rustic 0.3.0

[aawsome]

rustic 0.3.0 has been landed!

This release introduces a change in the tree format which may interpret filenames of snapshots generated by pre-0.3.0 versions differently in edge-cases and thus changes the snapshots.
This change was needed to support restics tree format as well as create tree which are compatible with restic.
For more details, see #34 and #116 .

Changes is 0.3.0:

Bugs fixed:

• config command could invalidate config file on local backend, see config command invalidates config file (Error: crypto error) #112 and local backend: truncate file to correct length (if it exists) #115

New features:

• backup: Added escaping of filenames to be compatible with restic
• backup: Don't use temporary files, but save incomplete pack files in-memory
• Allow to limit pack sizes
• rest/rclone backend: Retry operations if they failing
• restore: Use existing files to speed up restore (also makes restore resumable)
• restore: Added --delete option to delete existing files not in snapshot
• restore/prune: Added warm-up possibilites for hot/cold repo
• prune: Remove unneeded packs from cache
• prune: Added repacking of packs which are too small or too large
• self-update: New command to update rustic
• Added syntax SNAPSHOT[:PATH] for many command to access sub-trees within snapshots
• Added support for environmental variables
• Improved help texts
• CI: Added beta builds
• CI: Added dependabot to get automatic PRs for dependency updates

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This discussion was created from the release rustic 0.3.0.