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Author SHA1 Message Date
epriestley
ade25facfd Fix a bad interaction between "arc diff --reviewers" and "the first line of a message is always a title"
Summary:
Fixes T12069. We implement "arc diff --reviewers" (and "--cc") by parsing a faux message with "Reviewers: ...".

After D17122, the first line of the message is always interpreted as a title, so the text ends up in the message body.

Instead, use a placeholder title so these fields are never initial fields.

Test Plan: Ran `arc diff --reviewers dog`, got only one "Reviewers" field.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T12069

Differential Revision: https://secure.phabricator.com/D17147
2017-01-05 14:35:39 -08:00
Chris Burroughs
c243cbbd9f tighten remote URI error handling with idiosyncratic remote names
Summary:
`git ls-remote` has an unusual way to indicate a URL was not
found: echoing back user input
```
$ git ls-remote --get-url does_not_exist
does_not_exist
$ echo $?
0

```

`getRemoteURI` handles checking for remotes other than 'origin', but
the error handling always matched against the string 'origin'
regardless of remote name.

Test Plan:
With a git config along the lines of:
```
[remote "my_special_name"]
        url = ssh://secure@secure.phabricator.com/diffusion/ARC/arcanist.git
        fetch = +refs/heads/*:refs/remotes/my_special_name/*
[branch "master"]
        remote = github
        merge = refs/heads/master
[remote "github"]
         # url = git@github.com:phacility/arcanist.git
         fetch = +refs/heads/*:refs/remotes/github/*
```

and running in a branch tracking `master` (github).  `arc which` would
(without this diff) show:
```
The remote URI for this working copy is "github".
```
With this diff, `arc which` correctly shows:
```
Unable to determine the remote URI for this repository.
```

When diffing against a tracking branch with a propertly configured
remote (the happy path), `arc which` still correctly identifies the
remote URI:
```
The remote URI for this working copy is
"ssh://secure@secure.phabricator.com/diffusion/ARC/arcanist.git".
```

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, chad, epriestley

Differential Revision: https://secure.phabricator.com/D17110
2016-12-29 10:35:59 -05:00
epriestley
84857e4890 Implement a revision resolver for arc browse <commit>
Summary: Ref T10895. This allows `arc browse <commit name>` to resolve to a revision, if an associated open revision exists.

Test Plan: Ran `arc browse` with various arguments.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10895

Differential Revision: https://secure.phabricator.com/D16933
2016-11-23 13:27:26 -08:00
epriestley
d00de495bc Separate "browse ref -> commit" and "commit -> upstream" hardpoints from arc browse workflow
Summary:
Ref T10895. Currently, the "browse as a commit" code does these lookups, but the code can't be reused.

For T10895, I want to introduce "browse as revision", but it will need to do the same ref lookup. Separate this as a hardpoint so the code can be shared via hardpoint/ref infrastructure.

Test Plan: Ran `arc browse master` and similar commands.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10895

Differential Revision: https://secure.phabricator.com/D16929
2016-11-23 13:26:01 -08:00
epriestley
dc4e0f788d Modularize Arcanist settings, let users pick between ambiguous interpretations of arc browse ...
Summary:
Ref T10895. This modularizes Arcanist settings, but doesn't do anything with them yet.

When users type `arc browse X`, and only provide one "X", and there are several ways to interpret it, prompt them to choose one.

Test Plan: Created a file named `T234`, ran `arc browse T234`, was prompted to interpret it as an object or a path.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10895

Differential Revision: https://secure.phabricator.com/D16928
2016-11-23 13:25:40 -08:00
epriestley
909668082e Rebuild "arc browse" using refs and hardpoints
Summary:
Ref T10895. This mostly modularizes `arc browse` and puts it on ref/hardpoint infrastructure. Feels okay-ish? Major gripes:

  - Messaging for "some stuff won't work because you're in a random directory, not a working copy" could be better, but I think I want something like the "Guidance" infrastructure for this.
  - The `requiresStuff()` / `desiresStuff()` interactions on Workflow continue to feel bad, but I think I can sneak by without fixing those for now.
  - I want to improve some of the other UI/UX stuff but this diff is already gigantic.

Test Plan: Ran `arc browse .`, `arc browse master`, `arc browse README.md`, inside and outside working directories.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10895

Differential Revision: https://secure.phabricator.com/D16925
2016-11-23 08:06:13 -08:00
epriestley
71473af895 Rebuild "arc branch" on new "hardpoint" infrastructure
Summary:
Ref T11355. Ref T10895. Ref T11518. This is heading to `experiemntal`. This may or may not be a good idea, but basically it's a more generic version of `Query` classes in Phabricator.

This starts creating generic objects ("CommitRef", "BranchRef") which have attachable properties, like many Phabricator objects do. Here, they're formalized (and theoretically extensible), as "hardpoints".

So: a hardpoint is something on an object which you can attach stuff to, but which we don't start with the data for.

All of the logic for actually figuruing out how to attach stuff to hardpoints is also modular. `Loader` classes have code for loading stuff onto objects. For example, `ArcanistMercurialBranchCommitHardpointLoader` knows how to run `hg log` to build the commit for a branch.

One issue is that `arc feature` in Mercurial is 100% bookmarks, so maybe I should actually be making `ArcanistRefRef` here. But we can probbbably deal with that later.

This moves us somewhat closer to T11355 and T11518, although the immediate thing I want to do with it is define an `ArcanistObjectNameRef` and use hardpoints to load URIs for it for T10895.

Overall, I expect this will see some revision in future changes, and perhaps most of it will go away.

Test Plan: Ran `arc branch` / `arc feature` in Git and Mercurial repositories.

Reviewers: avivey, chad

Reviewed By: chad

Maniphest Tasks: T10895, T11518, T11355

Differential Revision: https://secure.phabricator.com/D16857
2016-11-23 07:36:43 -08:00
epriestley
45c2152988 Begin modernizing the Arcanist interaction with Conduit
Summary:
Ref T10895.

NOTE: I'm going to land this and other changes to a new `experimental` branch until `arc` is more substantially rebuilt, since everything I touch feels like it requires me to rebuild 30 other things first.

Currently, many `arc` workflows are unnecessarily slow because they call `conduit.connect` on startup. There's no need to do this with the modern way the API works, and we've generally moved away from explicit version testing to more granular capability testing on specific workflows.

Additionally, some workflows like `arc patch` are huge messes (see T11434) because they're trying to run in anonymous mode but it doesn't really work with all the upfront stuff Conduit does now. It's not possible, in the general case, for a workflow to know upfront if it needs Conduit or not.

And:

  - `ArcanistWorkflow` has piles of Conduit logic, but should not.
  - Pooling Conduit requests isn't very easy.
  - There's a lot of general cruft around the workflow.
  - We should drop certificate support.

This pulls out Conduit into a separate on-demand class with modern support, future pooling, less cruft, inline handling of login issues, and generally less garbage.

Also adds an `--anonymous` flag, mostly to make testing easier.

Test Plan: Ran `arc browse`, used `--anonymous` and `--trace`, fiddled with credentials, got approximatley the same behavior that mainline `arc` has.

Reviewers: chad, avivey

Reviewed By: avivey

Subscribers: avivey

Maniphest Tasks: T10895

Differential Revision: https://secure.phabricator.com/D16921
2016-11-23 07:35:48 -08:00
epriestley
fad8584431 Make "aliases" show up in "arc get-config" help
Summary: Fixes T11758. This was one some spooky magic but is more-or-less a normal config setting now.

Test Plan:
  - Ran `arc get-config`, saw help about "aliases".
  - Ran `arc set-config aliases`, saw guidance about using `arc alias`.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11758

Differential Revision: https://secure.phabricator.com/D16745
2016-10-21 16:08:45 -07:00
Mukunda Modell
2962504855 Fix an DOMDocument error with NoseTestEngine running on PHP 7
Summary:
In php 7, DOMDocument::loadXML emits an error when supplied with
an empty string as input. For example, I got this error:

  ERROR 2: DOMDocument::loadXML(): Empty string supplied as input

This change simply checks for empty and returns an empty array
rather than attempting to parse an empty xml document.

Test Plan: ran `arc diff` on a repo that uses nosetestengine

Reviewers: #blessed_reviewers!

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D16672
2016-10-09 16:28:51 -05:00
epriestley
2ad15c499a Don't compute intraline diffs if the input fails a coarse check for being huge
Summary:
Fixes T11744. Because intraline diffs are expensive to generate, we already bail out and decline to generate them for very long lines.

However, we currently split the inputs into lists of characters first, then check how long they are and make a decision to bail. For //huge// inputs (e.g., 1MB+), this is too late: just splitting them has a large CPU/RAM cost.

(These inputs are rare in normal source, but can appear in, e.g., JSON files written without newlines.)

Instead, add an extra "are the inputs really huge?" check first, and bail early if they are.

Test Plan:
  - Generated a 1MB "change a file full of Q to a file full of R" diff.
  - Before change: purged changeset cache; took about 7 seconds to load.
  - After change: purged changeset cache; took about 1 second to load.
  - Viewed some normal diffs to make sure intraline edits still displayed correctly.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11744

Differential Revision: https://secure.phabricator.com/D16683
2016-10-07 07:42:19 -07:00
Alex Vandiver
483e985d08 Check both UNIX- and Windows-style paths from linter output
Summary:
Paths are passed into linters using UNIX-style slashes (/), as returned from the version control system; however,
`Filesystem::readablePath` swaps them to Windows-style (\) on
Windows when storing the names of the files with lint messages.  This causes no lint message's path to match the set of
changed files, and thus no lint warnings are ever produced.

If a lint message's file is not found using the provided filename, also try looking up the UNIX-style filename, on Windows when determining if a lint mesage is "relevant."

Fixes T11248.

Test Plan: Ran `arc lint` on Windows.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley

Maniphest Tasks: T11248

Differential Revision: https://secure.phabricator.com/D16579
2016-09-21 14:29:42 -07:00
Josh Cox
9e82ef979e Added a warning prompt if the user tries to use an API cert instead of a CLI cert
Summary: Fixes T9692. Instead of disallowing API tokens entirely, we're going to just warn the user that they might not want to do that. After that, they can proceed if they want to.

Test Plan:
Run arc install-certificate.
Manually go to `Settings → Conduit API Tokens` in the web UI.
Generate an API token explicitly, which should have the form api-******.
Paste that into the prompt on the CLI.
It will give you a warning prompt then ask if you'd like to proceed anyway (defaults to No).

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T9692

Differential Revision: https://secure.phabricator.com/D16448
2016-08-25 11:34:34 -04:00
Alex Vandiver
89e8b48523 Update documentation for changed splitGitDiffPaths function
Summary:
The behavior (and name) of this function was changed in
D16405, but the documentation was not updated to reflect the new
contract.

Test Plan: Untested; pure doc changes.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D16425
2016-08-19 14:55:33 -07:00
Luke081515
3ae0cc8d41 Avoid double [y/N] when updating a not owned revision
Summary:
Since 737f5c0df9 arcanist shows [y/N] two times, when arcanist asks you, if you want to proceed, if you want to update a not owned revision. Ths patch fixes
that, so that Arcanist shows [y/N] only once, like at other situations, when Arcanist asks you a question.
Ref T11489

Test Plan: Updated a not owned revision.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley

Tags: #arcanist

Maniphest Tasks: T11489

Differential Revision: https://secure.phabricator.com/D16415
2016-08-17 10:36:16 -07:00
epriestley
6507be27ae Fix handling of View Policy in CLI upload workflow for small, unique files
Summary:
Ref T7148. When uploading files from the CLI with a particular view policy, we may not respect it if the file is unique (so the data isn't already known) and small (so it doesn't invoke the chunker).

This is rare (and may never have happened outside of testing) because:

  - production dumps are always larger than the minimum chunk size;
  - only cluster stuff uses `setViewPolicy()`;
  - the default policy is "Administrators" anyway, which is safe.

However, I caught it in local testing, so fix it up.

Test Plan: Used `bin/host upload --file ...` to upload a small, unique file. Verified it uploaded with the correct custom view policy ("No One") rather than the default view policy ("Administrators").

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T7148

Differential Revision: https://secure.phabricator.com/D16408
2016-08-17 09:04:01 -07:00
Alex Vandiver
d0957c3441 Parse git renames with inconsistent quoting or custom prefixes
Summary:
The previous parser failed when only one of the old/new filenames was
quoted, as with a rename of a Unicode filename to a non-Unicode
filename, or vice versa.  It also incorrectly parsed custom prefixes,
even going to far as to encode this logic in the tests: a diff of
"src/file dst/file" which is not a rename should not be recorded as
changing "src/file", but rather "file".

Switch to using the "rename from" / "rename to" as the source of truth
for old and current filenames when complex renames are done.  This
matches the logic that git itself uses to parse patches; the contents
of the `diff --git` line are merely viewed as a simplest-case
prediction, with renames handled later should it not match.

The diff parser already had logic to parse "rename from" / "rename to"
lines and extract their information.  As such, this diff consists
primarily of removing logic from the `splitGitDiffPaths` method, and
allowing it to quietly fail.

This resolves two ambiguity mentioned in comments and tests: in
renaming "old file old" to "file", as well as the renaming of
"old file with spaces" to "new file with spaces" when neither are
quoted.

Test Plan:
`arc unit`.  Many of the existing test cases no longer
applied to the `splitGitDiffPaths` method; they were moved into a new
test method which also supplies values for "rename from" and "rename
to" lines.

As noted in the summary, this alters one of the expected values of an
existing test.  Specifically, the following diff is a file addition of
`file` with custom prefixes, and not the addition of "dst/file":

```
diff --git src/file dst/file
new file mode 100644
index 0000000..1269488
--- /dev/null
+++ dst/file
@@ -0,0 +1 @@
+data
```

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D16405
2016-08-16 17:45:51 -07:00
Alex Vandiver
ee6357386d Correctly parse file renames and copies from git diff --raw
Summary:
`parseGitRawDiff` dealt with the `A`, `M`, and `D` status flags from
`git diff --raw`, for file additions, modifications, and deletions
respectively.  However, it failed to cope with `C` and `R` flags, for
copies and renames.  Git version 2.9 and above default to resolving
renames, even in `git diff --raw` output, making this lack of support
only salient now (though users with Git's `diff.rename` set
encountered it previously).

Those two flags differ from the other three in that they offer both the
source and destination filename, separated by a tab.  As
`parseGitRawDiff` was not aware of this property, it returned a
"filename" of `"oldfile\tnewfile"`.  This is surfaced in several
places, including as passed to linters as a filename to check.
Needless to say, this file is nearly guaranteed to never exist on
disk.

Detect both the `C` and `R` flag types, and generate either a file
addition, or a pair of addition/deletion entries.

Test Plan:
Renamed a file, with a linter that printed each file it was
called with.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: jboning, Korvin

Differential Revision: https://secure.phabricator.com/D16387
2016-08-16 17:27:20 -07:00
epriestley
e5be662d15 Use --no-ext-diff in arc land call to git diff
Summary:
Fixes T11435. This isn't a perfect solution since there's a little code duplication, but a perfect solution is probably a bit more involved.

See T11435 for some discussion. In particular, most `git diff` commands already get this flag via `ArcanistGitAPI->getDiffBaseOptions()`.

Test Plan: Will land this change.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11435

Differential Revision: https://secure.phabricator.com/D16375
2016-08-06 09:00:01 -07:00
epriestley
3aa47195ef Set "history.immutable" to "false" explicitly in .arcconfig in Arcanist
Summary: Depends on D16364. See that revision for discussion.

Test Plan: Ran `arc get-config history.immutable` in `arcanist/`, saw setting.

Reviewers: chad, fooishbar

Reviewed By: fooishbar

Differential Revision: https://secure.phabricator.com/D16365
2016-08-03 08:13:09 -07:00
epriestley
f20d4b15c7 Add a lint error about use of PHP short array syntax ('[...]')
Summary: Ref T11409. Add lint to detect using `[...]` to define arrays. This doesn't work in PHP 5.2/5.3, which some of our users run.

Test Plan:
  - Ran `arc unit`.
  - Ran `arc lint src/applications/harbormaster/conduit/HarbormasterQueryBuildsConduitAPIMethod.php` to detect the issue in T11409.

Reviewers: yelirekim, chad

Reviewed By: chad

Maniphest Tasks: T11409

Differential Revision: https://secure.phabricator.com/D16357
2016-08-01 10:45:09 -07:00
epriestley
06c641f92c Remove command spelling correction from Arcanist
Summary: Fixes T7489. Depends on D16332, which moved this code to libphutil.

Test Plan:
```
$ arc banch --bystatus
(Assuming 'banch' is the British spelling of 'branch'.)
(Assuming '--bystatus' is the British spelling of '--by-status'.)
...
```

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T7489

Differential Revision: https://secure.phabricator.com/D16333
2016-07-27 09:35:28 -07:00
Rabah Meradi
1bedfdccd7 Fixes help message for stop command
Test Plan: arc help stop will display 'Stop tracking work...'

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: avivey, chad, epriestley

Differential Revision: https://secure.phabricator.com/D16310
2016-07-27 05:42:07 -07:00
Alex Vandiver
8f69a5c378 Use phutil functions to copy/move files
Summary:
The `cp` and `mv` commands, when run from a Windows
environment, error out.  Use library functions from `Filesystem`
for cross-platform compatibility.

Test Plan:
Ran `arc lint` with auto-fix lint errors on both Linux and
Windows.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Spies: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D16273
2016-07-12 10:21:58 -07:00
epriestley
4d4d16f259 Validate Arcanist install-certificate URIs more carefully
Summary: Fixes T11222. This was lazy-future-proofed for Conduit SSH support, but users are boundlessly creative. Check protocols explicitly.

Test Plan:
```
$ arc install-certificate a.b:1/
Usage Exception: Server URI "a.b:1/" must include the "http" or "https" protocol. It should be in the form "https://phabricator.example.com/".
```

  - Also went through a successful workflow with a URI in the form provided in the example.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11222

Differential Revision: https://secure.phabricator.com/D16188
2016-06-28 15:20:06 -07:00
epriestley
2374403e8f Remove the "you have not specified reviewers" prompt from the arc client
Summary:
Ref T4631. Ref T10939. I don't have any good solutions here; this is perhaps the least-bad one.

  - This prompt is misleading/confusing in the presence of Herald/Owners.
  - This prompt is likely of very little value for experienced reviewers.
  - When it works, this prompt may be of some value for new reviewers, but getting it wrong is probably more confusing than getting it right is helpful, and there is a more accurate version of the warning in the web UI that new users are likely to see.
  - In the long run, this code should not live in the client.

Test Plan: Created this revision without specifying reviewers, probably didn't get prompted.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T4631, T10939

Differential Revision: https://secure.phabricator.com/D16139
2016-06-17 08:04:08 -07:00
epriestley
c13e5a6295 Use an HTTPEngineExtension to implement "https.blindly-trust-domains" in Arcanist
Summary: Ref T10227. This converts weird hard-codey magic to the new HTTPEngineExtension.

Test Plan: See D16090.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10227

Differential Revision: https://secure.phabricator.com/D16091
2016-06-09 12:02:15 -07:00
epriestley
c75b671b22 Use "internal" smoothing for code diffs in Arcanist
Summary: Ref T7643. This moves the prefix/suffix smoothing behavior back to the old one, which seems better for code diffs.

Test Plan: `arc unit --everything`

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T7643

Differential Revision: https://secure.phabricator.com/D16074
2016-06-07 14:15:20 -07:00
epriestley
41e8e30e8c Use EditDistanceMatrix diff smoothing in Arcanist
Summary:
Ref T7643. We've done the smoothing from D16068 for a long time, it just wasn't part of EditDistanceMatrix.

Since it now is, call it instead of keeping a copy of the logic around.

Previously, the unit tests were testing un-smoothed diffs. Just have them test smoothed diffs instead, since nothing actually uses unsmoothed diffs.

Test Plan: Pasted a raw diff into the web UI, got a sensible inline diff for it.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T7643

Differential Revision: https://secure.phabricator.com/D16069
2016-06-07 09:13:34 -07:00
Aviv Eyal
ca33240942 Don't specify size 0 for deleted files
Summary: See D15828 - arc is reporting file size as `0` for unexisting files - make it stop.

Test Plan: `arc diff` with empty, deleted, added files - see size reported as `null` when appropriate.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: chad, Korvin

Differential Revision: https://secure.phabricator.com/D16059
2016-06-06 20:51:16 +00:00
epriestley
7891df6f25 Read arc aliases from all available configuration files
Summary: Fixes T10431. Updates the getAliases() method to read every `arc` configuration file.

Test Plan:
Added an `arc duck` alias to `/etc/arcconfig`, ran `arc duck`, saw "quack".

Added an `arc pig` alias to `~/.arcrc` via `arc alias`, ran `arc pig`, saw "oink oink".

Reviewers: nevogd, chad, #blessed_reviewers

Reviewed By: chad, #blessed_reviewers

Subscribers: eadler, epriestley

Tags: #twitter

Maniphest Tasks: T10431

Differential Revision: https://secure.phabricator.com/D15342
2016-06-06 13:15:59 -07:00
Allan Jude
19608cffe6 SVN buildSyntheticAdditionDiff: exit sooner if path is a directory
Summary:
When doing svn copy, or svn mv, a SynthenticAdditionDiff is generated.

If the path is a directory, an error will occur when checking the
mime-type of the directory. Immediately after the properties check,
the function returns null if the path is a directory. Move this
check to before the properties check to avoid exiting with an error.

```
Command failed with error #1!
COMMAND
svn propget 'svn:mime-type' '/home/trasz/svn/ports/cad/py-pycam'@

STDOUT
(empty)

STDERR
svn: warning: W200017: Property 'svn:mime-type' not found on '/home/trasz/svn/ports/cad/py-pycam@'
svn: E200000: A problem occurred; see other errors for details

(Run with `--trace` for a full exception trace.)
```

Test Plan: Created differentials of changes with `svn copy` and `svn mv`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Tags: #subversion

Differential Revision: https://secure.phabricator.com/D15985
2016-06-05 15:12:46 -07:00
epriestley
2234c8cacc Fix arc which for svn repos
Summary:
`arc which` is currently broken for svn repos.

Fixes T6635

(I think I independently wrote an identical change to yours)

Test Plan: `∴../../p/arcanist/bin/arc which` on a svn repo.

Reviewers: aik099, epriestley, #blessed_reviewers

Reviewed By: aik099, epriestley, #blessed_reviewers

Subscribers: aik099, Korvin

Maniphest Tasks: T6635

Differential Revision: https://secure.phabricator.com/D15922
2016-05-16 12:54:37 +00:00
Eitan Adler
c58f1b9a25 Prefer pip to easy_install
Summary:
Prefer pip to easy_install
also fixes incorrect install instructions for closure linters

Fixes T10892
Ref T10038

Test Plan: inspection

Reviewers: avivey, #blessed_reviewers, epriestley, tjstum

Reviewed By: avivey, #blessed_reviewers, epriestley, tjstum

Subscribers: avivey, Korvin

Maniphest Tasks: T10038, T10892

Differential Revision: https://secure.phabricator.com/D15818
2016-04-29 15:45:11 +00:00
epriestley
768e1a56bc When running XHPAST unit tests, include the "syntax error" lint rule
Summary:
See rARC3ffed59bd7. Currently, when a unit test includes a syntax error, it is raised in an unclear way ("error at line 10, char 1: XHP1 Unknown lint message!").

This is because each test case only activates rules it wants to test, so we lose the ID/name for the syntax message. However, we always want to test this and the lint engine can always raise it.

To get a better error message, include it unconditionally. So a test for rule `X` really tests two rules: syntax, and `X`.

Test Plan:
Ran `arc unit` at HEAD, got a better test failure:

```
   FAIL  ArcanistCallTimePassByReferenceXHPASTLinterRuleTestCase::testLinter
In 'call-time-pass-by-reference.lint-test', expected lint to raise error on line 10 at char 8, but no error was raised. Actually raised:
  error at line 10, char 1: XHP1 PHP Syntax Error!
```

NOTE: This doesn't pass tests yet, it just makes the test failure easier to understand. I'll see about fixing the test in the next change.

Reviewers: chad, richardvanvelzen

Reviewed By: richardvanvelzen

Differential Revision: https://secure.phabricator.com/D15819
2016-04-29 06:30:04 -07:00
Richard van Velzen
3ffed59bd7 Update xhpast linter rules for new function AST format
Summary: See D15678. A node containing a return type hint is added right before the statement body node. This updates all relevant linter rules to now retrieve the body from the correct index.

Test Plan: Ran `arc unit --everything`, inspected every single message to make sure all xhpast test cases succeeded. Also grepped for `getChildByIndex(5` and `getChildOfType(5`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D15814
2016-04-29 14:38:10 +02:00
Joshua Spence
ea6fc77892 Fix incorrect variable for linter standards
Summary: It is currently not possible to apply multiple linter standards because `$value` was used instead of `$standard`.

Test Plan: Was able to apply multiple linter standards.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: eadler, thaiphv, Korvin

Differential Revision: https://secure.phabricator.com/D15212
2016-04-29 08:00:07 +00:00
Jon Parise
9b07d1c480 Recognize error codes from Flake8 extensions
Summary:
Flake8 extensions are allowed to use their own letter-prefixed codes. For
example, the flake8-debugger extension emits 'T002'-tagged messages.

This change relaxes getLintCodeFromLinterConfigurationKey() to also recognize
extension codes. Otherwise, attempting to configure message severities for
e.g. 'T002' would result in an exception.

Messages from extensions continue to default to ERROR severity, as they did
before this change.

Test Plan:
Successfully reduced the severity of 'T002' to a warning via .arclint:

    "severity": {
        "T002": "warning"
    }

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D15810
2016-04-27 15:11:46 -07:00
epriestley
a2ab38df78 Improve performance of arc branch in Git with many branches
Summary:
This is mostly just a personal quality-of-life fix. I run this command fairly often and having it return a little faster is nice.

This replaces a `git show` for each individual branch with a big `git for-each-ref` which we were already running anyway. This is quite a bit faster.

This command also occasionally hangs or segfaults for me while executing the huge pile of subprocesses. This is unreliable to reproduce, probably some bug in some PHP extension I have, and likely hard to narrow down, and this approach is better in every way anyway.

Test Plan:
  - Ran `arc branch` in Git, observed faster output (in my `phabricator/`, about 2000ms -> 1200ms).
  - Ran `arc feature` in Mercurial.

Reviewers: chad

Reviewed By: chad

Differential Revision: https://secure.phabricator.com/D15735
2016-04-16 16:39:32 -07:00
Mukunda Modell
737f5c0df9 Allow amending revisions without commandeering first
Summary:
It is common practice in Wikimedia's projects to amend a contributor's
change without taking over authorship of the change. We found that
the only enforcement of commandeering before amending is in arcanist,
not validated server-side. While it would be fairly straightforward to
maintain this as a patch to arcanist, I thought I would see if upstream
is willing to support making this optional.

With this change, amending without commandeering is enabled by a flag in
`.arcconfig` and it defaults to the old behavior.

For background see [wmf T121751](https://phabricator.wikimedia.org/T121751)

Test Plan:
* ran `arc patch D146` to locally apply a revision that I did not author,
* made a trivial change and amended the commit.
* ran `arc diff --update D146 HEAD^` to send the update to differential
* Saw that https://phabricator.wikimedia.org/D146 updated as it should.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: greggrossmeier, aklapper, Luke081515.2, Korvin, dereckson

Maniphest Tasks: T10584

Differential Revision: https://secure.phabricator.com/D15468
2016-04-09 11:57:42 -05:00
epriestley
8701e6c1f3 Strip tips out of commit messages from arc backout
Summary:
Fixes T10707. Currently, `arc backout` creates a commit message which includes questionably-helpful "tips" in the message itself.

Strip these out.

Test Plan:
Used `arc backout` to revert any commit, then `git show` to see the generated message.

  - Before patch: included tips.
  - After patch: no tips.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10707

Differential Revision: https://secure.phabricator.com/D15573
2016-04-02 07:26:02 -07:00
Aviv Eyal
3d7ac867f5 Make callsigns optional in arcanist
Summary:
Remove couple of references to callsigns:
- `arc which` now prints repository name
- `getShouldAmend()` can now use new format of commit name

a quick git-grep looks like the remaining references are all about `repository.callsign` config.

Ref T4245

Test Plan:
- `arc which` on a repository with no callsign
- trigger `requireCleanWorkingCopy()`, see both "Do you want to amend this change" and "Do you want to create a new commit" prompts.
- fire this diff with new code.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Maniphest Tasks: T4245

Differential Revision: https://secure.phabricator.com/D15472
2016-03-15 03:58:46 +00:00
epriestley
ccbaee585e When arc pushes to the staging area, tell Phabricator what we did
Summary:
Ref T10093. Right now, Phabricator kind of guesses that `arc` probably pushed stuff to the staging area.

This can cause confusing/misleading errors later, if it didn't actually push.

Instead, tell Phabricator that we pushed, so we can raise more tailored messages in the web UI (e.g., make "Land Revision" say "this wasn't pushed to the staging area" instead of "whoops, error!!~").

Test Plan:
Ran `arc diff` a few times, then looked in the database for properties.

{F1161655}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10093

Differential Revision: https://secure.phabricator.com/D15426
2016-03-07 07:24:16 -08:00
epriestley
4a1160e0c3 When pushing changes to staging, also push the base commit
Summary:
Fixes T10509. Pushing changes to staging can be inefficient. What happens, roughly, is:

  - Master is at commit "W" -- "W" is the most recent published commit in the main repository.
  - The local working copy has one change on top of that, "X", so its history is commits "A, B, C, D, E, F, ..., U, V, W, X".
  - The remote has some other previous changes that I or other users have made, maybe like "A, B, C, ..., S, T, U, Y" and "A, B, C, ..., T, U, V, Z", from previous pushes to staging areas.
  - "X", "Y" and "Z" will never actually make it to master, because they'll be squash-merged/amended by `arc land`.

So the local says "I want to push 'X'", and the remote says "I know about 'Y' and 'Z', are those in the history of 'W'? You only need to send me new stuff if they are".

But they aren't, so the local says "nope, so here's the whole history for you". This is slow and sends a ton of data that the remote already has over the network.

In theory, Git could use a slightly different algorithm to tell the local about more commits, but this is hard, rarely useful, and not the kind of thing I'd be excited about changing if I was the Git upstream.

Instead, when pushing "X", also push "W", to trick Git into telling future clients about it.

Now, the remote should say "I know about 'W', 'Y' and 'Z'", and the local will say "oh, great, 'W' is in history, here's just the changes since then".

Also, fail `arc diff` if the push to staging fails, and tell users to use `--skip-staging`. This code has been in production for a while and doesn't seem to have any issues, and a failed push to staging prevents builds, lands, etc.

Test Plan:
  - Ran `arc diff`, saw two changes push.
  - Ran `arc diff --base arc:empty`, saw only one change push.
  - Ran `arc diff` with an intentionally broken staging area, saw an error.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10509

Differential Revision: https://secure.phabricator.com/D15424
2016-03-07 06:53:49 -08:00
Eitan Adler
604ceb4fe5 Use python2 instead of python in arc anoid shebang`
Summary:
With the old shebang of `#!/usr/bin/env python` on machines with python 3 as the default python it would fail.
Prefer an explicit python2 like PEP 394 suggests.

Test Plan: ran ./arc anoid and played a game

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D15408
2016-03-05 14:29:46 -08:00
epriestley
3876d93583 Properly URL encode branches in arc browse --branch ...
Summary: Fixes T10511. If you `arc browse --branch x/y/z`, we do not encode the URI properly.

Test Plan:
Ran `arc browse --branch x/y/z/ something.c`.

Before, got an error about "x" does not exist. This is wrong; the error should be about "x/y/z".

After, got the proper error:

{F1141096}

Reviewers: chad, avivey

Reviewed By: avivey

Maniphest Tasks: T10511

Differential Revision: https://secure.phabricator.com/D15397
2016-03-04 15:52:58 -08:00
epriestley
b1de04aa68 Report unit test details from Arcanist to Harbormaster
Summary: Ref T10457. Provides information for D15363.

Test Plan: See D15363.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9951, T10457

Differential Revision: https://secure.phabricator.com/D15364
2016-03-04 15:49:46 -08:00
Eric Stern
086f5399bf Filter out some Clover coverage to prevent false positives
Summary: Clover reports generated from PHPUnit sometimes give false positives of lines that were not covered by a test that should have actually been not coverable, apparently due to inaccurate static analysis of files that weren't actually executed. This filters coverage reports of files that show no coverage which avoids these false positives. Fixes T10420.

Test Plan:
Looked at coverage reports of files before and after the change

Before: {F1124115}

After: {F1124113}

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, aurelijus

Maniphest Tasks: T10420

Differential Revision: https://secure.phabricator.com/D15343
2016-02-24 12:58:07 -08:00
epriestley
fcc11b3a27 Add --quiet to git fetch on arc land
Summary: This makes it a bit quieter.

Test Plan: shh

Reviewers: chad

Reviewed By: chad

Differential Revision: https://secure.phabricator.com/D15236
2016-02-10 14:00:24 -08:00
epriestley
d6b1531b94 Use passthru to run git fetch in arc land so password prompts work
Summary:
Fixes T10314. In `arc land`, we currently run `git fetch` as a subprocess.

However, this can prevent password prompts (when fetching over HTTP with basic authentication) from working properly.

Instead, use passthru to redirect stdin/stdout to the subprocess so the user can type their password.

This adds a little extra clutter to the `arc land` output but I think that's OK.

Test Plan: See T10314, @maxie confirmed this fixes the issue.

Reviewers: chad

Reviewed By: chad

Subscribers: maxie

Maniphest Tasks: T10314

Differential Revision: https://secure.phabricator.com/D15233
2016-02-10 12:31:18 -08:00