for ed25519:`

    `base64`-encoded public key for verifying.

  `for dummy:`

    ASCII-string used as public key.

`--sign-type`=ENGINE

  Use particular signature engine. Currently available ed25519 and dummy signature types. The default is ed25519.

`--keys-file`

  Read key(s) from file `filename`.

  Valid for `ed25519` signature type. For `ed25519` this file must contain `base64`-encoded public key(s) per line for verifying.

`--keys-dir`

  Redefine the system path, where to search files and subdirectories with well-known and revoked keys.

## Example

`$ ostree static-delta`

            (No static deltas)