Merge pull request #3889 from restic/prepare-0-14

Polish changelog entries

changelog/unreleased/issue-1153

@@ -1,9 +1,9 @@
-Enhancement: Support pruning even after running out of disk space
+Enhancement: Support pruning even when the disk is full
 
 When running out of disk space it was no longer possible to add or remove
 data from a repository. To help with recovering from such a deadlock, the
 prune command now supports an `--unsafe-recover-no-free-space` option to
-recover from such situations. Make sure to read the documentation first!
+recover from these situations. Make sure to read the documentation first!
 
 https://github.com/restic/restic/issues/1153
 https://github.com/restic/restic/pull/3481

changelog/unreleased/issue-1842

@@ -2,7 +2,7 @@ Change: Support debug log creation in release builds
 
 Creating a debug log was only possible in debug builds which required users to
 manually build restic. We changed the release builds to allow creating debug
-logs by setting the environment variable `DEBUG_LOG=logname.log`.
+logs by simply setting the environment variable `DEBUG_LOG=logname.log`.
 
 https://github.com/restic/restic/issues/1842
 https://github.com/restic/restic/pull/3826

changelog/unreleased/issue-21

@@ -1,27 +1,25 @@
-Enhancement: Add comppression support
+Enhancement: Add compression support
 
-We have added compression support to the restic repository format. To create a
+We've added compression support to the restic repository format. To create a
 repository using the new format run `init --repository-version 2`. Please note
 that the repository cannot be read by restic versions prior to 0.14.0.
 
-You can configure if data is compressed with the option `--compression`. It can
+You can configure whether data is compressed with the option `--compression`. It
-be set to `auto` (the default, which will compress very fast), `max` (which
+can be set to `auto` (the default, which will compress very fast), `max` (which
 will trade backup speed and CPU usage for better compression), or `off` (which
-disables compression). Each setting is only applied for the single run of restic.
+disables compression). Each setting is only applied for the current run of restic
-The option can also be set via the environment variable `RESTIC_COMPRESSION`.
+and does *not* apply to future runs. The option can also be set via the
-
+environment variable `RESTIC_COMPRESSION`.
-The new format version has not received much testing yet. Do not rely on it as
-your only backup copy! Please run `check` in regular intervals to detect any
-problems.
 
 To upgrade in place run `migrate upgrade_repo_v2` followed by `prune`. See the
 documentation for more details. The migration checks the repository integrity
-and upgrades the repository format but will not change any data. Afterwards,
+and upgrades the repository format, but will not change any data. Afterwards,
 prune will rewrite the metadata to make use of compression.
 
-As an alternative you can use the `copy` command to migrate snapshots: first create a new
+As an alternative you can use the `copy` command to migrate snapshots; First
-repository using `init --repository-version 2 --copy-chunker-params --repo2 path/to/old/repo`.
+create a new repository using
-Then use the `copy` command to copy all snapshots to the new repository.
+`init --repository-version 2 --copy-chunker-params --repo2 path/to/old/repo`,
+and then use the `copy` command to copy all snapshots to the new repository.
 
 https://github.com/restic/restic/issues/21
 https://github.com/restic/restic/issues/3779

changelog/unreleased/issue-2162

@@ -1,11 +1,11 @@
-Enhancement: Adapt IO concurrency based on backend connections
+Enhancement: Adaptive IO concurrency based on backend connections
 
 Many commands used hard-coded limits for the number of concurrent operations.
 This prevented speed improvements by increasing the number of connections used
 by a backend.
 
-These limits have been replaced by using the configured number of backend
+These limits have now been replaced by using the configured number of backend
-connections instead. It can be controlled using the
+connections instead, which can be controlled using the
 `-o <backend-name>.connections=5` option. Commands will then automatically
 scale their parallelism accordingly.
 

changelog/unreleased/issue-2248

@@ -1,8 +1,8 @@
-Bugfix: Support self-update on Windows
+Bugfix: Support `self-update` on Windows
 
-Restic self-update would fail in situations where the operating system
+Restic `self-update` would fail in situations where the operating system
 locks running binaries, including Windows. The new behavior works around
 this by renaming the running file and swapping the updated file in place.
 
 https://github.com/restic/restic/issues/2248
-https://github.com/restic/restic/pull/3675
+https://github.com/restic/restic/pull/3675

changelog/unreleased/issue-2291

@@ -1,6 +1,6 @@
 Enhancement: Allow pack size customization
 
-Restic now uses a target pack size of 16 MiB by default. It can be customized
+Restic now uses a target pack size of 16 MiB by default. This can be customized
 using the `--pack-size size` option. Supported pack sizes range between 4 and
 128 MiB.
 

changelog/unreleased/issue-2295

@@ -8,7 +8,7 @@ We added support for Azure SAS tokens which are a more fine-grained
 and time-limited manner of granting access. Set the `AZURE_ACCOUNT_NAME`
 and `AZURE_ACCOUNT_SAS` environment variables to use a SAS token for
 authentication. Note that if `AZURE_ACCOUNT_KEY` is set, it will take
-preference.
+precedence.
 
 https://github.com/restic/restic/issues/2295
 https://github.com/restic/restic/pull/3661

changelog/unreleased/issue-2696

@@ -2,8 +2,8 @@ Enhancement: Improve backup speed with many small files
 
 We have restructured the backup pipeline to continue reading files while all
 upload connections are busy. This allows the backup to already prepare the next
-data file such that the upload can continue right once the last one has
+data file such that the upload can continue as soon as a connection becomes
-completed. This can especially improve the backup performance for high latency
+available. This can especially improve the backup performance for high latency
 backends.
 
 The upload concurrency is now controlled using the `-o <backend-name>.connections=5`

changelog/unreleased/issue-2907

@@ -1,10 +1,10 @@
-Enhancement: Make snapshot directory structure of mount command custimizable
+Enhancement: Make snapshot directory structure of `mount` command customizable
 
 We've added the possibility to customize the snapshot directory structure of
-the mount command using templates passed to `--snapshot-template`. The
+the `mount` command using templates passed to the `--snapshot-template` option.
-formatting of the time for a snapshot is now controlled using `--time-template`
+The formatting of snapshots' timestamps is now controlled using `--time-template`
 and supports subdirectories to for example group snapshots by year. Please
-refer to the help output of the `mount` command for further details.
+see `restic help mount` for further details.
 
 Characters in tag names which are not allowed in a filename are replaced by
 underscores `_`. For example a tag `foo/bar` will result in a directory name

changelog/unreleased/issue-3114

@@ -5,8 +5,8 @@ blobs. This effectively removed all duplicates during prune. However, as a
 consequence all these data files were repacked even if the unused repository
 space threshold could be reached with less work.
 
-This is now changed and `prune` works nice and fast also if there are lots
+This is now changed and `prune` works nice and fast even when there are lots
-of duplicates.
+of duplicate blobs.
 
 https://github.com/restic/restic/issues/3114
 https://github.com/restic/restic/pull/3290

changelog/unreleased/issue-3295

@@ -1,12 +1,13 @@
 Change: Deprecate `check --check-unused` and add further checks
 
 Since restic 0.12.0, it is expected to still have unused blobs after running
-`prune`. This made the `check --check-unused` rather useless and tended to
+`prune`. This made the `--check-unused` option of the `check` command rather
-confuse users. The options has been deprecated and is now ignored.
+useless and tended to confuse users. This option has been deprecated and is
+now ignored.
 
-`check` now also warns if a repository is using either the legacy S3 layout or
+The `check` command now also warns if a repository is using either the legacy
-mixed pack files with both tree and data blobs. The latter is known to cause
+S3 layout or mixed pack files with both tree and data blobs. The latter is
-performance problems.
+known to cause performance problems.
 
 https://github.com/restic/restic/issues/3295
 https://github.com/restic/restic/pull/3730

changelog/unreleased/issue-3428

@@ -1,13 +1,13 @@
-Bugfix: List snapshots in backend at most once to resolve snapshot ids
+Bugfix: List snapshots in backend at most once to resolve snapshot IDs
 
-Many commands support specifying a list of snapshot ids which are then used to
+Many commands support specifying a list of snapshot IDs which are then used to
-determine the snapshot accessed by the command. To resolve snapshot ids or
+determine the snapshots to be processed by the command. To resolve snapshot IDs
-"latest" and check that these exist, restic listed all snapshots stored in the
+or `latest`, and check that these exist, restic previously listed all snapshots
-repository. Depending on the backend this can be a slow and/or expensive
+stored in the repository. Depending on the backend this could be a slow and/or
-operation.
+expensive operation.
 
-Restic now lists the snapshots only once and remembers the result to resolve
+Restic now lists the snapshots only once and remembers the result in order to
-all further snapshot ids.
+resolve all further snapshot IDs swiftly.
 
 https://github.com/restic/restic/issues/3428
 https://github.com/restic/restic/pull/3570

changelog/unreleased/issue-3432

@@ -1,12 +1,12 @@
-Bugfix: Fix rare 'not found in repository' error for copy command
+Bugfix: Fix rare 'not found in repository' error for `copy` command
 
-In rare cases copy (and other commands) could report that LoadTree(...)
+In rare cases `copy` (and other commands) would report that `LoadTree(...)`
-returned a `id [...] not found in repository` error. This could be caused by a
+returned an `id [...] not found in repository` error. This could be caused by
-backup or copy command running concurrently. The error is only temporary,
+a backup or copy command running concurrently. The error was only temporary;
-running the failed restic command a second time as a workaround solves the
+running the failed restic command a second time as a workaround did resolve the
 error.
 
-This issue has been fixed by correcting the order in which restic reads data
+This issue has now been fixed by correcting the order in which restic reads data
 from the repository. It is now guaranteed that restic only loads snapshots for
 which all necessary data is already available.
 

changelog/unreleased/issue-3465

@@ -1,9 +1,9 @@
 Enhancement: Improve handling of temporary files on Windows
 
-In some cases restic failed to delete temporary files causing the current
+In some cases restic failed to delete temporary files, causing the current
-command to fail. This has been fixed by ensuring that Windows automatically
+command to fail. This has now been fixed by ensuring that Windows automatically
-deletes the file. In addition, temporary files are only written to disk if
+deletes the file. In addition, temporary files are only written to disk when
-necessary to reduce disk writes.
+necessary, reducing disk writes.
 
 https://github.com/restic/restic/issues/3465
 https://github.com/restic/restic/issues/1551

changelog/unreleased/issue-3685

@@ -1,7 +1,7 @@
-Bugfix: Fix the diff command
+Bugfix: The `diff` command incorrectly listed some files as added
 
-There was a bug in the `diff` command, it would always show files in a removed
+There was a bug in the `diff` command, causing it to always show files in a
-directory as added. We've fixed that.
+removed directory as added. This has now been fixed.
 
 https://github.com/restic/restic/issues/3685
 https://github.com/restic/restic/pull/3686

changelog/unreleased/issue-3692

@@ -1,11 +1,12 @@
-Bugfix: Fix rclone (shimmed by Scoop) and sftp stopped working on Windows
+Bugfix: Fix rclone (shimmed by Scoop) and sftp not working on Windows
 
-In #3602 a fix was introduced to fix the problem that rclone prematurely exits
+In #3602 a fix was introduced to address the problem of `rclone` prematurely
-when Ctrl+C is pressed on Windows. The solution was to create the subprocess
+exiting when Ctrl+C is pressed on Windows. The solution was to create the
-with its console detached from the restic console. However, such solution
+subprocess with its console detached from the restic console.
-fails when using rclone install by scoop or using sftp with a passphrase-
+
-protected private key. We've fixed that by using a different approach to prevent
+However, this solution failed when using `rclone` installed by Scoop or using
-Ctrl-C from passing down too early.
+`sftp` with a passphrase-protected private key. We've now fixed this by using
+a different approach to prevent Ctrl-C from passing down too early.
 
 https://github.com/restic/restic/issues/3681
 https://github.com/restic/restic/issues/3692

changelog/unreleased/issue-3709

@@ -1,9 +1,11 @@
 Enhancement: Validate exclude patterns before backing up
 
-Exclude patterns provided via `--exclude`, `--iexclude`, `--exclude-file` or `--iexclude-file`
+Exclude patterns provided via `--exclude`, `--iexclude`, `--exclude-file` or
-previously weren't validated. As a consequence, invalid patterns resulted in all files being backed up.
+`--iexclude-file` previously weren't validated. As a consequence, invalid
-restic now validates all patterns before running the backup and aborts with a fatal error
+patterns resulted in files that were meant to be excluded being backed up.
-if an invalid pattern is detected.
+
+Restic now validates all patterns before running the backup and aborts with
+a fatal error if an invalid pattern is detected.
 
 https://github.com/restic/restic/issues/3709
 https://github.com/restic/restic/pull/3734

changelog/unreleased/issue-3720

@@ -1,12 +1,12 @@
-Bugfix: Fix directory sync errors related repositories accessed via SMB
+Bugfix: Directory sync errors for repositories accessed via SMB
 
-On Linux and macOS accessing a repository via a SMB/CIFS mount resulted in
+On Linux and macOS, accessing a repository via a SMB/CIFS mount resulted in
-restic failing to save the lock file:
+restic failing to save the lock file, yielding the following errors:
 
 Save(<lock/071fe833f0>) returned error, retrying after 552.330144ms: sync /repo/locks: no such file or directory
 Save(<lock/bf789d7343>) returned error, retrying after 552.330144ms: sync /repo/locks: invalid argument
 
-This has been fixed by ignoring these error codes.
+This has now been fixed by ignoring the relevant error codes.
 
 https://github.com/restic/restic/issues/3720
 https://github.com/restic/restic/issues/3751

changelog/unreleased/issue-3736

@@ -1,8 +1,8 @@
-Bugfix: `stats` fix restore size calculation for multiple snapshots
+Bugfix: The `stats` command miscalculated restore size for multiple snapshots
 
 Since restic 0.10.0 the restore size calculated by the `stats` command for
 multiple snapshots was too low. The hardlink detection was accidentally applied
-across multiple snapshots and thus ignored many files. This has been fixed.
+across multiple snapshots and thus ignored many files. This has now been fixed.
 
 https://github.com/restic/restic/issues/3736
 https://github.com/restic/restic/pull/3740

changelog/unreleased/issue-3837

@@ -1,8 +1,8 @@
-Enhancement: SFTP backend initialization is faster on slow links
+Enhancement: Improve SFTP repository initialization over slow links
 
-Restic init on an SFTP backend now sends multiple mkdir commands to the
+The `init` command, when used on an SFTP backend, now sends multiple `mkdir`
-backend concurrently, to reduce the wait when creating a repository
+commands to the backend concurrently. This reduces the waiting times when
-over a very slow link.
+creating a repository over a very slow connection.
 
 https://github.com/restic/restic/issues/3837
 https://github.com/restic/restic/pull/3840

changelog/unreleased/pull-3419

@@ -1,21 +1,21 @@
 Enhancement: Use config file permissions to control file group access
 
-Previously files in a local/sftp restic repository would always end up with
+Previously files in a local/SFTP repository would always end up with very
-very restrictive access permissions allowing access only to the owner. This
+restrictive access permissions, allowing access only to the owner. This
 prevented a number of valid use-cases involving groups and ACLs.
 
-Now we use the config file permissions to decide whether group access
+We now use the permissions of the config file in the repository to decide
-should be given to newly created repository files or not. We arrange for
+whether group access should be given to newly created repository files or
-repository files to be created group readable exactly when the repository
+not. We arrange for repository files to be created group readable exactly
-config file is group readable.
+when the repository config file is group readable.
 
-To opt-in to group readable repositories a simple `chmod -R g+r` or
+To opt-in to group readable repositories, a simple `chmod -R g+r` or
-equivalent can be used. For repositories that should be writable by group
+equivalent on the config file can be used. For repositories that should
-members a tad more setup is required, see the docs.
+be writable by group members a tad more setup is required, see the docs.
 
 Posix ACLs can also be used now that the group permissions being forced to
 zero no longer masks the effect of ACL entries.
 
 https://github.com/restic/restic/issues/2351
 https://github.com/restic/restic/pull/3419
-https://forum.restic.net/t/change-permissions-on-repository-files/1391
+https://forum.restic.net/t/1391

changelog/unreleased/pull-3475

@@ -1,8 +1,9 @@
-Enhancement: Allow limiting IO concurrency for local and sftp backend
+Enhancement: Allow limiting IO concurrency for local and SFTP backend
 
-restic did not support limiting the IO concurrency / number of connections for
+Restic did not support limiting the IO concurrency / number of connections for
-accessing repositories stored using the local or sftp backend. The number of
+accessing repositories stored using the local or SFTP backends. The number of
-connections is now limited as for other backends. It can be configured via the
+connections is now limited as for other backends, and can be configured via the
-the `-o local.connections=2` and `-o sftp.connections=5` options.
+the `-o local.connections=2` and `-o sftp.connections=5` options. This ensures
+that restic does not overwhelm the backend with concurrent IO operations.
 
 https://github.com/restic/restic/pull/3475

changelog/unreleased/pull-3484

@@ -1,10 +1,12 @@
-Enhancement: Stream data in check and prune commands
+Enhancement: Stream data in `check` and `prune` commands
 
-`check --read-data` and `prune` downloaded data files into temporary files
+The commands `check --read-data` and `prune` previously downloaded data files
-which can end up being written to disk. This could cause a large amount of data
+into temporary files which could end up being written to disk. This could cause
-being written to disk. The pack files are now streamed which no longer needs
+a large amount of data being written to disk.
-temporary files. Please note that uploads during `backup` and `prune` still
+
-require temporary files.
+The pack files are now instead streamed, which removes the need for temporary
+files. Please note that *uploads* during `backup` and `prune` still require
+temporary files.
 
 https://github.com/restic/restic/pull/3484
 https://github.com/restic/restic/issues/3710

changelog/unreleased/pull-3513

@@ -1,10 +1,10 @@
-Enhancement: Improve speed of copy command
+Enhancement: Improve speed of `copy` command
 
-The copy command could require a long time to copy snapshots for non-local
+The `copy` command could require a long time to copy snapshots for non-local
 backends. This has been improved to provide a throughput comparable to the
-restore command.
+`restore` command.
 
-In addition, the command now displays a progress bar.
+Additionally, `copy` now displays a progress bar.
 
 https://github.com/restic/restic/issues/2923
 https://github.com/restic/restic/pull/3513

changelog/unreleased/pull-3680

@@ -1,7 +1,8 @@
 Change: Update dependencies and require Go 1.15 or newer
 
 We've updated most dependencies. Since some libraries require newer language
-features we're dropping support for Go 1.14 and restic now requires at least Go
+features we're dropping support for Go 1.14, which means that restic now
-1.15 to build.
+requires at least Go 1.15 to build.
 
 https://github.com/restic/restic/issues/3680
+https://github.com/restic/restic/issues/3883

changelog/unreleased/pull-3716

@@ -1,7 +1,7 @@
-Bugfix: Print "wrong password" error on stderr
+Bugfix: Print "wrong password" to stderr instead of stdout
 
-If a wrong password was entered, the error message was printed on stdout and
+If an invalid password was entered, the error message was printed on stdout and
-not on stderr as intended. This has been fixed.
+not on stderr as intended. This has now been fixed.
 
 https://github.com/restic/restic/pull/3716
-https://forum.restic.net/t/should-error-messages-end-up-in-output-file-when-redirecting-dump-to-stdout/4965
+https://forum.restic.net/t/4965

changelog/unreleased/pull-3729

@@ -1,6 +1,8 @@
-Enhancement: Include full IDs in `check` warnings
+Enhancement: Display full IDs in `check` warnings
 
-To repair or inspect a damaged repository, it is often necessary to use the full IDs of objects stored in the repository.
+When running commands to inspect or repair a damaged repository, it is often
-The output of check now includes full IDs instead of their shortened variant.
+necessary to supply the full IDs of objects stored in the repository.
+
+The output of `check` now includes full IDs instead of their shortened variant.
 
 https://github.com/restic/restic/pull/3729

changelog/unreleased/pull-3742

@@ -1,12 +1,12 @@
-Change: Replace `--repo2` option used by init/copy with `--from-repo`
+Change: Replace `--repo2` option used by `init`/`copy` with `--from-repo`
 
-The `init` and the `copy` command can read data from another repository.
+The `init` and `copy` commands can read data from another repository.
-However, confusingly `--repo2` referred to the repository from which the
+However, confusingly `--repo2` referred to the repository *from* which the
 `init` command copies parameters, but for the `copy` command `--repo2`
-referred to the copy destination.
+referred to the copy *destination*.
 
-We have introduced a new option `--from-repo` which always refers to the
+We've introduced a new option, `--from-repo`, which always refers to the
-source repository for both commands. The old parameters names have been
+source repository for both commands. The old parameter names have been
 deprecated but still work. To create a new repository and copy all snapshots
 to it, the commands are now as follows:
 
@@ -16,4 +16,4 @@ restic -r /srv/restic-repo-copy copy --from-repo /srv/restic-repo
 ```
 
 https://github.com/restic/restic/pull/3742
-https://forum.restic.net/t/restic-repository2-confusion/5017
+https://forum.restic.net/t/5017

changelog/unreleased/pull-3772

@@ -1,13 +1,14 @@
 Bugfix: Correctly rebuild index for legacy repositories
 
 After running `rebuild-index` on a legacy repository containing mixed pack
-files, that is pack files with store both metadata and file data, `check`
+files (that is, pack files which store both metadata and file data), `check`
-printed warnings like `pack 12345678 contained in several indexes: ...`.  The
+printed warnings like `pack 12345678 contained in several indexes: ...`.
-warning is not critical. It has been fixed by properly handling mixed pack
+This warning was not critical, but has now nonetheless been fixed by properly
-files while rebuilding the index.
+handling mixed pack files while rebuilding the index.
 
 Running `prune` for such legacy repositories will also fix the warning by
-reorganizing the pack files which cause the warning.
+reorganizing the pack files which caused it.
 
 https://github.com/restic/restic/pull/3772
-https://forum.restic.net/t/help-in-recovery-a-corrupted-repository/5044/13
+https://github.com/restic/restic/pull/3884
+https://forum.restic.net/t/5044/13

changelog/unreleased/pull-3773

@@ -1,7 +1,7 @@
 Enhancement: Optimize memory usage for directories with many files
 
-Backing up a directory with hundred thousands or more files causes restic to
+Backing up a directory with hundreds of thousands or more files caused restic
-require large amounts of memory. We have optimized `backup` command such that
+to require large amounts of memory. We've now optimized the `backup` command
-it requires up to 30% less memory.
+such that it requires up to 30% less memory.
 
 https://github.com/restic/restic/pull/3773

changelog/unreleased/pull-3776

@@ -1,10 +1,11 @@
 Bugfix: Limit number of key files tested while opening a repository
 
-Previously, restic tested the password against every key in the repository, when
+Previously, restic tested the password against every key in the repository
-there are more and more keys in the repository, opening the repository becomes
+when opening a repository. The more keys there were in the repository, the
-slower and slower.
+slower this operation became.
 
-Now restic tests password against up to 20 key file in the repository. Alternatively,
+Restic now tests the password against up to 20 key files in the repository.
-you can use `--key-hint=<Key ID>` to specify the key file to be used.
+Alternatively, you can use the `--key-hint=<key ID>` option to specify a
+specific key file to use instead.
 
 https://github.com/restic/restic/pull/3776

changelog/unreleased/pull-3819

@@ -1,10 +1,11 @@
 Enhancement: Validate include/exclude patterns before restoring
 
-Patterns provided to `restic restore` via `--exclude`, `--iexclude`,
+Patterns provided to `restore` via `--exclude`, `--iexclude`, `--include`
-`--include` and `--iinclude` weren't validated before running the restore.
+and `--iinclude` weren't validated before running the restore. Invalid
-Invalid patterns would result in error messages being printed repeatedly
+patterns would result in error messages being printed repeatedly, and
-and possibly unwanted files being restored.
+possibly unwanted files being restored.
-restic now validates all patterns before running the restore and aborts with
+
-a fatal error if an invalid pattern is detected.
+Restic now validates all patterns before running the restore, and aborts
+with a fatal error if an invalid pattern is detected.
 
 https://github.com/restic/restic/pull/3819