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Fri Sep 11 20:50:00 UTC 2009
0.45 release.
Changes
- Certs now link to the key that signed them by the key's
hash, instead of its name. This should provide some
security and usability improvements.
The database schema has been changed, so you will need to
run 'mtn db migrate' (preferably after making a backup copy
of your db).
The netsync protocol version has also changed. However, we
found space to implement full protocol version negotiation,
so no flag day is needed. If your particular project has a
situation where there are multiple keys with the same name,
you will receive errors when trying to sync certs signed by
those keys to older netsync peers.
A number of commands have slightly different output now,
particularly 'ls certs', 'ls tags', 'automate keys',
'automate tags' and 'automate certs'. There is a new Lua
hook associated with these changes,
'get_local_key_name(identity)', and all Lua hooks that used
to take a key name as an argument now instead take a table
with several fields.
Commands which previously accepted a key name now also
accept the key's hash or local name, which is a local alias
for equally named keys. 'read-permissions' and
'write-permissions' accept either the key name or the hash.
There is also a new 'db fix_certs' command which fixes wrong
key assignments in migrated databases if you have the correct
key available.
- The 'resolved_user' conflict resolution is no longer
reported by 'automate show_conflicts' for file content
conflicts; 'resolved_user_left' is used instead.
- 'format_version' was removed from 'automate tags' and
'automate get_attributes' which both do not need this
additional versioning information.
New features
- The 'log' command now, by default, converts all dates it
prints to your timezone instead of leaving them in UTC, and
uses a somewhat more friendly format for the dates.
You can customize the date format with the new
"get_date_format_spec" Lua hook, which returns a strftime(3)
format string. You can also override the format for one
command with the new --date-format option, disable date
conversion for one command with --no-format-dates, or
disable it by default by having the above Lua hook return an
empty string.
- The 'diff' and 'automate content_diff' commands take a
'--reverse' option when one revision is specified, to
control the order of the diff with the workspace.
- The 'update', 'checkout', 'pluck', and 'pivot_root' commands
take an option '--move-conflicting-paths', to handle
unversioned files that are blocking the action. The
unversioned files are moved to
_MTN/resolutions/<workspace_path>, so the action can
succeed, and the user can recover the files if necessary.
- Resolution of orphaned file conflicts is now supported by
'merge --resolve-conflicts' and the 'conflicts' commands.
- Duplicate name conflicts now support the 'keep' resolution.
- Monotone now accepts ':memory:' as argument to the --db option
and sets up a memory-only SQLite database.
- 'clone' allows cloning into the current directory when
'.' is given as argument.
Bugs fixed
- Monotone now sanely skips paths with invalid characters
it encounters during 'add' or 'automate inventory'.
- Key names, cert names, and var domains with non-ASCII
characters should work properly now. Previously, they would
be (usually) converted to punycode on input, and not decoded
on output. They will now not be converted to punycode at
all.
- The 'conflict' commands can now handle duplicate name
conflicts for directories.
- 'cvs_import' now properly parses CVS timestamps (again).
- Windows' cmd.exe is recognized as smart terminal and thus
monotone should create more readable output in
netsync operations.
Tue May 12 20:44:00 UTC 2009
0.44 release.
Changes
- Private keys no longer have a separate hash from the associated
public key. This changes the hashes output by 'ls keys', and also
changes the format of 'automate keys' and 'automate genkey'.
New features
- New 'w:' selector type for selecting the revision the workspace
is based on.
Bugs fixed
- C++ exceptions in Lua extension functions are now converted into
Lua errors catchable with pcall, instead of causing a crash.
- In 0.43 revert became excessively noisy and would report changes to
all attributes on included files and directories regardless of whether
the attributes had been changed or not. This has been silenced.
Monotone will now specifically report changes to execute permissions
only when they occur.
- In 0.43 monotone would lose execute permissions on all files modified
during an update operation. Execute permissions are now reset on
updated files that have the mtn:execute attribute set to true.
- Invalid revision selectors now cause an immediate error instead of
being dropped from the selection. The old behavior could produce
undesired effects from typoed commands, such as spewing a list of
all revisions in the database.
- If "automate stdio" is in use, invalid selectors are reported via
the automate protocol rather than on stderr.
- "Best-effort" character set conversions now work again; 'mtn log'
will not crash just because there is a change log entry with a
character not representable in your locale. However, if your system
iconv(3) implementation does not support the //TRANSLIT extension,
you may see garbage characters in the above scenario.
Internal
- Various small code changes to make monotone compile under (Open)
Solaris using Sun Studio, and under Windows with Visual C++.
- monotone.spec has been removed from the distribution.
Sun Mar 22 22:26:00 UTC 2009
0.43 release.
Changes
- The Monotone source distribution no longer includes copies of
several third-party libraries. This means they must be downloaded
and built separately, before building monotone. See INSTALL for a
complete list of necessary libraries.
This allows monotone's developers to concentrate on monotone
itself, rather than tracking external library updates, which in
practice did not happen. By way of illustration, we were still
shipping sqlite 3.4.1, which is years out of date. This has also
been a long-standing request of various redistributors of binary
packages, who prefer the use of globally shared libraries.
- There is a new db var "database delta-direction", which can have
values "reverse" (default), "forward", and "both". This controls
what kind of deltas are stored for new file versions. Forward
deltas are very fast for netsync, but slow for most other uses.
Set this to "both" (or perhaps "forward" if you're very short on
disk space) on an empty db and pull everything into it, to get a
database which will be much faster for server usage (especially
initial pulls).
- 'mtn help <command_or_group>' or 'mtn <command_or_group> --help' no
longer print global options, thus making the output of specific help
requests more compact. You still see all available global options
by executing 'mtn help' without any arguments.
- 'mtn automate get_current_revision' now returns an empty changeset
instead of an error if a workspace contains no changes.
New features
- A monotone database may be exported in the git fast-import format
using the git_export command. The output from this command may be
piped into git fast-import or other tools supporting this format.
- Additional 'u:' and 'm:' selector types for selecting the revision the
workspace was last updated from and revisions matching specified
message globs in changelog and comment certs.
- Additional '--revision' option for 'mtn log' allows logging of
selected sets of revisions.
- Additional '--full' option for 'mtn db info' to display some
statistic analysis of the date certs in the database.
- Command line options in the EDITOR and/or VISUAL environment
variables are honored; for instance, EDITOR="emacs -nw"
works now. (Debian bug #320565.)
- The `mtn_automate' lua function now correctly parses and sets
options for executed automate commands.
- The 'commit' command accepts a non-empty _MTN/log as the log
message when '--message-file=_MTN/log' is given.
Bugs fixed
- Performance of the log command has been improved significantly.
Previous versions of monotone loaded individual certs by name for each
printed revision and this caused sqlite to not use the correct
index. Now, all certs are loaded for each printed revision once and
individual certs are selected from the full list which allows sqlite
to use the preferred index.
- In 0.42, a netsync writer would attempt to queue up all outgoing
data as soon as it knew what data to send, in a single operation,
without servicing the event loop. If there was a large amount of
data to send, this would cause very long pauses and sometimes
timeouts and dropped connections (for pauses over 10 minutes).
The bug that caused this is fixed, and that operation now has a
safety timer that should prevent it from coming back.
- When the netsync server receives garbage over the network, it
should be much better about only terminating the offending connection
instead of the entire server.
- The log command was missing '--depth' and '--exclude' options used to
restrict revisions printed to those touching specific paths. Log now
allows these options and uses them properly.
- The update command previously did not clear execute permissions from
files that had their associated 'mtn:execute' attribute cleared.
- Several minor problems with workspace attributes have been fixed.
Earlier versions of monotone would reset attributes such as
mtn:execute on all files when any workspace modifying command was
executed. Applying attribute changes to workspace files is now done
much more selectively in the same manner that content and name changes
are applied.
- In certain cases, especially also on FreeBSD and Mac OS X, netsync
called select() even after read() returned 0 bytes to indicate the
end of the file, resulting in a confusing error message. This
is fixed by treating EOF specially and prevent further calls
to select() on the file handle, as recommended by the
select_tut man page.
- If given a filename, `mtn ssh_agent_export' now creates that
file with the correct permissions (i.e. mode 600), creates
directories as necessary, and does not throw an internal
error if creation or writing fails. (You're still on your
own for directory creation and permissions if you take the
key on standard output and redirect it to a file.)
- The `p:' selector now accepts single character revision ids.
- `mtn merge_into_workspace' no longer crashes if one tries to merge
in an ancestor or descendant of a workspace, but gives a helpful
error message.
- Several bugfixes to `mtn automate stdio':
* It now correctly distinguishs between syntax and command errors by
returning error code 1 for the former and error code 2 for the
latter - just as advertised in the documentation.
* The stdio event loop no longer quits if a syntax error occurs, but
rather discards the wrong state and accepts new (valid) commands.
* Option errors haven't been catched properly and thus weren't encoded
in stdio either; this has been fixed as well.
* Global options, which were set or changed by a previously executed
command, weren't properly reset before the next command was issued.
It was f.e. not possible to "unignore" suspended branches for
the `branches' command when `--ignore-suspend-certs' was given in
a previous run. Now only those global options persist between
executed commands which were given to stdio directly.
Internal
- Using 64 bit integer values to represent dates internally. This
has no user visible effect.
- The unit test code has been separated from the main source, thus
building the tests no longer requires a full recompilation. Also,
the number of modules which are linked into unit tester has
decreased tremendously.
- A couple of debug commands have been added to the `database'
command group to aid performance timing. See `mtn help --hidden db'
for a list of available commands.
- Our internal error handling has been overhauled. N() is gone, and E()
takes three arguments instead of 2: E(bool, origin::type, i18n_format).
origin::type is an enum describing the source of the error, eg network,
user, internal. Data types can publically inherit origin_aware (as the
vocab types do) to obtain a public origin::type member named
'made_from'; this can then be supplied to E() when sanity-checking
that data. origin_aware and origin::type are in origin_type.hh.
I() will throw a unrecoverable_failure, and E() will throw either a
unrecoverable_failure or a recoverable_failure depending on the
origin::type provided. informative_failure is gone.
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the directories and all implementations of tar but pax-as-tar honour
those when running as root.
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Changes
- The output of 'automate show_conflicts' has been changed; a
default resolution for file content conflicts and user resolutions
for other conflict types has been added. 'directory_loop_created'
changed to 'directory_loop'.
- The French, Brazilian-Portuguese and Japanese translations were
outdated and thus have been removed from the distribution. In case
you care about them and want them back, drop us a note at
monotone-devel@nongnu.org.
Bugs fixed
- 'mtn db kill_rev_locally' did not update the inodeprint
cache when executed from a workspace on which the
revision's changes where applied.
- Some recent performance issues have been corrected:
* since 0.40, there is much more use of hex encoding/decoding.
These functions have been sped up considerably.
* since 0.40, every command in an 'automate stdio' session
would reinitialize the database. This was rather slow, so
monotone will now keep the database open between commands.
- The Lua-based contributed Monotone extension introduced in
0.38 haven't been added to the tarball; this has been fixed.
- Monotone died if _MTN/options contained an empty / not-existing
'keydir' entry. This has been fixed. Also, invalid options are now
better detected and give a more useful error message.
- Monotone crashed if it was called with more than 2048 command
line arguments. This has been fixed.
- If vim is used as merger, it no longer prompts the user for an
enter key press.
- Decoding errors f.e. through to garbage from the network no longer
results in informative failures, but in warning. This was made
possible by introducing the concept of origin-aware sanity checks.
- Monotone crashed if it was called with nested wildcards such as
'a.{i.{x,y},j}'. This has been fixed.
- The standard implementation of the 'ignore_file' hook now accepts
windows and unix line endings in .mtn-ignore files.
New features
- New 'mtn ls duplicates' command which lets you list
duplicated files in a given revision or the workspace.
- New option --no-workspace, to make monotone ignore any
workspace it might have been run in.
- New command group 'mtn conflicts *'; provides asynchronous
conflict resolutions for merge and propagate.
- New 'automate file_merge' command which runs the internal line
merger on two files from two revisions and outputs the result.
- New 'automate lua' command with which lua functions, like
monotone hooks, can be called over automate. This is particularily
useful to get user defaults, like ignorable files, branch keys and
passwords, which are managed through one or more monotonerc files.
- New 'automate read_packets' command which reads data packets like
public keys similar to 'mtn read'.
- 'merge' and 'propagate' accept user commit messages; the
'merge rev rev' or 'propagate branch branch' message will be
prefixed to the user message. --no-prefix removes the prefix.
Internal
- Update Botan to 1.7.12.
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pkgsrc-specific changes:
add REPLACE_SH for new bin/mtnopt shell script. Remove unneeded patch-aa;
the bug is no longer.
NEWS:
Changes
- 'mtn clone' now takes a branch argument rather than a branch
option which is more what people expect given the fact that
mtn push/pull/sync do not use a branch option either.
- 'mtn automate inventory' will show the birth revision for
any file that has been committed.
Bugs fixed
- If the options '--db' or '--keydir' were previously
specified for a command which was executed inside a
workspace and one or both option arguments were invalid
(f.e. invalid paths), they were still written to
_MTN/options of the particular workspace. This lead to
errors on any subsequent command which used these
options. This bug is fixed in so far that basic file type
checks are applied on both options, so its no longer
possible to set non-existing paths accidentally or use a
path to a directory as option argument for '--db'.
- If a key clash occurs on a netsync operation, i.e. two
different keys with the same key id are encountered, mtn now
fails cleanly and provides further guidance how to proceed.
- It was previously not possible to clone a branch / database
anonymously; this has been fixed.
- If the client tries to use an unknown key, try to fall back
to anonymous pull instead of failing immediately.
- 'mtn automate identify' was broken in 0.40 when used over
stdio, i.e. the output of the command did not get into the
right output channel; this has been fixed.
- Monotone would produce a warning if executed from the root
directory of a Windows drive; this has been fixed.
- The 'note_commit' hook now returns the new revision id
hex-encoded again - the bug was introduced in 0.40.
New features
- New 'mtn suspend' command which lets you mark certain
revisions and thus whole branches as discontinued
("suspended") by attaching a special suspend cert to the
revision. All relevant mtn commands (f.e. mtn heads,
mtn ls branches) honor this cert by default. To ignore it,
simply add '--ignore-suspend-certs' to your command line.
Suspended revisions can have children, which are in no
way affected by the cert of their parent, i.e. suspended
development lines or branches can simply be "unsuspended"
by committing to them.
This feature was already added in monotone 0.37, but was
forgotten to be mentioned in NEWS back then.
- New 'get_default_command_options' lua hook which lets you
specify default options for a given, triggered command.
Useful f.e. if you always want to have your 'mtn add'
command executed with '-R' / '--recursive'.
- Add 'automate show_conflicts' command.
- Add 'automate get_workspace_root' command.
- Add Lua hooks 'note_netsync_revision_sent',
'note_netsync_cert_sent' and 'note_netsync_pubkey_sent'.
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patches to add it). Drop pax from the default USE_TOOLS list.
Make bsdtar the default for those places that wanted gtar to extract
long links etc, as bsdtar can be built of the tree.
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wizd hits you.
(redo previous while actually committing the patch as well)
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these fixes will be in 0.41
bump revision
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Changes
- The vim merger has been improved and now uses diff3 to merge
non-conflict changes automatically before executing vimdiff.
- Values used with the --depth option used to control recursion with
node and path restrictions have changed. Using --depth=0 now means
exactly the specified directories and *not* their children. Using
--depth=1 now means the specified directories and their immediate
children. Previously --depth=0 included children and --depth=1
included grandchildren and it was not possible to exclude children
using --depth. The simple fix for anyone using --depth is to add 1 to
the values they are using.
- Document that ssh: and file: sync transports are not supported on
native Win32.
Bugs fixed
- `commit' now uses keydir specified in _MTN/options
- duplicate name conflicts now show a proper error message, even if
a parent directory got renamed as well. In that case, the error
message now shows both names for the directory and the offending
file name.
New features
- The bare parent selector 'p:' can now be used in a workspace to
query the parent(s) of the workspace' base revision. This is
equivalent to "mtn au select p:`mtn au get_base_workspace_revision`".
- push, pull, and sync can be run with a single argument, which looks
like
mtn://hostname?include_pattenr/-exclude_pattern
or
mtn://hostname?include=include_pattern/exclude=exclude_pattern
Internal
- Update Botan to 1.7.4.
- Usage of the internal app_state object has been reduced, objects
are better encapsulated now. The database interface has been
enhanced to ease reduction of locking contention in the future.
- Merged the two indexes on revision_certs into a single one.
- The database schema has been changed so that it now stores
binary SHA1 hashes rather than their hexadecimal encoding,
in most places where these are used. This reduces the
database size and speeds up operations a little.
Users who like to fiddle with the database directly are
advised to use the sqlite functions hex() and quote() to
print columns that store hashes (including IDs), and the
hexadecimal literal notation x'DEADBEEF' to input them.
- Binary SHA1 hashes are also used for most in-memory
processing, avoiding conversions and saving memory.
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Changes
- 'mtn di' is now an alias for 'mtn diff'.
- 'automate db_set' has been renamed to 'automate set_db_variable'.
- 'automate db_get' has been replaced by 'automate get_db_variables'
which returns all database variables similar to 'list vars' in
basic_io format, optionally restricted by domain.
- The REVID argument of 'automate get_revision' is now mandatory;
to retrieve the current workspace revision, use the new command
'automate get_current_revision'
- messages describing conflicts from all of the various merge commands
have been reworked and should be much more informative.
- mtn show_conflicts now outputs much more detailed and descriptive
messages, however it may report content conflicts that will be
resolved automatically by the line merger.
- The internal copy of PCRE has been updated to version 7.6.
If you use the '--with-system-pcre' configure switch, it
will insist on at least this version.
- "emacs" has been removed from the list of dumb terminal types;
tickers should now default to --ticker=count with emacs terminals
- extensive section on merge conflicts and ways to resolve them
added to the manual.
Bugs fixed
- for changes near the beginning of a file, mtn's unified diff
output sometimes contained too many leading context lines.
- the path handling of 'mtn revert' was improved and fixed two bugs:
now a restricted revert on a node "dir1/file1" reverts only the
content changes in "file1", but leaves renames of any of its
ancestor nodes untouched; furthermore, if "dir0/" was renamed to
"dir1" and "dir1/file1" was dropped, mtn now re-creates file1 at the
proper place ("dir1/") and leaves no missing files around because
of the non-existing "dir0/".
- a few changes needed to build with gcc 4.3.
New features
- 'automate drop_db_variables' which drops one database variable
(like the 'unset' command) or all variables within a given domain.
- 'automate inventory' now accepts the options '--no-ignored',
'--no-unknown', '--no-unchanged' and '--no-corresponding-renames'.
Please consult the monotone documentation for more information about
these new options.
In addition, 'automate inventory' no longer recurses into ignored
directories. The typical case of listing files that need attention
now runs at least four times faster.
- 'automate get_current_revision' which outputs the revision text of
changes in the current workspace
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provide some required functionality. Spotted by riz@.
Bump PKGREVISION to 1.
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for DESTDIR support. Also, patch-ab is no longer necessary; patch-aa
is merely a one-liner now.
Changes since 0.37:
Changes
- mtn log now prints a single dot for a project's root
directory instead of an empty string.
- mtn now warns if changes to a file will be ignored because
the file has been deleted on one side of a merge.
- mtn now errors if your chosen private key doesn't match the public
key of the same name in your database.
- mtn now checks for your key before a merge action takes place to
ensure that any manually merged file isn't lost in an error case
Bugs fixed
- a bug introduced in 0.37 prevented an external merger from being
executed unless the MTN_MERGE environment variable was set
- mtn read successfully reads revision data, and cert packets again
- mtn consistently supports certs with empty values
(fixed 'ls certs' and 'read')
Internal
- Update Botan to 1.7.2.
- Moved the gzip implementation out of the Botan directory.
Other
- Added the scripts of the following Lua-based contributed
Monotone extension commands to contrib/command/:
"mtn base", "mtn fuse", "mtn revision", "mtn conflicts".
- Added a hooks version of the contributed ciabot script,
contrib/ciabot_monotone_hookversion.lua
- The monotone manual is now licensed under the GPL rather than
the GFDL.
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NetBSD 3.0. Found by gavan@.
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Changes
- mtn db kill_rev_locally now checks for an existing workspace
before the revision is killed and tries to apply the changes
of this particular revision back to the workspace to allow
easy re-committing afterwards
- the "--brief" switch for mtn annotate has been renamed to
"--revs-only" for clarity
- mtn help now lists the commands (and their aliases) available
within a group, so its easier to get an overview which commands
are available at all
- the "MTN_MERGE=diffutils" merger (provided by std_hooks.lua)
was improved. It now accepts a MTN_MERGE_DIFFUTILS environment
variable which can be used to control its behaviour
through comma-separated "key[=value]" entries. Currently
supported entries are "partial" for doing a partial
batch/non-modal 3-way merge conflict "resolution" which uses
embedded content conflict markers and "diff3opts=[...]" and
"sdiffopts=[...]" for passing arbitrary options to the used
"diff3" and "sdiff" tools. When used in combination with "mtn
merge_into_workspace" this way one especially can achieve a
CVS/SVN style non-modal workspace-based merging.
- There is a new revision selector: "p:REV" selects the
parent(s) of revision REV. For example, if a revision has
one parent,
mtn diff -r p:REV -r REV
will show the changes made in that revision.
- Monotone now uses the Perl-Compatible Regular Expression
(PCRE) library for all regular expressions, instead of the
boost::regex library. This means that external Boost
libraries are no longer required to build or use Monotone.
If building from source, you will still need the Boost headers
available somewhere. See INSTALL for details.
PCRE's syntax for regular expressions is a superset of
boost::regex's syntax; it is unlikely that any existing
.mtn-ignore files or other user uses of regexps will break.
The manual now contains detailed documentation of the regexp
syntax, borrowed from PCRE itself.
- the format of "mtn automate inventory" has changed to basic_io.
This fixes a couple of corner cases where the old format
returned wrong information and introduces new capabilities like
restricted output, recognized attribute changes, and more.
For a complete overview on the new format, please take a look
in the appropriate manual section.
Bugs fixed
- mtn automate heads called without a branch argument now properly
returns the head revisions of the workspace's branch if called
over mtn automate stdio
- mtn commit no longer crashes if it creates a revision whose
roster already exists, i.e. was left behind by the command
`mtn db kill_rev_locally REV` (savannah #18990)
Documentation changes
- the documentation of the "--revs-only" (formerly "--brief")
switch for the annotate command didn't match its actual
behavior, this has been fixed
- documentation for the "ssh_agent_add" command was missing
and has been added
Other
- contrib/usher.cc has been removed. Please use the
net.venge.monotone.contrib.usher branch instead.
Internal
- Update SQLite to 3.4.1.
- Update Lua to 5.1.2 plus latest bug fixes.
- Update Botan to 1.5.10.
- Internal use of regular expressions has been almost eliminated.
(Regular expressions are still used for .mtn-ignore and the
--show-encloser feature of mtn diff, and are still available to
Lua hooks.)
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convenience but none of them is supposed to be used directly (without manual
changes) AFAICT. Furthermore, they require a huge variety of different
interpreters and/or utilities, which could grow the monotone dependencies by
a big amount.
This fixes the recent problems shown in bulk build reports.
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Bump PKGREVISION to 1.
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of a 'case' statement. Reported by gavan@ and already sent upstream as
revision 80e9c375945561d2469a25736fa31fa9475f6218.
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Changes
- The help command is now able to show documentation on subcommands
(such as 'attr set').
- The help command now shows a brief abstract of each command,
instead of only listing their names.
- The command `list changed` now outputs the new path of any
renamed item making it easier to copy and paste these paths
for external program usage.
- `automate attributes` has been renamed to `automate get_attributes`,
also a bug has been fixed there so resurrected attributes are now
properly outputted as "new" and not "changed".
New features
- Two new commands to set and drop attributes over automate:
`automate set_attribute` and `automate drop_attribute`
- There is a new function available to the lua hooks,
'server_request_sync(what, address, include, exclude)', which will
initate a netsync connection to the server at "address", with the
given include and exclude patterns, and will sync, push, or pull,
as given in the "what" argument. If called from a monotone instance
which is not acting as a server, this function will do nothing.
- There is a new hook available,
'get_netsync_key(server, include, exclude)', which is called to
determine which key to use for netsync operations. Note that the
server calls this once at startup with the address it is listening
on, "*", and "" as arguments, rather than for each connection.
Other
- Giving the --confdir argument will automatically set the key store
directory to keys/ under that directory, unless --keydir is also
given. This is a bugfix.
- Fixed a regression in 0.35 that resulted in some databases
becoming significantly larger when storing new revisions. Existing
databases with this problem can be fixed by pulling into a fresh
database using 0.36.
- contrib/lua-mode.el, a Lua mode for GNU emacs.
- contrib/monotone-buildbot-notification.lua, a netsync hook to have a
server notify a buildbot when new changes have arrived. Useful for
anyone who uses a buildbot with monotone as source.
- contrib/monotone-cluster-push.lua, a netsync hook script to have
arriving changes be forwarded to other servers automatically. It
uses the new internal lua function 'server_request_sync'.
- contrib/mtn_makepermissions, a simple script to create
read-permissions and write-permissions from files in the directories
read-permissions.d and write-permissions.d, Debian style.
- contrib/Monotone.pm, a first attempt to write a Perl module to
interface with 'monotone automate stdio'.
- contrib/monotone-import.pl has been removed since monotone now has
an internal import command.
Internal
- Commands are now defined as a tree of commands instead of a
plain list, which allows the help system to look up information
of a command at an level in the tree.
- The command class, the automate class and all the associated
macros have been cleaned up.
- All C++ files now depend on base.hh, which includes the few things
that are used virtually everywhere. 'make distcheck' will check for
the presence of base.hh in all source files and will protest if
it's not there. This is explained further in HACKING.
- Update the internal SQLite to version 3.4.0.
- Updated Visual C building system, which now also builds the test
programs. The script visualc/runtests.bat can be used to run the
tests.
- Monotone can now be built successfully with Boost 1.34. Older
versions of monotone would sometimes seem to work depending on
the compiler used, but would have bugs in path normalization.
- Monotone now requires Boost 1.33 or later.
- The Boost filesystem library is no longer required.
- The Boost unit test system is no longer required.
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PKGREVISION++
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portability check.
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|
before the 0.35 release, which could cause monotone db files to grow
larger than necessary by not removing some file/delta content as they were
superceded by new versions. Most noticable on fresh pulls, or
via "db check". Extra content can be cleaned up with a local
sync into a fresh db.
Changes from Matt Johnston, via
pluck -r t:monotone-0.35 -r 397dcbd2f \
database.{cc,hh} diff_patch.{cc,hh} work.cc
bump PKGREVISION
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|
Changes
- 'mkdir --no-respect-ignore PATH' now really skips any
ignore directives from .mtn-ignore or Lua hooks
- Private keys are now stored more safely, using file
permissions.
- The editable log summary (what you get in an editor when
committing without -m) now includes information about which
branch the commit applies to.
- The status command and the editable log summary now show
the same details about the change.
New features
- 'automate identify', an automate version of 'mtn identify'.
- 'automate roots', prints the roots of the revision graph,
i.e. all revisions that have no parents.
Other
- You can't drop the workspace root any more.
Internal
- Update the internal Lua to version 5.1.2.
- Added build files for Mac OS X.
- Update the internal SQLite to version 3.3.17.
- Code cleanup of app_state.
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|
The internal data format has changed with this release;
migration is straight-forward. To upgrade your databases,
you must run:
$ mtn -d mydb.mtn db migrate
All of these operations are completely lossless, and 0.34
remains compatible with earlier versions all the way back
to 0.26 with regards to netsync.
Changes
- Text is now output at best of the environment's possibilities,
transliterating them or substituting '?' as needed.
- The lua hook get_author() now takes a second argument, a
key identity, in case someone wants to create an author based
on that and not only the branch name.
- The command 'chkeypass' became 'passphrase'.
- The commands 'drop', 'rename' and 'pivot_root' default to
always perform the operation in the file system as well.
They do not accept '--execute' any more, but will instead
take '--bookkeep-only' in case the user only wants to affect
bookkeeping files.
New features
- New hook note_mtn_startup(), which is called when monotone is
started.
- New Lua support function spawn_pipe(), which is used to run
a command and get back its standard input and standard output
file handles as well as the pid.
- Monotone will automatically add a monotone key in a resident
ssh-agent when it's first used, and will then use ssh-agent
for all subsequent signing. Thus, you will only need to give
the password once in one session.
- New command 'ssh_agent_export' to export a monotone key into
an SSH key.
- New command 'ssh_agent_add' to add a monotone key explicitly
to a resident ssh-agent.
- New command 'clone' that combines 'pull' and 'checkout'.
- 'automate put_file' and 'automate put_revision' stores a file
and a revision in the database.
- 'automate cert', an automate version of 'mtn cert'.
- 'automate db_set', an automate version of 'mtn set'.
- 'automate db_get', an automate version of 'mtn ls vars' with
a twist.
Other
- contrib/ciabot_monotone_hookversion.py now uses a real
basic_io parser and thus should send more precise
information to the cia server. Furthermore, it has become
more careful with creating zombies.
- contrib/monotone-log-of-pulled-revs-hook.lua, a lua hook
to display information about incoming revisions.
- contrib/monotone-mirror-postaction-push.sh, a post action
script that should be executed by contrib/monotone-mirror.sh
to automatically push data on to other servers.
- contrib/monotone-mirror.lua, a lua hook that executes
contrib/monotone-mirror.sh after any netsync session is done.
- contrib/monotone-mirror.sh now takes keydir and keyid
configuration and has better protection against overlapping
duplicate runs.
- contrib/monotone.bash_completion now handles signals.
- contrib/monotone.el now includes a commit button.
Internal
- Date and time display has now been reimplemented internally
to avoid Boost more. This means that we have lowered our
dependency from Boost 1.33.0 to 1.32.0.
- Lots of code cleanup.
- The heights cache got an index, making the processing faster.
- Update the internal SQLite to version 3.3.13.
- Algorithm to find uncommon ancestors has been rewritten, so
'pull' and 'regenerate_caches' should be faster.
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|
The internal data format has changed with this release;
migration is straight-forward. To upgrade your databases,
you must run:
$ mtn -d mydb.mtn db migrate
All of these operations are completely lossless, and 0.33
remains compatible with earlier versions with regards to
netsync.
Changes
- "mtn ls unknown" no longer recurses into unknown directories.
- update will fail rather than clobbering unversioned files
that exist in the workspace.
- update will detect directories with unversioned files before
attempting to drop them and will refuse to run rather than
corrupting the workspace. such unversioned files must be
removed manually.
- the character set and line separator conversion hooks
(get_system_linesep, get_charset_conv and get_linesep_conv)
have been removed. Similar functionality (probably based on
file type attributes) is planned and will be added in a future
release.
- update will switch to the branch of a given revision if it
differs from the current workspace branch.
- add will now accept combinations of --unknown, --recursive and
--no-respect-ignore.
- import now imports unknown directory trees properly.
- use SQLite 3.3.12.
- schema migrator rebuilt and will now properly detect and report
if the database used is created by a newer monotone than the one
currently used.
- removed the man page mtn.1, as it hadn't been updated for a long
time.
New features
- "mtn merge_into_workspace" (still to be documented)
- "mtn log" will now print an ASCII revision graph alongside the
usual log text.
Speed improvements
- "mtn annotate file" should run even faster now. it exploits
the fact that we store deltas of rosters. by peeking at
these deltas, it can avoid reconstruction of whole rosters
in many cases.
Other
- contrib/monotone-mirror.sh and
contrib/monotone-mirror-postaction-update.sh, two scripts
to mirror and update directories automatically.
- contrib/monotone-run-script-post-netsync.lua, to automatically
update a directory as soon as new revisions or certs arrive for
a given branch.
- contrib/monotone.bash_completion had some improvemens.
- contrib/monotone.el had some improvements.
Internal
- Internally, the concept of "projects" has been introduced. It
currently doesn't mean anything, but will be used later, with
policy branches and similar.
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related packages.
|
|
Changes
- "mtn serve" no longer takes patterns on the command line.
Use the permissions hooks instead.
- the name of the option that denoted the revision from which
"mtn log" should start logging was renamed from "--revision"
to "--from"
- author selectors no longer have implicit wildcarding
- if you manually add entries to MTN/log while you are
working, in preparation for an eventual commit, you will now
be required to remove a "magic" template line from the file
before the commit will succeed. This, like the test for an
empty log file, helps to prevent accidents.
- the "db regenerate_caches" migration command replaces the
previous "db regenerate_rosters", generalising the task of
rebuilding or generating cached data that may be added
across an upgrade. Like "db migrate", which upgrades the
database schema, this command fills in the data for new
features. In this release, as well as rosters, it also adds
"heights" information used to speed up topology operations.
Speed improvements
- "mtn annotate file" and "mtn log file" are generally much
faster now, dependant on the number of revisions that
changed the file. Both commands as well as "mtn automate
toposort" make use of data called "heights" caching the
topological order of all revisions. In order to create and
use this data, the following must be run once for each db
after upgrading:
$ mtn -d mydb.mtn db regenerate_caches
New features
- "mtn automate content_diff"
- "mtn automate get_file_of" (same as get_file, but expects
a file path and optionally a revision)
- "mtn import" command
- "mtn log --to"
- netsync_note_* hooks are given much more information,
inlcuding a http/smtp/etc style status code
- includedirpattern(dir, fileglob) function for hooks
Bugs fixed
- bug in "automate stdio" that would result in monotone
garbling its input in some circumstances fixed
- "mtn annotate file" and "mtn log file" are generally much
faster now, dependant on the number of revisions that
changed the file. Both commands as well as "mtn automate
toposort" make use of data called "heights" caching the
topological order of all revisions.
- spawn_redirected hook function now understands a blank
filename to mean not to redirect that stream
- "mtn log" is now in proper topological order, also due to
the use of cached "heights" data
- reset options between "automate stdio" commands
- another compile fix for gcc3
- bug in localization code where option strings where not
always properly translated
Other
- botan library upgraded to 1.6.0
- accommodate changes in boost 1.34
- documentation for "mtn automate get_option"
- notes/ directory
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|
|
cmd_automate.cc, cmd.hh, ...: renamed member variable "options" to
"opts" to make (hopefully) the gcc-3.3 build slaves happy
This went in just after the 0.31 release, but never made it to pkgsrc
until now.
|
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|
0.31 release. Code cleanups and bug fixes.
New features:
- If multiple --message (or -m) arguments are passed to
'commit', then they will be concatenated on separate lines.
- The validate_commit_message hook is now told what branch the
commit is on.
Bugs fixed:
- The typo that prevented building with gcc 3.3 has been
fixed.
- Attempting to commit without a signing key available now
fails earlier.
- Command-line option parsing has been redone yet again; this
should fix a number of bugs caused by the use of
boost::program_options. For instance, command line error
messages are now l10nized again, "--depth=asdf" now gives a
sensible error message instead of crashing, and --key= now
works as an alternative to -k "".
- A bug in the new roster caching logic that caused assertion
failures on very large trees has been fixed.
- A rare bug in the "epoch refinement" phase of the netsync
protocol has been fixed.
- Accidental (and undocumented) change to 'automate inventory'
output format reverted; documentation is now correct again.
- Some obscure error conditions with 'pivot_root' fixed.
Many fixes to 'automate stdio':
- IO handling has been rewritten, to remove some
obscure bugs and clean up the code.
- automate commands can now take options (even when used with
'automate stdio').
- The default block size has been increased to 32k (which
should considerably reduce overhead).
- Many automate commands were flushing their output far too
often, causing major slowdowns when used with 'automate
stdio'; this has been fixed.
- Syntax errors now cause 'automate stdio' to exit, rather
than attempting to provide usage information for the calling
program to read.
Other:
- New large-coverage random testsuite for delta reconstruction
path finding algorithm.
- Miscellaneous code cleanups and improved error messages.
- Enhancements to debian packaging.
- New translation to es (Spanish).
|
|
handling large repositories like NetBSD src. Problem found by riz@,
fix from mainline a:njs/d:2006-09-22T07:01:26, tested by me.
bump rev to nb1
ChangeLog:
2006-09-21 Nathaniel Smith <njs@pobox.com>
* lru_writeback_cache.hh (clean_insert): Correct the cache
overflow logic so as to _actually_ never remove the last element.
Add an invariant to verify this.
(insert_dirty): Add an invariant here too.
|
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|
|
test suite out of the box!
OK'ed by wiz@ during freeze.
0.30 release. Speed improvements, bug fixes, and improved
infrastructure.
Several internal data formats have changed with this release;
migration is straight-forward, but slightly more complicated
than usual:
-- The formats used to store some cached data in the
database have changed. To upgrade your databases, you
must run:
$ mtn -d mydb.mtn db migrate
$ mtn -d mydb.mtn db regenerate_rosters
-- The metadata stored in _MTN in each workspace has been
rearranged slightly. To upgrade your workspaces, you
must run
$ mtn migrate_workspace
in each workspace.
All of these operations are completely lossless, and 0.30
remains compatible with earlier versions with regards to
netsync.
Speed improvements:
- Algorithm used to find branch heads rewritten, to use vastly
less memory and cpu. This not only makes 'mtn heads'
faster, but also 'mtn commit', 'mtn update', and other
commands, which were spending most of their time in this
code.
- The format used in the database to store the roster cache
was rewritten. This makes initial pull approximately twice
as fast, and somewhat improves the speed of restricted log,
annotate, and so on.
- The xdelta algorithm was further optimized.
- A memory leak in Botan was fixed, which was causing
excessive memory and CPU time to be spent during 'mtn
checkout'.
- Monotone has fast-paths for doing character set conversion
when the system it is running on uses plain ASCII. These
fast-paths now know that "646" is another name used for
ASCII, and systems that use this name (like some BSDs) now
benefit from the fast-paths.
- Miscellaneous other improvements.
Workspace format changes:
- It is now possible to write down a multi-parent (merge)
workspace. However, monotone will still refuse to work with
such a workspace, and there is no way to create one. This
change merely sets up infrastructure for further changes.
- _MTN/revision no longer contains only the parent revision
id; if you depended on this in scripts, use 'mtn automate
get_base_revision_id' instead. Also, _MTN/work has been
removed.
UI changes:
- 'mtn status' now includes the branch name and parent
revision id in its output.
- The output of 'mtn annotate' and 'mtn annotate --brief' has
been switched. The more human-readable output is now the
default.
- 'mtn pluck' now gives an error message if the requested
operation would have no effect.
- On command line syntax errors, usage information is now
printed to stderr instead of stdout. (Output requested with
--help still goes to stdout.) This should make it easier to
find bugs in scripts.
Bug fixes:
- While changelog messages have always been defined to UTF-8,
we were not properly converting messages from the user's
locale. This has now been fixed.
- An off-by-one error that caused some operations to abort
with an error message about "cancel_size <
pending_writes_size" has been fixed.
- In 0.29, --help output was not localized. This has been
fixed.
- In 0.29, setting merger = "emacs" would not work unless
EDITOR was also set to "emacs" (and similar for vi). This
has been fixed.
- A rare invariant violation seen when performing certain
sequences of renames/adds in the workspace has been fixed.
- If a user failed to resolve the conflicts in a text file, we
would continue asking them to resolve conflicts in remaining
files, even though the merge could not succeed. We now exit
immediately on failure.
- Work around some g++ 3.3 brokenness.
Documentation changes:
- Imported *-merge documents into the manual (they still need
to be cleaned up to fit in better).
Changes to automate:
- Bug fix in 'attributes': this command is supposed to list
attributes that were removed from a file in the current
revision; instead, it was listing all attributes that had
ever been removed from that file. Now fixed.
- New command 'get_corresponding_path': given a revision A, a
path P, and a revision B, looks up the file with name P in
revision A, and states what path it had in revision B.
- New command 'get_content_changed': given a revision A and a
path P, gives the ancestor of A in which P was last
modified.
- New command 'get_option': Fetches variables from
_MTN/options (e.g., the current workspace's branch and
database).
- New command 'genkey': an automate-friendly way to generate a
new monotone key.
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|
0.29 release. Code cleanups and bug fixes.
New features:
- The output of 'mtn status' has been changed significantly; the
output formerly used by 'mtn status --brief' has become the
default. For output similar to the old 'mtn status', see
'mtn automate get_revision'.
- It is now significantly easier to control what merger
monotone uses to resolve conflicts; for instance, to use
emacs to resolve conflicts, add:
merge = "emacs"
to your .monotonerc file. To override temporarily, you can
also use the environment variable MTN_MERGE, which takes the
same strings. Currently recognized strings are "kdiff3",
"xxdiff", "opendiff", "tortoisemerge", "emacs", "vim", and
"meld".
- Formerly, monotone's sync-over-ssh support required that an
absolute path be used, with a URL like:
ssh://venge.net/home/njs/my-db.mtn
The following syntaxes are now supported as well:
ssh://venge.net/~/my-db.mtn
ssh://venge.net/~njs/my-db.mtn
Bugs fixed:
- The bug where monotone would sometimes respond to a control-C
(or several other signals) by locking up and refusing to exit,
has been fixed.
- Monotone now properly respects SIGPIPE. In particular, this
means that 'mtn log | less' should now exit promptly when
'less' is exited.
- 'mtn log' now flushes its output after each message; this
makes 'mtn log <FILES>' significantly more usable.
- 'mtn log <FILES>' formerly listed irrelevant revisions (in
particular, any revision which contained a delete of any files
or directories, was always included). This has been fixed.
- If, during an update, two files both had conflicts, which,
when resolved, resulting the two files becoming identical, the
update would error out. This has been fixed.
- If _MTN/log exists and does not end in a newline, we now add a
newline before using the log message. This removes a problem
where the string "MTN:" would end up appended to the last line
of the log message.
- We no longer buffer up an arbitrarily large number of pending
writes in the database. This improves speed and memory usage
for 'commit', and fixes the problem where 'cvs_import' would
run out of memory.
- Monotone's tree walking code (used by 'ls unknown', 'ls
missing', and friends) now uses much less memory, especially
on reiserfs.
Automate changes:
- 'mtn automate stdio' now uses a configurable block size,
controlled by command-line option --automate-stdio-size. This
is mostly useful for testing speed/memory trade-offs.
- 'automate attributes' has a new format, which includes more
information.
Code cleanup:
- We now use boost::program_options to parse command line
options, rather than popt. The only user-visible change
should be that --option="" no longer works as a way to set
some option to the empty string; use --option "". (This
change also removes a lot of orphaned and historically buggy
code from monotone.)
Other:
- zsh completion script significantly revised and updated (see
contrib/monotone.zsh_completion).
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|
0.28 release. Cherrypicking, a new testsuite, and some fixes
and enhancements.
New features:
- Cherrypicking with the new "pluck" command. This takes (a restricted
subset of) the changes in a revision, or between two
revisions, and applies them to your workspace. That this
has happened is not recorded in history; it as if you
happened to make some very similar changes by hand in your
workspace.
- New automate commands, "automate tags" and "automate branches".
- "diff" now knows how to find enclosing function (or
whatever) bodies, just like GNU diff's "-p" option.
-- The regex that defines "enclosing function" can be chosen
on a per-file basis by a hook function; the default hook
knows about LaTeX, Texinfo, and most programming
languages.
-- This is enabled by default; use --no-show-encloser to
disable.
Enhancements:
- When netsync fails due to permission errors, the server returns a
semi-intelligible message before dropping the connection.
- When merging a branch with 3 or more heads, the order in which to
merge the heads will now automatically be chosen to minimize
the amount of repeated work that must be done.
- Crash dumps are now written to $CONFDIR/dump when no workspace is
available
- Path validation routines are faster.
- Inodeprints should be slightly more robust now.
- New hook get_mtn_command, used to determine the path to the
mtn binary on a remote host, when using ssh support.
- "diff" now accepts "-u" and "-c" as short for "--unified"
(the default) and "--context", respectively.
Bug fixes:
- "revert --missing" now works when run in a subdirectory.
- "revert --missing" now works without any additional files
being specified. (You don't have to say "mtn revert
--missing .".)
- Fix an edge case where monotone would crash if there was a
content conflict in a merge for which there was no lca.
- Fix a case where netsync would sometimes hang during refinement.
- "mtn help" and "mtn --help" now exit with return code 0.
Build environment:
- automake 1.9 is now required.
- The testsuite has been rewritten, and should be much faster now. It
also no longer relies on the presence of a *nix userland.
- Add workaround for gcc 4.1.[01] bug causing "multiple
definition" errors.
Internal:
- Restrictions have been split into path_restrictions and
node_restrictions, and generally cleaned up more.
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|
0.27 release. Minor bug fixes and enhancements, plus ssh
support.
Major new features:
- Monotone can now push/pull/synchronize over arbitrary
bidirectional streams, not just raw TCP.
- File-to-file synchronization is enabled out of the box,
e.g.:
$ mtn -d db1.mtn sync file:/path/to/db2.mtn
- SSH synchronization is enabled out of the box, e.g.:
$ mtn -d local.mtn sync ssh://njs@venge.net/home/njs/remote.mtn
Note that this requires mtn be installed on the remote
computer, and locks the remote database while running; it
is not ideal for groups accessing a shared database.
- New protocols can be defined with Lua hooks -- for
example, someone could in principle make "$ mtn sync
xmpp://njs@jabber.org" do something interesting.
- See section "Other Transports" under "Advanced Uses" in the
for more details.
Minor new features:
- Selectors now support escaping, e.g., b:foo\/bar can be used
to refer to a branch with name "foo/bar" (normally / is a
metacharacter that separates multiple selectors).
- Visual C++ can now build monotone on Windows. (Mostly
important because it allows better Windows debugging.)
- --quiet now turns tickers off, and does not turn warnings
off. New option --reallyquiet disables warnings as well.
- New command 'automate common_ancestors'.
- 'ls branches' now takes a pattern, e.g.:
$ mtn ls branches "*contrib*"
Speed improvements:
- Bug in select() loop fixed, server should no longer pause in
processing other clients while busy with one, but multiplex
fairly.
- The database has a new write buffer which gives significant
speed improvements in initial pulls by cancelling redundant
database writes.
- There's been a fair bit of performance tuning all around.
Bug fixes:
- Merge tools that exit in failure are now detected.
- Better reporting of operating system errors on Win32.
- Passphrases stored in ~/.monotonerc are no longer written to
the log file. (Passphrases entered at the terminal were
never written to the log file.)
- Fix sql injection bugs in selectors, making it safe to
expose slectors in web interfaces etc.
- Files marked with the mtn:execute attr now respect umask.
- 'automate' commands on Win32 now disable newline translation
on their output; this is especially important for 'automate
stdio'.
- 'db check' now calls the sqlite "PRAGMA integrity_check", to
validate the integrity of things like sqlite indices.
- 'mtn annotate nonexistent-file' now gives a proper error
message, instead of an assertion error.
- 'mtn revert --missing' now works correctly when run in a
subdirectory.
- 'automate inventory' no longer fails when _MTN/work contains
patch stanzas.
Other:
- Many, many internal code cleanups
- Including changes to somewhat reduce the size of the
binary
- New tutorial on using packets added to the manual
- Updated translations, improved error messages, etc.
Reliability considerations:
- In the two months since 0.26 was released, zero serious bugs
have been reported in the new code.
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PKGLOCALEDIR and which install their locale files directly under
${PREFIX}/${PKGLOCALEDIR} and sort the PLIST file entries. From now
on, pkgsrc/mk/plist/plist-locale.awk will automatically handle
transforming the PLIST to refer to the correct locale directory.
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Sat Apr 8 19:33:35 PDT 2006
0.26 release. Major enhancements and internal rewrites.
Please read these notes carefully, as significant changes are
described. In particular, you _cannot_ upgrade to 0.26
without some attention to the migration, especially if you are
working on a project with other people. See UPGRADE for
details of this procedure.
The changes are large enough that there were 3 pre-releases of
this code; the changes that occurred in each can be seen
below. However, for the convenience of those following
releases, all changes since 0.25 will be summarized in these
release notes. There is no need to read the pre-release notes
individually.
Major changes since 0.25:
- The most user-visible change is that the default name of the
monotone binary has changed to 'mtn'. So, for example, you
would now run 'mtn checkout', 'mtn diff', 'mtn commit',
etc., instead of 'monotone checkout', 'monotone diff',
'monotone commit'.
- Similarly, the name of the workspace bookkeeping directory
has changed from "MT" to "_MTN". As workspaces will
generally be recreated when migrating to this release,
this should not cause any problems.
- Similarly, built-in attrs like 'execute' have had 'mtn:'
prepended to their names. For example, executable files
should now have the attr 'mtn:execute' set to 'true' on
them. The migration code will automatically add this
prefix; no user intervention is needed.
- Similarly, the name of the ignore file has changed from
'.mt-ignore' to '.mtn-ignore'. The migration code will
automatically rename this file; no user intervention is
needed.
- Similarly, the recommended suffix for monotone db files is
now '.mtn'.
These changes are all purely cosmetic, and have no affect on
functionality.
- The most developer-visible change is that the data
structure for representing trees has been completely
replaced, and all related code rewritten. The new data
structure is called a 'roster'. You don't really need to
know this name; unless you are hacking on monotone or using
various debug operations, you will never see a roster.
It's mostly useful to know that when someone says something
about 'roster-enabled monotone' or the like, they're
referring to this body of new code.
This change has a number of consequences:
- The textual format for revisions and manifests changed.
There is no conceptual change, they still contain the same
information and work the same way. The formats were
merely cleaned up to correct various problems experience
showed us, and allow various enhancements now and in the
future. However, this change means that a flag-day
migration is required. See UPGRADE for details.
- Directories are now first-class objects. You can add an
empty directory, must drop a directory if you want it to
go away, etc.
- Attrs are now first-class objects. '.mt-attrs' no longer
exists; attrs are now described directly in the manifest,
and changes to them appear directly in revisions. The
migration code will automatically convert existing
.mt-attrs files to the new first-class attrs. If you have
custom attrs, those may require special handling -- if
this is the case, then the upgrader will tell you.
- The merge code has been rewritten completely. The
interface is currently the same (though this rewrite makes
it easier to improve the interface going forward); if you
have found merging in monotone to be easy in the past,
then you will not notice anything different. If you have
run into problems, then the new merger should make your
life substantially simpler. It has full support for
renames (of both directories and files), intelligent
merging of attrs, improved handling of file content
merges. Is the first known merger implementation based on
a provably correct algorithm (the "multi-*-merge"
algorithm), has exhaustive automated tests, and generally
should give accurate, conservative merges.
- The new code is generally faster, though not yet as
fast as it could be.
Netsync changes:
- The default netsync port has changed 5253 to 4691. 4691 is
our official IANA-assigned port. Please adjust firewalls
appropriately.
- Netsync code has also been largely reworked; new code should
provide better opportunities for
- The protocol is incompatible with earlier versions of
monotone. This should not be a surprise, since the data it
carries is also incompatible (see above)...
New features:
- New option --brief to 'annotate', gives somewhat more
friendly output.
- Several enhancements to log:
- New option --next, to display descendent revisions
(rather than ancestor revisions).
- When 'log -r' is given an ambiguous selector, it now just
logs all matching revisions, instead of requiring the
selector be disambiguated.
- New option --no-files.
- New command 'show_conflicts', performs a dry run merge.
- New command 'ls changed'.
- 'rename' (and its alias 'mv') now accept a broader range of
syntax:
mtn rename foo some_dir
-> renames foo to some_dir/foo
mtn rename foo bar baz some_dir
-> moves foo, bar, and baz to some_dir/foo,
some_dir/bar, and some_dir/baz
- New hook 'validate_commit_message', which may be used to
verify that all commit messages meet arbitrary user-defined
rules.
- New option --log, to log monotone's output to a file.
- New option 'drop --recursive', to remove a directory and its
contents in one swoop.
- The root dir may now be renamed. This is a somewhat exotic
feature, but has some interesting uses related to splitting
up or joining together projects; see new commands
'pivot_root', 'merge_into_dir'.
Minor bug fixes:
- 'serve' with no --bind argument should now work on systems
where the C library has IPv6 support, but the kernel does
not.
- Stricter checking on the internal version of filenames to
ensure that they are valid UTF-8.
- If the database is in the workspace, then it is always
ignored.
- Monotone no longer errors out when using a French (fr)
locale with a non-Unicode codeset.
Other changes:
- Packet commands ('rdata', 'fdata', etc.) have been moved to
'automate'.
- Database storage now uses sqlite's blob support; database
files should be ~1/4 smaller as a result.
- Monotone now uses sqlite 3.3; this means that older versions
of the command line client (e.g., an 'sqlite3' command built
against sqlite version 3.2) cannot be used to poke at a
monotone 0.26 database. Solution is to upgrade your sqlite3
program. Hopefully this is irrelevant to most users...
- Translations updated, and 3 new translations added (de, it,
sv).
Reliability considerations:
- This new codebase has received much less testing under real
world conditions than the codebase used in 0.25, simply
because it is newer. It has been in active use for monotone
development since 8 January 2006, and only a small number of
bugs have been found; all bugs found so far have been very
minor, and none stood any danger of corrupting data.
Furthermore, we are much more confident in the theoretical
underpinnings of the new approach than the old, and the test
suite attempts to exhaustively exercise all new code paths.
However, none of this is or can be a substitute for real
world experience. We advise caution in upgrading to this
version of monotone, and suggest that (especially) those who
upgrade aggressively should pay extra attention to the
monotone mailing list before and after doing so.
Wed Mar 29 05:20:10 PST 2006
0.26pre3 release. This release may be considered a "release
candidate", in that while we need to write some tests and make
sure some bugs are fixed, all features are in and we hope that
no further bug fixes will be needed either. It is still a
pre-release for testing. Do not package it. DO NOT USE THIS
RELEASE UNLESS YOU WANT TO BE A DAREDEVIL.
But, PLEASE PLEASE TEST this release. There are some
non-trivial changes since 0.26pre2, and this is your last
chance!
Major changes since 0.26pre2:
- The name of the monotone binary has changed to 'mtn'.
- Similarly, the name of the bookkeeping directory in
workspaces has changed from 'MT' to '_MTN' (if you have an
existing 0.26-line workspace, just rename the MT directory
to _MTN).
- Similarly, the name of the ignore file has changed from
".mt-ignore" to ".mtn-ignore". 'rosterify' will rename
these automatically (if you have already rosterified, you
get to rename them by hand).
- Similarly, the recommended suffix for monotone db files is
now ".mtn".
- We now perform stricter checking to make sure that filenames
are valid UTF-8. It is in principle possible that this
stricter checking will cause histories that used to work to
break; if you have non-ascii filenames, it is strongly
recommended to test with this release.
- Root dir renaming is now supported. See new commands
'pivot_root', 'merge_into_dir'.
- As a side-effect, it is now possible to run 'rosterify' on
histories in which two independent lines of history were
merged.
- The security fix released in 0.25.2 has been forward-ported
to this release; this prevents some security exposure to
people running monotone as a client on case-insensitive file
systems.
Minor change since 0.26pre2:
- Database now uses sqlite blobs for storage; should be ~1/4
smaller.
- New command: show_conflicts, does a dry-run merge.
- New option 'drop --recursive', to remove a directory and all
its contents in one swoop.
- Changes to 'log':
- New option --no-files
- Including merges is again the default (i.e., it now acts
like 0.25, and not like 0.26pre2).
- When 'log -r' is given an ambiguous selector, it now just
logs all matching revisions, instead of requiring the
selector be disambiguated.
- New option --log, to log monotone output to a file.
- Netsync changes:
- Was sending far too much data in some cases; now does not.
- Several bugs that caused it to lock up fixed
- Tweak to allow 'usher' proxy to transparently redirect
based on client's protocol version, to ease migration
between incompatible protocol versions.
- Packet commands have been moved to 'automate'.
- Fixed bugs in 'db kill_rev_locally', should no longer leave
an inconsistent db behind.
- Translation updates
Other projects receiving notable work:
- Monotone's "dumb server" support (repo distribution over
HTTP/FTP/SFTP etc.) has been ported to 0.26, a first command
line version written, etc.
- The 'usher' netsync proxy used for hosting many databases on
a single machine has received significant cleanups, and the
'webhost' project to provide a simple interface to shared
monotone hosting providers has received even more work.
Sat Feb 11 13:32:51 PST 2006
0.26pre2 release. Inching towards 0.26. If you are using
0.25 or earlier, then make sure to read the very important
notes for 0.26pre1, below. In particular, like 0.26pre1, this
is a pre-release for testing. Do not package it. DO NOT USE
THIS RELEASE UNLESS YOU WANT TO BE A DAREDEVIL.
(Though, in fact, in a month of usage, only one bug has been
found in the new history code, and it was both minor and
harmless. It has additionally been fixed.)
Database changes:
- SQLite 3.3.3 has been imported. 3.3 introduces a new database
format that is not backwards compatible with earlier 3.x releases.
New databases will be created using this new format. Existing
databases remain compatible, and are not converted automatically.
Existing databases can be converted by performing a database
vacuum ('monotone db execute vacuum').
New features:
- New hook validate_commit_message -- use to verify that all
commit messages meet arbitrary user-defined rules.
UI improvements:
- rename (and mv) commands now accept a broader range of
syntax:
monotone rename foo some_dir
-> renames foo to some_dir/foo
monotone rename foo bar baz some_dir
-> moves foo, bar, and baz to some_dir/foo,
some_dir/bar, and some_dir/baz
- Print a warning if it looks like a user has made a quoting
mistake on push/pull/sync/serve (windows cmd.exe has
confusing rules here).
- New command "ls changed".
- New option "--next" to log, which displays descendents of
the start revision.
- Updating to an arbitrary revision now works again (as it did
in 0.25 and earlier). This allows one to, for instance,
switch a working copy to another head, or back up to an
earlier version, while preserving uncommitted changes.
- New option --brief to annotate, gives somewhat more friendly
output.
- Fixed bug that made ticker output from netsync inaccurate.
- In 'log', --no-merges is now the default, use --merges to
override.
- If the database is in the working copy, then it is always
ignored.
Bugs:
- 'serve' with no --bind should now work on systems where the
C library has IPv6 support, but the kernel does not.
- Compile fixes for GCC 4.1 pre-releases.
Other:
- Better detection when users have not run "rosterify", and
more helpful suggestions on what to do in this case.
- Documentation, translation, error message,
etc. improvements.
- Updates to contrib/mtbrowse.sh, simple shell-based monotone
interface.
- Updates to many other contrib/ files, mostly to maintain
compatibility with monotone changes.
Sun Jan 8 01:08:56 PST 2006
0.26pre1 release. Massive rewrites, released for shakedown.
This release is also dedicated to Shweta Narayan.
This release includes massive changes compared to 0.25. The
core versioning code has all been replaced with a completely
different mechanism. Data formats and the netsync protocol
have changed in incompatible ways.
Migration to 0.26pre1 or later is irreversible and requires a
flag day for your project. See UPGRADE for details. Note
that we DO NOT recommend upgrading at this time; see below.
If you have been following the development list for the last
few months, you may have heard about "rosters" -- this is the
name for the new core data structure we use. While the code
is completely different, the user experience should not be
very different. You will never see a roster, unless you are
debugging monotone itself; everything still revolves around
revisions, manifests, and certs.
While this new code has extensive tests, because of these
incompatibilities, it has never been used for real work. The
purpose of this release is to make a version available for the
monotone developers to begin using for day-to-day work, to
shake out bugs.
Let's say that again in caps: THIS CODE IS PROBABLY BUGGY, DO
NOT USE IT IN PRODUCTION UNLESS YOU WANT TO BE A DAREDEVIL.
However, testing of this version with real databases is a good
idea, and we'd very much appreciate hearing about your
experiences.
Some of the many changes:
- New textual format for revisions and manifests; they remain
conceptually the same, but have been tweaked. Manifests
now use the same "basic_io" format as everything else in
monotone, and contain entries for directories, revisions
record file adds slightly differently and record directory
adds for the first time, etc. Because of this format
change, revision hashes are now different; converting
rosters requires a full history rebuild and reissue of certs.
- Directories are now first class. To get rid of a directory
you must remove it; to create a directory, you must add it.
You can add an empty directory.
- Attrs are now first class. The .mt-attrs file is gone;
attributes are now stored directly in the manifest.
- New merge algorithm, based on "multi-*-merge", and more
aggressive, less buggy merge ancestor selection code
- Netsync's core has been largely rewritten. Code is now much
clearer and more reliable, and now includes the ability to
resume interrupted partial transfers. The netsync protocol
version number has been bumped, and netsync now runs on the
IANA-assigned port 4691 by default.
- 100% fewer change_set.cc related bugs. 100% more roster.cc
related bugs. But the idea of touching roster.cc does not
terrify people.
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* Honor PKGINFODIR and EMACS_INFOPREFIX.
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0.25.2 release. Important security fix for Windows and OS X
users.
With versions of monotone prior to this release, a person with
commit access could commit a malicious file with a name like
"mt/monotonerc". When anybody else then checked out this
revision on a system with a case-folding filesystem --
usually, this means, "on Windows or OS X" -- then their
monotone would run arbitrary Lua code stored in this file.
The _only_ change in this release as compared to 0.25 is that
the existing checks against files in MT are now extended to
check for mt, Mt, and mT.
All users on Windows and OS X, or otherwise checking out
versioned source on a case-insensitive filesystem, are
recommended to upgrade immediately. Binaries used only for
serving, or only on case-insensitive filesystems (i.e., most
Unix users), are not affected.
(0.25.1 was never released in source form. The original
0.25 build for Windows was found to have problems on NT 4, and
0.25.1 was Windows-only rebuild with NT 4 compatible
libraries.)
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makeinfo if no native makeinfo executable exists. Honor TEXINFO_REQD
when determining whether the native makeinfo can be used.
* Remove USE_MAKEINFO and replace it with USE_TOOLS+=makeinfo.
* Get rid of all the "split" argument deduction for makeinfo since
the PLIST module already handles varying numbers of split info files
correctly.
NOTE: Platforms that have "makeinfo" in the base system should check
that the makeinfo entries of pkgsrc/mk/tools.${OPSYS}.mk are
correct.
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