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Author SHA1 Message Date
vrana
e8eacb6ae3 Allow setting lint cache granularity
Summary:
We can add `GRANULARITY_DIRECTORY` and `GRANULARITY_REPOSITORY` later.
Repository granularity may use current commit + changes.
Directory would need to use hashes of all files in dir which would be quite expensive.

Test Plan:
  $ echo '<?php class A extends B {}' > A.php
  $ arc lint --cache 1
  $ arc lint --cache 1
  $ echo '<?php class B {}' > B.php
  $ arc lint --cache 1
  $ arc lint --cache 1
  $ rm B.php
  $ arc lint --cache 1
  $ arc lint --cache 1

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4021
2012-12-03 15:30:06 -08:00
David Cramer
0d1d04e434 canRun should return false on scala linter instead of raising an exception
Summary:
This was causing the following error in environments that didnt have scala configured:

Some linters failed:
   - ArcanistScalaSBTLinter: ArcanistUsageException: This directory does not appear to be maintained by SBT, as we can't seem to find a working build file (project/Build.scala or build.sbt).

Test Plan: .

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4070
2012-12-03 15:25:28 -08:00
durham
3602d2aa15 Break arc land run() into smaller functions
Summary:
Refactor the arc land code into several
functions so it's easier to maintain. This is in
preparation for adding hg support to arc land
in my next commit.

Without this refactor, adding hg support makes the run()
function too big.

Test Plan:
Set up a git repo and clone with a branch scenario.
Example: https://secure.phabricator.com/P614
Ran and verified:
arc land
arc land --keep-branch
arc land --merge
arc land --merge --keep-branch
arc land --hold
arc land --revision <another phabricator rev>

Reviewers: epriestley

Reviewed By: epriestley

CC: dschleimer, sid0, aran, Korvin

Differential Revision: https://secure.phabricator.com/D4056
2012-12-03 13:03:13 -08:00
Ricky Elrod
b549f565c9 Add a very basic Scala (SBT) linter.
Summary:
SBT is the most common Scala buildsystem. This adds an extremely basic and
slightly horrible linter to check SBT's output for warnings and errors.

Test Plan:
Tested this with a Scala project I've been working on for some time.
It seemed relatively sane.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4064
2012-12-03 10:04:18 -08:00
vrana
6cb8d483b2 Improve getting Git author
Summary:
It has one more than source, see http://www.kernel.org/pub/software/scm/git/docs/git-commit-tree.html#_commit_information.
Also 'user.name' may not be set at all.
Also `git config` returns non-zero for non-existing value.

Test Plan:
  var_dump($api->getAuthor());

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4053
2012-11-30 11:09:31 -08:00
vrana
9917c1f06a Provide a method for getting Git SVN revision
Summary: I plan to use it in `save_lint.php`.

Test Plan:
  $api->getUnderlyingWorkingCopyRevision(); // In Git SVN repo

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4054
2012-11-30 11:06:23 -08:00
vrana
c12dee997d Prefer Mercurial and Git over Subversion in discovering repository
Summary: `svn info` is the slowest command for discovering repository (up to 300 ms) and Subversion is probably the least used repository type with Arcanist. Let's discover it last.

Test Plan:
  $ arc lint --trace

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4039
2012-11-27 13:48:31 -08:00
epriestley
db25adb069 Parse "--help" correctly in arc
Summary:
We delegate parsing to `PhutilArgumentParser` but then skip the parts of the code which do something with this flag.

In particular, `arc --help list` just runs `arc list`.

See https://github.com/facebook/arcanist/issues/58

Test Plan: Ran `arc --help`, `arc list --help`, `arc --help list`, `arc --help help --help`. Got expected help in all cases.

Reviewers: vrana, chad, btrahan

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D4023
2012-11-22 08:36:28 -08:00
vrana
cd7f86d380 Set cache version per linter
Summary: Also delete cache with `--cache 0`.

Test Plan:
  $ arc lint --lintall --cache 1
  $ cat .git/arc/lint-cache.json
  $ arc lint --lintall --cache 1 # with debug output

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2036

Differential Revision: https://secure.phabricator.com/D4013
2012-11-21 17:22:06 -08:00
epriestley
d3afa9cc31 Fix some arcanist warnings
Summary:
  - Rename some very old variables.
  - Wrap some contributed lines.

Test Plan: `arc lint` / `arc unit`. Viewed a diff in an uncacheable mode to verify intraline behavior.

Reviewers: vrana

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D4018
2012-11-21 17:16:52 -08:00
vrana
fc2cd63739 Fix getting changed files in Git 2012-11-21 15:57:06 -08:00
vrana
10bcbf1f4b Emit advice for TODO in Phutil linter
Summary:
Let's try this.
It may be useful to see this together in Differential overview.

Test Plan: Linted a file with TODO.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T744

Differential Revision: https://secure.phabricator.com/D4014
2012-11-21 15:40:58 -08:00
vrana
3cfd58c29c Allow caching lint results
Summary:
There is one big decision: How to get linters version.
I've created `getCacheVersion()` which is supposed to be bumped every time engine or any linter is changed.
This is not very nice but the other alternative (detect this automatically) seems worse:

- The engine may be outside repo and may or may not be under version control so getting its version through something like `git log` may not be even possible.
- If it is in the same repo then every rebase will obsolete the whole cache.

Even though bumping the version manually is PITA I still think it's a better solution.

Test Plan:
  $ time arc lint --cache 1
  # verified file
  $ arc arc lint --cache 1
  # added some debug output to see the cached results
  # also observed better time (.57 s instead of 2.19 s)

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2036

Differential Revision: https://secure.phabricator.com/D4006
2012-11-21 13:21:10 -08:00
vrana
0cf8ef02d8 Don't amend commits with different author
Summary: Also delete extra newlines.

Test Plan:
  $ arc diff # on top of my commit

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2025

Differential Revision: https://secure.phabricator.com/D3996
2012-11-21 13:09:11 -08:00
vrana
ec8c214ddf Change lint_engine to lint.engine
Summary: Also unit_engine.

Test Plan: None.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, aurelijus

Differential Revision: https://secure.phabricator.com/D4001
2012-11-20 15:42:35 -08:00
vrana
dfdacc7f9a Don't use empty commit message in commit from arc diff
Summary:
There was a bug in Git: https://github.com/git/git/commit/d9a935

Also fix a bug with discovering existing commits.

Test Plan:
  $ arc diff # yes
  # abort
  $ arc diff # didn't see fatal

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2025

Differential Revision: https://secure.phabricator.com/D3983
2012-11-20 10:58:22 -08:00
Bob Trahan
b71666a24a make arcanist backwards compatible with various conduit versions
Summary: pragmatism wins the day, though I think eventually we might want something really fancy to deal with arcanist and conduit not being up to date with respect to one another

Test Plan: php -l

Reviewers: epriestley

Reviewed By: epriestley

CC: zeeg, aran, Korvin

Maniphest Tasks: T2088

Differential Revision: https://secure.phabricator.com/D3988
2012-11-19 17:32:09 -08:00
vrana
5ca0f691a1 Reintroduce arc diff --advice
Summary:
Some users want be stopped even if there are lint advices.

NOTE: Deleted by D3364.

Test Plan:
On diff with lint advice:

  $ arc diff --preview # advice just printed
  $ arc diff --preview --advice # excuse required

Reviewers: epriestley

Reviewed By: epriestley

CC: akramer, aran, Korvin

Differential Revision: https://secure.phabricator.com/D3982
2012-11-19 17:14:38 -08:00
vrana
22d8e7467b Allow running arc diff without git commit
Summary:
There's quite some logic in here:

- It automatically decides whether to create a new commit or amend.
- It partially respects 'default-relative-commit'.
- However if it points to a closed revision then it creates a new commit.

Resolves T2025.

Test Plan:
`arc diff` on:

- Clean committed repository.
- Dirty repository without commit since 'default-relative-commit'.
- Dirty repository with non-revision commit since 'default-relative-commit'.
- Dirty repository with revision commit since 'default-relative-commit'.
- `arc diff HEAD^` on dirty repository on top of closed revision.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2025

Differential Revision: https://secure.phabricator.com/D3967
2012-11-19 12:06:03 -08:00
epriestley
f4222b3c8b Revert "accommodate git's diff.suppress-blank-empty=true setting (D3963)"
Summary: Reverts D3963, which is obsoleted by D3969.

Test Plan: Straight revert.

Reviewers: vrana, jiiix, btrahan

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3970
2012-11-15 15:47:43 -08:00
epriestley
2d3d7be09a Allow ArcanistDiffParser to parse diff.suppress-blank-empty Git diffs
Summary: See D3963. Instead, parse these diffs so they'll work with `--raw`, etc.

Test Plan:
Generated a failing diff, added it as a test case. Fixed issue. Ran test suite. Ran `arc` against it:

  $ git -c diff.suppress-blank-empty=true diff HEAD | arc diff --raw --only --conduit-uri=http://local.aphront.com:8080/
  Reading diff from stdin...
  Created a new Differential diff:
          Diff URI: http://local.aphront.com:8080/differential/diff/103/

  Included changes:
    M       things

Reviewers: vrana, jiiix, btrahan

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3969
2012-11-15 15:47:35 -08:00
Jim Meyering
515399c0f6 accommodate git's diff.suppress-blank-empty=true setting
Summary:
accommodate git's diff.suppress-blank-empty=true setting
Without this change, if you were to set diff.suppress-blank-empty=true
in your .gitconfig (as I do), then "arc diff" would always fail with the
cryptic diagnostic, "Diff Parse Exception: Found the wrong number of
hunk lines."

Test Plan:
Put this in ~/.gitconfig or .git/config
[diff]
         suppress-blank-empty = true
and run "arc lint".  It should pass.  Without this chnage,
it would fail as described above.

Reviewers: vrana, epriestley

Reviewed By: vrana

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3963
2012-11-13 15:22:11 -08:00
vrana
15e4e6a003 Introduce arc lint --severity warning
Summary: I plan to exclude advices from our saved results.

Test Plan:
  $ arc lint src/lint/engine/PhutilLintEngine.php
  $ arc lint --severity advice src/lint/engine/PhutilLintEngine.php
  $ arc lint --severity error src/lint/engine/PhutilLintEngine.php

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2038

Differential Revision: https://secure.phabricator.com/D3936
2012-11-12 18:17:30 -08:00
vrana
58e3e928d1 Provide repository API method for getting changed files
Test Plan:
  print_r($api->getChangedFiles('HEAD~36')); // Under Git.

Verified that deleted files are false.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2038

Differential Revision: https://secure.phabricator.com/D3941
2012-11-12 18:17:10 -08:00
vrana
d3f351caae Provide repository API method for getting all files
Test Plan:
  print_r(iterator_to_array($api->getAllFiles())); // Under Git.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2038

Differential Revision: https://secure.phabricator.com/D3940
2012-11-12 18:17:03 -08:00
Bob Trahan
827c1bc1c5 make arc patch workflow preserve author commit information
Summary: assumes D3917 (or something like it that populates 'author' value from conduit call) exists in production

Test Plan: stubbed out 'author' value and verified checkins as author worked

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T479

Differential Revision: https://secure.phabricator.com/D3918
2012-11-09 13:36:15 -08:00
Sergio Correia
02b185571f ArcanistBundle: fix attribution of $old_phid when building binary changes
Summary:
The variable $old_phid was not being set in a certain situation in
buildBinaryChange(), and that was causing the following error, during
`arc patch <revision>`:

"the patch applies to <file> (<hash>), which does not match the
current contents."

and hence it was failing to download/apply the patch.

Signed-off-by: Sergio Correia <sergio@correia.cc>

Test Plan:
I spotted the problem in a revision where I was renaming
some images, which are binary.

Reviewers: epriestley, vrana, btrahan

Reviewed By: btrahan

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3925
2012-11-08 11:34:22 -08:00
keegancsmith
0a6444790d Performance improvements for linting in an HG repo.
Summary:
Run `hg status` as a Future while getting the diff. Add a cache for
getRawDiffText().

Test Plan:
Run `arc lint --trace` on a HG repo and confirm that `diff` is only called once
and `status` is run in the background.

Reviewers: epriestley

Reviewed By: epriestley

CC: yliang, dpepper, aran, Korvin

Maniphest Tasks: T2016

Differential Revision: https://secure.phabricator.com/D3913
2012-11-07 10:24:28 -08:00
vrana
ac92f9bdfc Remove getLink() from ArcanistLinterTestCase
Summary:
Installations extend this.

Another solution would be to extend `ArcanistLinterTestCase` from `ArcanistArcanistLinterTestCase` and return null in `getLink()` to avoid code duplication but I prefer clean class hierarchy.

Test Plan:
  $ arc unit

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3878
2012-11-07 10:12:24 -08:00
vrana
53c9167953 Declare abstract method in repository API
Test Plan: This diff.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3911
2012-11-07 10:10:26 -08:00
vrana
ae416d8788 Unignore changes in .arc/
Summary:
It's inside `.git/` for some time.
It also ignored changes in `test.arc/`.

Test Plan: None.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3900
2012-11-06 20:59:31 -08:00
epriestley
c8409bb5b2 Fix an issue where arc diff would loop indefinitely for a property change
Summary:
When we hit a diff which is missing file context, we try to pull it synthetically later. This works for moves and copies, but currently fails for property changes. Since it failed, we didn't have context, so we'd try to pull it again...

The general problem this creates is that when you mark a file "+x" without changing it, we can't show you the content in Differential. Not a huge deal. In some future diff, I'll build the content synthetically.

Adds commits to cover this behavior:

  commit 1830a13adf764b55743f7edc6066451898d8ffa4
  Author: epriestley <git@epriestley.com>
  Date:   Tue Nov 6 17:11:18 2012 -0800

      Mark koan2 +x and edit it.

  commit 8ecc728bcc9b482a9a91527ea471b04fc1a025cf
  Author: epriestley <git@epriestley.com>
  Date:   Tue Nov 6 17:08:44 2012 -0800

      Move 'text' to 'executable' and mark it +x.

  commit 39c8e7dd3914edff087a6214f0cd996ad08e5b3d
  Author: epriestley <git@epriestley.com>
  Date:   Tue Nov 6 16:36:59 2012 -0800

      Mark koan as +x.

Test Plan: Ran unit tests. Previously, they looped indefinitely. Now, they pass.

Reviewers: vrana, btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D3909
2012-11-06 17:46:55 -08:00
vrana
2e6dcf0fbb Ignore duplicate PEP8 lint errors in comprehensive engine
Test Plan:
  $ arc lint a.py # with too long line

Reviewers: zeeg, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3882
2012-11-06 11:48:00 -08:00
vrana
a83cb43d08 Move conversion to dictionary inside lint message
Summary: Maybe I will need it on other places.

Test Plan:
  $ arc lint --output json # on file with lint error

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3898
2012-11-05 22:39:35 -08:00
vrana
d53dcbe952 Trigger bad charset lint warning only once per line
Summary:
Makes lots of noise:
{F22758}

Test Plan:
Linted file with several bad characters per line.
Linted file with one bad character per line.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3896
2012-11-05 16:36:19 -08:00
vrana
0938091a99 Fix ArcanistLinterTestCase
Summary: We could also inject the value from the test case config but this is simpler.

Test Plan:
  $ arc unit src/lint/linter/ArcanistLicenseLinter.php

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2035

Differential Revision: https://secure.phabricator.com/D3895
2012-11-05 16:36:01 -08:00
vrana
21530fa459 Change severity of PEP8 errors to warnings
Summary: None of these are that serious that I would like to be informed about them on unmodified lines.

Test Plan: Linted Python file with lots of PEP8 errors, now warnings.

Reviewers: zeeg, epriestley

Reviewed By: zeeg

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3884
2012-11-05 13:05:13 -08:00
vrana
66d204be81 Delete license headers from files
Summary:
This commit doesn't change license of any file. It just makes the license implicit (inherited from LICENSE file in the root directory).

We are removing the headers for these reasons:

- It wastes space in editors, less code is visible in editor upon opening a file.
- It brings noise to diff of the first change of any file every year.
- It confuses Git file copy detection when creating small files.
- We don't have an explicit license header in other files (JS, CSS, images, documentation).
- Using license header in every file is not obligatory: http://www.apache.org/dev/apply-license.html#new.

This change is approved by Alma Chao (Lead Open Source and IP Counsel at Facebook).

Test Plan: Verified that the license survived only in unit tests and LICENSE file.

Reviewers: epriestley, btrahan, edward

Reviewed By: epriestley

CC: aran, Korvin, davidrecordon

Maniphest Tasks: T2035

Differential Revision: https://secure.phabricator.com/D3881
2012-11-05 11:16:24 -08:00
vrana
d4a97d87c8 Ask for explanation for skipping lint and unit
Summary: Fixes T2023.

Test Plan:
  $ arc diff --nounit # Abort
  $ arc diff --nounit
  $ arc diff --nounit --excuse 'Move fast and break things.'

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2023

Differential Revision: https://secure.phabricator.com/D3872
2012-11-03 22:34:12 -07:00
vrana
317cf6fc36 Specify config for text editors
Summary: This is sort of documentation.

Test Plan:
Used the plugin for Notepad++ with default indent of 4 spaces.
Opened file from `src/`, verified that it indents 2 spaces.
Opened file from `externals/`, verified that it indents 4 spaces.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3865
2012-11-03 00:13:53 -07:00
vrana
851e579e94 Declare undeclared variable in lint engine
Test Plan:
  $ arc lint

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3876
2012-11-02 16:53:12 -07:00
Bob Trahan
027483f29a modify arc diff workflow to only do amend optimization if git repository
Summary: fix for T2011, first option in list of possible fixes

Test Plan: ...do I really have to setup mercurial with mq? :D

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2011

Differential Revision: https://secure.phabricator.com/D3869
2012-11-01 16:47:08 -07:00
vrana
5c4d2ae765 Fix copy/paste error in comment 2012-11-01 16:21:12 -07:00
vrana
90417fbda8 Advice user to set up stripping trailing white space in editor
Test Plan: Triggered it.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2022

Differential Revision: https://secure.phabricator.com/D3864
2012-11-01 11:23:31 -07:00
epriestley
24405e0e86 Fix arc diff --raw
Summary: I broke this in D3750. Calling `getRepositoryAPI()` triggers a check for workflow requirement of the repository API. Instead, we should just check if we alreayd have one.

Test Plan: Ran `cat x | arc diff --raw`.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T1998

Differential Revision: https://secure.phabricator.com/D3848
2012-10-31 11:50:43 -07:00
vrana
475a576fdc Require defining getWorkflowName()
Test Plan:
  $ arc help

Reviewers: epriestley, edward

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3742
2012-10-31 10:52:26 -07:00
Bob Trahan
522c35c1ed escape files properly in arc commit
Summary: turns out retina has files like image.png and image@2x.png. The latter breaks since '@' is a special command telling svn to "look for image at revision 2x.png" -- nonsensical garbage. If we add it to the end every time this error goes way.

Test Plan: touch 2@2.png; svn add '2@2@'; arc diff; <fill out form, accept commit>; arc commit -- observe commit working

Reviewers: epriestley

Reviewed By: epriestley

CC: mbishopim3, aran, Korvin

Maniphest Tasks: T1999

Differential Revision: https://secure.phabricator.com/D3845
2012-10-30 18:26:58 -07:00
epriestley
44842aeb25 Don't try to run didAbortWorkflow() if the user never provided a command
Summary:
If you type `arc`, you currently get a fatal since $config isn't defined. Don't try to run the hook if we never built a config.

(We could build the config earlier and then run the hook anyway, but $workflow and $command would not be defined. It seems unlikely that executing the hook here is useful, since it affects only the case that the user types `arc` on its own.)

Test Plan: Typed `arc`. Typed `arc diff`, etc.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3841
2012-10-30 10:44:49 -07:00
epriestley
d96eaed097 Partially revert D3748
Summary:
D3748 attempted to improve the behavior of `arc diff` when dealing with files merged from another branch, but had the side effect of marking all normal edits and deletes as adds. Revert this side effect, at least. This likely degrades the merging case, but it's comparatively rare, and editing/deleting files is very common.

I'll make an effort to fix this properly (and back it with DirectoryFixture tests) when I deal with T1947.

Test Plan: Ran `arc diff --preview` for a change that edits or removes files.

Reviewers: btrahan, vrana, svemir

Reviewed By: svemir

CC: aran

Differential Revision: https://secure.phabricator.com/D3836
2012-10-30 07:06:05 -07:00
epriestley
519e23f3a4 In arc diff, always check that you own a revision before trying to do anything with it
Summary:
Some users assume they can update anything, not just revisions they own (see https://github.com/facebook/arcanist/issues/54).

Currently, if you `arc patch` or `arc amend` and get a commit message, then `arc diff` for a revision you don't own, we:

  - Fail early with a very confusing message ("You can not review a revision you own!") if you are on the "Reviewers" line, until D3820.
  - Or fail very very late with a good error message, but after lint, unit and update messages.

Instead, check that you own the revision as early as we can.

Test Plan: Tried to update revisions I didn't own, got good error messages early on (with D3820).

Reviewers: btrahan, vrana

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D3821
2012-10-25 16:27:57 -07:00