Commit Graph

436 Commits

Author SHA1 Message Date
Jun Wu
42b1577340 context: provide what commit it is when we cannot load the manifest
Summary:
The manifest node is hard for debugging. Attach the commit as the context and
print it out.

Reviewed By: sfilipco

Differential Revision: D20829139

fbshipit-source-id: ff65d902f56bc79c2d5f2c3ec9cf79a620fd70fc
2020-04-07 19:05:03 -07:00
Jun Wu
35659be2a5 error: add a way to provide context to errors
Summary:
This allows providing context about errors, similar to Rust's "context"
features.

Reviewed By: sfilipco

Differential Revision: D20845160

fbshipit-source-id: 789a4c1b7356fd6eb4b1bcb71efd205d2d45e984
2020-04-07 19:05:03 -07:00
Jun Wu
6a09828a7f pager: add "internal:streampager" as an option to use the Rust pager
Reviewed By: DurhamG

Differential Revision: D20887175

fbshipit-source-id: 6b4cec2ce83578fe39bc3058d09cbb42b32a9d78
2020-04-07 15:57:07 -07:00
Jun Wu
9715911327 templatekw: fix predecessors with only mutation enabled
Summary: The template should use mutation instead of obsutil if mutation is enabled.

Reviewed By: markbt, simpkins

Differential Revision: D20901109

fbshipit-source-id: a2b587ddf2a03965886f753e54e075d5d9064f05
2020-04-07 15:11:30 -07:00
Stefan Filip
d1ba21803a version: warn users when they are running an old build
Summary:
Old is defined by being based on a commit that is more than 30 days old.
The build date is taken from the version string.
One observation is that if we fail to release in more than 30 days then all
users will start seeing this message without any way of turning it off. Doesn't
seem worth while to add a config for silencing it though.

Reviewed By: quark-zju

Differential Revision: D20825399

fbshipit-source-id: f97518031bbda5e2c49226f3df634c5b80651c5b
2020-04-07 14:25:38 -07:00
Xavier Deguillard
ffc487e2de color: do not try to enable VT mode for tests
Summary:
Tests are redirected, but we still want colors in them (to verify that ANSI
escape code works). Since VT mode will always fail, simply do not try to
enable it in this case.

Reviewed By: DurhamG

Differential Revision: D20875423

fbshipit-source-id: bd6b0046de9558d957e0df082d4392ad00e0b551
2020-04-06 13:07:52 -07:00
Xavier Deguillard
46d13ee650 ui: cache formatted
Summary:
Somehow the constant isatty and config reading shows up in my profile. Since
this is not intended to change, just cache it.

Reviewed By: DurhamG

Differential Revision: D20830511

fbshipit-source-id: de36c0a958f6a6046a05db0abf976994435b9e3c
2020-04-06 11:10:53 -07:00
Xavier Deguillard
d0b63fcd01 color: only warn about VT mode when formatted
Summary: We don't want tests to show this warning.

Differential Revision: D20851847

fbshipit-source-id: bae87a980a2da4088aff6ed0b4a3a85971166817
2020-04-06 08:48:58 -07:00
Xavier Deguillard
7bcf163d55 color: remove all the win32 terminal handling
Summary:
Let's mandate a 256 color terminal in Windows. We also update less to default
to using VT mode: https://github.com/gwsw/less/pull/29

With this, the colors appears to be working as expected on Windows!

Reviewed By: quark-zju

Differential Revision: D20826922

fbshipit-source-id: 5d2a149e2698b3ccc7bf6388b5cd97da20898eb7
2020-04-03 13:47:32 -07:00
Xavier Deguillard
01e921aa19 crecord: fix windows arrow keys
Summary:
For whatever reason, ncurses doesn't interpret the arrow keys properly... Use
whatever is returned from it instead.

Reviewed By: kulshrax

Differential Revision: D20821432

fbshipit-source-id: 019426a1333538a479fb3dd8d147fb9cb4ba6559
2020-04-03 08:26:26 -07:00
Jun Wu
4ae44e316a remotenames: move repo._accessedbookmarks to core repo._remotenames._accessedbookmarks
Summary:
Move the attribute so it won't cause an AttributeError when remotenames is not
enabled.

As we're here, also move it to repo._remotenames from repo. This makes the repo
object a bit clearner and avoids loading the accessed bookmarks if remotenames
are not accessed at all.

Reviewed By: singhsrb

Differential Revision: D20821070

fbshipit-source-id: b5a01016451ee202f778cadb2dd418400406fa6b
2020-04-02 19:25:33 -07:00
Jun Wu
2aec2dbcb6 commitcloud: migrate to tech-debt-free repo.pull for pulling
Summary:
The new API does nothing that cloud sync does not want: bookmarks, obsmarkers,
prefetch, etc. Wrappers to disable features are removed.

This solves a "lagged master" issue where selectivepull adds `-B master` to
pull extra commits but cloud sync cannot hide them without narrow-heads. Now
cloud sync just does not pull the extra commits.

Reviewed By: sfilipco

Differential Revision: D20808884

fbshipit-source-id: 0e60d96f6bbb9d4ce02c04e8851fc6bda442c764
2020-04-01 19:40:57 -07:00
Jun Wu
5730719bd9 revset: automatically pull remote bookmarks prefixed remote/ or default/
Summary:
This makes it possible to do things like `hg up remote/foo` without having to
`hg pull -B foo` first.

Reviewed By: DurhamG

Differential Revision: D20531122

fbshipit-source-id: e95b2f0a49e4b815c136450d1f352a7973cb72ed
2020-04-01 19:40:55 -07:00
Jun Wu
707b7dea42 localrepo: add a tech-debt-free repo.pull API
Summary:
The new `repo.pull` API aims to be tech-debt free. It does:
- Pull nothing instead of everything if nothing is specified.
- Update remote names that are explicitly specified, not everything the server
  has.
- Do not update local bookmarks.

The direct motivation is to implement autopull `remote/foo` behavior while not relying on the pull command.

Reviewed By: DurhamG

Differential Revision: D20531119

fbshipit-source-id: 80c3bdd5556126d81af099a74f1345ecc94904b7
2020-04-01 19:40:55 -07:00
Jun Wu
bd4ac25e5f infinitepush: move listkeyspatterns to core
Summary: This will be used by the next diff.

Reviewed By: DurhamG

Differential Revision: D20661056

fbshipit-source-id: 3b4793bc0737bd64196da5b99c2d4da6f5e48efb
2020-04-01 16:58:33 -07:00
Mark Thomas
0d4db87a26 cmdutil: add a hint for the new graph renderer
Summary: Add a hint that points to customization and troubleshooting guides for the new graph renderer.

Reviewed By: xavierd

Differential Revision: D20763338

fbshipit-source-id: ee6d2464ae5955f0f0bf52d1994adfa2b74b3367
2020-03-31 09:57:44 -07:00
Xavier Deguillard
2c052d055d eden: commitpending doesn't exist in ContentStore
Summary:
Instead, it's present in the fileslog. Use that instead.

This is the error I just got while doing a `hg top`:
error updating fbcode/eden/scm/lib/revisionstore/src/contentstore.rs: facebook::eden::HgImportPyError: AttributeError: 'bindings.revisionstore.contentstore' object has no attribute 'commitpending'

Reviewed By: quark-zju

Differential Revision: D20715560

fbshipit-source-id: 59c4b62ae8d0f182824e126e68b174c0ef3cdba0
2020-03-30 09:05:36 -07:00
Jun Wu
ebdc3836b9 narrowheads: fix repo requirements at "hg init" time
Summary:
Some tests fail because `hg init` sets the wrong initial store requirements and
then perform a narrow-head migration down, which prints extra messages. Fix them
by making sure the initial store requirements are the same as what the migration
code path expects.

Reviewed By: simpkins

Differential Revision: D20698637

fbshipit-source-id: 1422a4ea78222617d0e3f9631ad883d5a3fe6bb7
2020-03-27 12:55:06 -07:00
Jun Wu
8bd55436a4 pull: automatically pull selective bookmarks unless it's a no-argument pull
Summary:
This enforces certain selective pull logic in core. Namely, rewrite `pull -r X`
to `pull -r X -B master`.

Unlike selectivepull in remotenames, `pull` (pulls everything) won't be
rewritten to `pull -B master` (which pulls less commits and names).

Therefore this change always adds more commits to pull, and therefore should not
break existing users. Eventually we want the "not pulling everything" behavior,
but right now this just fixes `pull -r X` to also update important remote names.

Reviewed By: markbt

Differential Revision: D20531121

fbshipit-source-id: af457b5ddb1265b61956eb2ee6afb7b7208293e0
2020-03-26 10:54:09 -07:00
Jun Wu
e105af5a54 exchange: replace remotenames.important-names with selectivepull names
Summary: Now we have functions to get selectivepull names in core. Use that instead.

Reviewed By: markbt

Differential Revision: D20531118

fbshipit-source-id: a0c20c491baf1b0ad71e80f870703bb4b983f19c
2020-03-26 08:26:27 -07:00
Jun Wu
c7549d5b71 remotenames: move selective pull bookmarks calculation to core
Summary: This makes it possible for core to always pull related bookmarks.

Reviewed By: markbt

Differential Revision: D20531120

fbshipit-source-id: 52f0834b517e03567e240f57616370d79a227abe
2020-03-26 08:26:27 -07:00
Jun Wu
baae0138ff remotenames: move revset and templatekw to core
Summary:
This makes it possible to use template like `{remotenames}` or revset like
`remotenames()` without enabling the remotename extension.

Rarely used revsets like `upstream()` and `pushed()` are not moved.

Reviewed By: markbt

Differential Revision: D20529360

fbshipit-source-id: ea95b3324f974e112909cdd79ce662940a4f9b7c
2020-03-26 08:26:26 -07:00
Jun Wu
cc1b1bd6a9 remotenames: move namespace to core
Summary:
This makes it possible to resolve remotenames without enabling the remotenames
extension.

The config check `if repo.ui.configbool("remotenames", "bookmarks")` is dropped
intentionally as we only use remotenames for bookmarks, not named branches.

Since this only enables resolving more names, without disabling or changing
other features, and the remotename namespace priority is lower than local
bookmarks (ex. if a local `master` exists, then `master` will be using the
local bookmark, not the hoisted remote name), it should not cause breaking
changes.

Reviewed By: markbt

Differential Revision: D20529359

fbshipit-source-id: 4126faee1bb7f43ba547fab05dd6197b2e65c1fc
2020-03-26 08:26:26 -07:00
Jun Wu
a94f29c65a remotenames: move repo._remotenames to core
Summary:
This moves part of remotenames that provides the `repo._remotenames` object to
core.  It should not change behaviors but merely makes `repo._remotenames`
available in core.

Reviewed By: markbt

Differential Revision: D20529358

fbshipit-source-id: 11c8538a0190101b09a4cb082018e73643a257e2
2020-03-26 08:26:26 -07:00
Xavier Deguillard
16f09d25a3 pyworker: add a retry backchannel to Python
Summary:
While failures in the Rust updater aren't expected, at least one valid case
requires requires retrying the operation in Python: old-style LFS pointers.
When these are stored in packfiles/indexedlog, only the Python code knows how
to deal with them, and thus the operation needs to be retried there.

Reviewed By: DurhamG

Differential Revision: D20603709

fbshipit-source-id: 7d24ba573f0ff540906d909f1b4440fd4d3469a6
2020-03-25 12:29:26 -07:00
Durham Goode
c9c381a744 extras: force commit extras to be type str
Summary:
When we deserialize commit extras they come out as a str->str dict, so
let's make sure clients add values that are also strings. We do this by type
checking a serialization time. This fixes an issue where D19942522 assumed
extras were strings and hit a type error for globalrevs, which were ints.

Apparently the code that reads globalrevs from the extras never treats it as an
int anyway, so none of the reading code needed to be updated to convert the
string back to an int.

Reviewed By: singhsrb

Differential Revision: D20631889

fbshipit-source-id: 8c8b3c9a9f3369376e08146d670f2d6321df141f
2020-03-24 18:30:03 -07:00
Mark Thomas
2678dd7c2b cmdutil: use the new ascii renderer if HGPLAIN is set
Summary:
If `HGPLAIN` is set, and the non-legacy graph renderer is in use, use the ASCII
renderer to ensure compatible output on all platforms and configurations.

Reviewed By: farnz

Differential Revision: D20622425

fbshipit-source-id: b25a8d0526652bab07059492f7adbb684b5cbee7
2020-03-24 11:38:28 -07:00
Xavier Deguillard
730327c29e eden: commit the Rust ContentStore when unable to find a blob
Summary:
The markforrefresh only exist in the legacy Python contentstore, commiting the
current store will have the same effect for the Rust store.

Reviewed By: DurhamG

Differential Revision: D20562032

fbshipit-source-id: de12cfd65d992395c9b9894d1f05cf50d86b0191
2020-03-23 14:33:42 -07:00
Xavier Deguillard
674e9c7900 fsinfo: return an enum instead of a String
Summary:
In a strongly typed langage, using strings should be avoided whenever possible
as they do not provide the safety guarantees that types provide.

I took the liberty of removing all the filesystems that are not relevant for
Mercurial for simplification reasons. If needs arise, we can always add a new
FsType to the enum.

Reviewed By: DurhamG

Differential Revision: D20517138

fbshipit-source-id: 0a38b53c6a87f05f4b2d664038e10c4293de96ae
2020-03-23 14:29:10 -07:00
Jun Wu
6ffdcebadf tracing: write some blackbox events as tracing events
Summary:
This is the start of migrating blackbox events to tracing events. The
motivation is to have a single data source for log processing (for simplicity)
and the tracing data seems a better fit, since it can represent a tree of
spans, instead of just a flat list. Eventually blackbox might be mostly
a wrapper for tracing data, with some minimal support for logging some indexed
events.

Reviewed By: DurhamG

Differential Revision: D19797710

fbshipit-source-id: 034f17fb5552242b60e759559a202fd26061f1f1
2020-03-19 10:23:24 -07:00
Jun Wu
609330486e smartlog: optimize --all with narrow-heads
Summary:
The `all()` revset is much slower with narrow-heads for correctness. Use an
alternative that is fast.

Reviewed By: markbt

Differential Revision: D20528063

fbshipit-source-id: c8ae35e67e60407406ca81d67878278392626e9a
2020-03-19 10:05:28 -07:00
Jun Wu
1bd54a5971 dag: drop lifetime on Segment<'a>
Summary:
This allows structures like BTreeMap to own and store Segment.

It was not possible until D19818714, which adds minibytes::Bytes interface for
indexedlog.

In theory this hurts performance a little bit. But the perf difference does not
seem visible by `cargo bench --bench dag_ops`:

  # before
  building segments                                 714.420 ms
  ancestors                                          54.045 ms
  children                                          490.386 ms
  common_ancestors (spans)                            2.579 s
  descendants (small subset)                        406.374 ms
  gca_one (2 ids)                                   161.260 ms
  gca_one (spans)                                     2.731 s
  gca_all (2 ids)                                   287.857 ms
  gca_all (spans)                                     2.799 s
  heads                                             234.130 ms
  heads_ancestors                                    39.383 ms
  is_ancestor                                       113.847 ms
  parents                                           251.604 ms
  parent_ids                                         11.412 ms
  range (2 ids)                                     117.037 ms
  range (spans)                                     241.156 ms
  roots                                             507.328 ms

  # after
  building segments                                 750.129 ms
  ancestors                                          53.341 ms
  children                                          515.607 ms
  common_ancestors (spans)                            2.664 s
  descendants (small subset)                        411.556 ms
  gca_one (2 ids)                                   164.466 ms
  gca_one (spans)                                     2.701 s
  gca_all (2 ids)                                   290.516 ms
  gca_all (spans)                                     2.801 s
  heads                                             240.548 ms
  heads_ancestors                                    39.625 ms
  is_ancestor                                       115.735 ms
  parents                                           239.353 ms
  parent_ids                                         11.172 ms
  range (2 ids)                                     115.483 ms
  range (spans)                                     235.694 ms
  roots                                             506.861 ms

Reviewed By: sfilipco

Differential Revision: D20505201

fbshipit-source-id: c34d48f0216fc5b20a1d348a75ace89ace7c080b
2020-03-18 15:05:57 -07:00
Jun Wu
09e92a8d32 fscap: add osxfuse_eden
Summary:
EdenFS is reported as `osxfuse_eden` on OSX after D20313385.
Update the fscap table to avoid slow paths testing fs capabilities.

Without this diff, churns on edenfs OSX will trigger undesirable watchman
events.

Reported by: fanzeyi

Reviewed By: fanzeyi

Differential Revision: D20518902

fbshipit-source-id: 2e8e472df16d08b17834b2c966c065bbaad052fe
2020-03-18 13:14:19 -07:00
Durham Goode
6e722132f6 filesystem: sort errors before printing them
Summary:
We see some hgbuild jobs failing because the order of errors is
different from what I see on my devserver. Let's sort them to make them stable.
This is presumably because we're operating in the order returned by readdir,
which is not guaranteed to be sorted.

Reviewed By: xavierd

Differential Revision: D20500566

fbshipit-source-id: bd4d3db1b77cd4bd7259f9bcc10bc65649fae7c6
2020-03-17 18:07:03 -07:00
Xavier Deguillard
20029d1bdc merge: disable Rust workers if in-memory merge is in progress
Summary: We don't really need the Rust workers for this, as we do not expect thousands of files to be changed during an in-memory merge.

Reviewed By: DurhamG

Differential Revision: D20495141

fbshipit-source-id: e72f8c4b01deee46ee72364dcd6716692c4103ab
2020-03-17 16:01:49 -07:00
Adam Simpkins
9428d1cf40 delete the custom GzipFileWithTime class
Summary:
Remove the custom `GzipFileWithTime` class from `mercurial/archival.py`
This code was added in 2007.  Presumably back then Python's standard
`gzip.GzipFile` class did not support the `mtime` argument.  However, this
argument is present in Python 2.7+, and we don't care about older versions.

The custom `GzipFileWithTime` class breaks in Python 3.8 since Python 3.8
added an extra `compresslevel` argument to the internal `_write_gzip_header()`
method.

Reviewed By: pixelb

Differential Revision: D20484845

fbshipit-source-id: 4e381799d8537c97cd1993273c8efd02743531df
2020-03-17 11:07:49 -07:00
Durham Goode
ceca615943 workingcopy: enable rust walker by default in tests
Summary: Let's enable it for tests. We'll slow roll it in production.

Reviewed By: quark-zju

Differential Revision: D19543790

fbshipit-source-id: be7d18dd8ffe51615a27c39ebf4247ec405b4097
2020-03-17 10:39:15 -07:00
Durham Goode
da9aa40c43 unicode: skip binary filenames coming from Eden
Summary:
Mercurial can't handle these. Let's skip them instead of throwing an
exception.

Reviewed By: quark-zju

Differential Revision: D20016007

fbshipit-source-id: dbf37b9e315d29bcfa1e12f51bc96ed543ff6d84
2020-03-17 09:14:35 -07:00
Mark Thomas
5666399fcf mutationstore: switch mutation entry timestamp from f64 to i64
Summary:
The mutation store stores entries with a floating-point timestamp.  This
pattern was copied from obsmarkers.

However, Mercurial uses integer timestamps in the commit metadata (the
parser supports floats for historical reasons, but only stores integer
timestamps).   Mononoke also uses integer timestamps in its `DateTime`
type.

To keep things simple, switch to using integer timestamps for mutation
entries.  Existing entries with floating point timestamps are truncated.

Add a new entry format version that encodes the timestamp as an integer.
For now, continue to generate the old version so that old clients can
read entries created by new clients.

Reviewed By: quark-zju

Differential Revision: D20444366

fbshipit-source-id: 4d6d9851aacb314abea19b87c9d0130c47fdf512
2020-03-17 04:18:44 -07:00
Mark Thomas
ac80212e8f mutationstore: remove mutation entry origins
Summary:
Tracking the origin of mutation entries did not prove useful, and just creates
an un-necessary overhead.  Remove the tracking and repurpose the field as a
version field.

Reviewed By: quark-zju

Differential Revision: D20444365

fbshipit-source-id: 65ff11ee8cfe77d5e67a83d03a510541d58ef69b
2020-03-17 04:18:44 -07:00
Durham Goode
cb2e471763 treestate: make treestate a hard requirement
Summary:
We want to delete all the non-treestate dirstate implementations. Let's
start throwing an exception if treestate is not enabled. We temporarily have a
bypass in case we break an important usecase in the process.

This also sets the standard new repo to be created in treestate mode, but adding
treestate to newreporequirements.

This was landed once as D19204621 but was backed out because eden backing repos
were using the odl formats and hadn't been upgraded. We fixed that, and now the
data shows ~10 people still using repos in this condition
(https://fburl.com/scuba/dev_command_timers/zxb5hsg2). Some of them are broken
repos, some are ancient eden repos and a simple eden rm and eden clone should
fix them, some are simply old non-eden repos that no one has run commands in in a while.

Reviewed By: xavierd

Differential Revision: D20472234

fbshipit-source-id: 509b4f22b6ac4741b205ef69decfb26e56aebaf8
2020-03-16 18:39:52 -07:00
Chad Austin
b2a8809a8b fix hg revert on conflicted file during conflict resolution
Summary: Fix a ValueError when reverting conflicted files during conflict resolution.

Reviewed By: simpkins

Differential Revision: D20254088

fbshipit-source-id: 0c121e8b4b7a3d97ce138a824a44e0d258019d0d
2020-03-16 18:35:20 -07:00
Jun Wu
1734cfe169 metalog: allow overridding root using HGFORCEMETALOGROOT
Summary:
Together with `debugmetalogroots`, this allows some kind of "time travel" to
investigate repo states in the past.

Reviewed By: sfilipco

Differential Revision: D20449409

fbshipit-source-id: ed5c134f9e9ee235b24f45c1aa35867a55a71fe5
2020-03-16 10:21:48 -07:00
Jun Wu
d7fd7c15d6 metalog: add debugmetalogroots
Summary: The command lists all metalog roots. It's useful for debugging purpose.

Reviewed By: sfilipco

Differential Revision: D20449408

fbshipit-source-id: 206573b20c7740b6e536bf5d97276175c684959a
2020-03-16 10:21:47 -07:00
Jun Wu
3bf265bcd2 bookmarks: sort bookmarks before writing
Summary:
This makes the content of `bookmarks` stable.
It will make the metalog root IDs stable in tests.

Reviewed By: sfilipco

Differential Revision: D20449410

fbshipit-source-id: 969be63ab231f5865ec62e99398b5318d4257093
2020-03-16 10:21:47 -07:00
Durham Goode
a13fcd4910 workingcopy: support returning directories from the walker
Summary:
Purge needs to be able to see what directories the walker traversed, so
it can delete them if they are empty. Instead of having the walker call
match.traversedir (which it seems like a bizarre pattern to use the matcher as a
holder for a non-matching related function), let's have the walker return an
enum and have an option to return directories.

At the python layer we then translate this into match.traversedir calls, but we
can clean that up later.

Reviewed By: quark-zju

Differential Revision: D19543795

fbshipit-source-id: cc51c86c91799d3df2c65d25a7b6cfe810206d0a
2020-03-16 10:15:26 -07:00
Durham Goode
01285a9d4a workingcopy: handle file normalization for rust walker
Summary:
On case insensitive systems we need to normalize file case. I've made a
rust case normalizer, but it requires some more tweaks. In the mean time, let's
handle this at the matching and output stages of the rust walk.

This is probably the pattern we want to follow later anyway, so the walk is
completely decoupled from normalization.

Reviewed By: kulshrax

Differential Revision: D19543797

fbshipit-source-id: 2ef8bdcecb2611a08680441fc030c64c2f4097d1
2020-03-16 10:15:25 -07:00
Durham Goode
27d1ebe9ba workingcopy: support ignore files from rust walker
Summary:
Previously it didn't handle ignoring ignored files. Let's support this
via simple matcher composition.

Reviewed By: kulshrax

Differential Revision: D19543792

fbshipit-source-id: 0c807f3c1ffc10894f13373cbe9deb2b824f1ac9
2020-03-16 10:15:25 -07:00
Jun Wu
7a7f98f1b2 configparser: migrate from Bytes to Text
Summary:
Since configparser enforces utf-8 config files (because pest wants Rust strings),
let's migrate from Bytes to Text to remove extra encoding conversions.

Previously this was blocked by the lack of ref-counted text (since the "source"
of each config location is the entire config file). Now minibytes provides Text
so we can use it.

This unfortunately requires dependent code to be updated. The pyconfigparser
interface is in theory wrong - it shouldn't return utf-8 bytes but
local-encoded bytes. I think it's cleaner to make pyconfigparser unaware of
HGENCODING, so I changed pyconfigparser to use unicode, and add compatibility
layer in uiconfig.py.

This also fixes non-ascii encoding issues on user name (especially on Windows).
The hgrc config file should be in utf-8 and the config parser returns explicit
unicode types, and Python code round-trip them with local encodings.

Reviewed By: markbt

Differential Revision: D20432938

fbshipit-source-id: b1359429b8f1c133ab2d6b2deea6048377dfeca1
2020-03-13 10:51:41 -07:00
Jun Wu
07e043045c transaction: ensure metalog message is valid utf8
Summary:
The metalog message is just for display purpose so it does not have to be
byte-to-byte accurate.  This solves potential crashes on Python 2 Windows.

    File "c:\Tools\hg\python27.zip\edenscm\mercurial\transaction.py", line 587, in _writemetalog
      " ".join(map(util.shellquote, pycompat.sysargv[1:])), int(util.timer())
    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe9 in position 1: invalid utf-8

The logic will become more "correct" when we migrate to Python 3.

Reported by: markbt

Reviewed By: markbt

Differential Revision: D20422747

fbshipit-source-id: 41123d132a1e545db77d7321099da611668174f4
2020-03-12 14:26:07 -07:00