Version 0.32.6

  * Fix backup of unrelated (by parent_uuid) snapshots (close #339).
  * Remove echo -e for portability (close #506).
  * Support btrfs send protocol v2 (send_protocol and
    send_compressed_data config options).
  * Add bzip3 support.
  * Convert ssh_filter_btrbk.sh to POSIX sh, and harden it.
  * Slight change in ssh_filter_btrbk.sh logging output.
  * Minor bugfixes, stability and documentation improvements.

Version 0.32.5

  * Correct handling of zero-size raw info file (close #491).

Version 0.32.4

  * Fix regression: wrong deprecation warnings in some cases.

Version 0.32.3

  * Fix deletion of many subvolumes at once (close #476).
  * Allow disabling ssh_identity and ssh_user options.
  * Minor bugfixes and documentation improvements.

Version 0.32.2

  * Fix regression: archive on missing target directories.
  * Fix action "config print".
  * Print version and help message to stdout (close #452).
  * Check results of filesystem usage (close #469).
  * Add "compat ignore_receive_errors" option (close #383).
  * Support multiple gpg recipients (close #471).
  * Fix changelog: remove "compat missing_otime" item in v0.32.1.
  * Fix changelog: correct "warn_unknown_targets" item in v0.31.3.
  * Minor bugfixes and framework improvements.

Version 0.32.1

  * Fix regression: correctly read mountinfo (close #445).
  * Fix regression: filter paths for "lsbtr" (action "ls").
  * Add "compat missing_otime" configuration option (close #393).
  * Add backend btrfs-progs-doas (close #444).
  * Allow directory traversal for local command line arguments.
  * Display all source subvolumes in "usage" action.
  * Handle errors from btrfs filesystem usage.

Version 0.32.0

  * MIGRATION
    - If timestamp_format is not configured, explicitely set
      "timestamp_format short" to revert old behavior.
    - Update ssh_filter_btrbk.sh on remote hosts.
  * Change default for timestamp_format to "long".
  * Optional "volume" config section.
  * Use "volume" section only for grouping and relative paths.
  * Allow absolute path for "subvolume" and "snapshot_dir"
    (close #407, #121).
  * Support subvolume names with UTF-8 characters (close #392, #213,
    #120). Add "safe_commands" option for paranoid people.
  * Add "incremental_prefs" configuration option (close #387).
  * Change incremental prefs policy, giving snapshots created by btrbk
    higher preference than the global ones resolved by parent-uuid.
  * Change "incremental_clones" option to boolean.
  * Drop support of deprecated raw file format (btrbk < 0.26.0).
  * Drop support of deprecated "-r, --resume-only" cmdline option.
  * Fix ambiguous naming in --format=raw output of "list" actions.
  * Accept quoted values in config.
  * Use single quotes for raw table output.

Version 0.31.3

  * Add "warn_duplicate_targets" configuration option (close 393).
  * Add -1,--single-column command-line option for listing actions.
  * Allow relative path command line argument for all actions.
  * Add support for zstd adaptive compression (close #397).
  * Add contrib/tools/btrbk_restore_raw.py (close #401).
  * Minor bugfixes and framework improvements.

Version 0.31.2

  * MIGRATION
    - Update ssh_filter_btrbk.sh on remote hosts.
  * ssh_filter_btrbk.sh: Fix security vulnerability.
    Specialy crafted commands may be executed without being propely
    checked. Applies to remote hosts filtering ssh commands using
    ssh_filter_btrbk.sh in authorized_keys.
  * Warn if no subvolume defined in config (close #378).

Version 0.31.1

  * Bugfix: duplicate snapshot location check (close #360).
  * Bugfix: action "list all" (close #367).
  * btrbk-mail: optionally prefix command output lines.