Commit Graph

244 Commits

Author SHA1 Message Date
Xavier Morel
f0344fd34a [ADD] runbot_merge: link back from commit to PR 2023-08-25 15:31:06 +02:00
Xavier Morel
7bca6f0bd7 [ADD] runbot_merge: allow resolving commits by sha
`_rec_name = 'sha'` means name_search and cross-model searches will
work much better.

Relates to #802
2023-08-25 11:01:46 +02:00
Xavier Morel
0826b3484b [ADD] runbot_merge: view improvements
- add formatting for a bunch of backend objects
- add cross-links in order to use toplevel navigation between objects
  e.g. project -> branch -> staging -> PR with breadcrumbs instead of
  shitty dialog boxes

Relates to #802
2023-08-25 11:01:38 +02:00
Xavier Morel
9b5bb338b4 [REM] runbot_merge: status compatibility functions
When I updated the status storage (including `previous_failure`) for
some reason I didn't just migrate from the old to the new format, and
added bridge functions instead.

This is not really necessary (or useful), so convert all the legacy
data and remove the conversion helpers.

Relates to #802
2023-08-24 10:47:16 +02:00
Xavier Morel
b1af2e573a [IMP] runbot_merge: split staging heads out to join tables
Currently the heads of a staging (both staging heads and merged heads)
are just JSON data on the staging itself. Historically this was
convenient as the heads were mostly of use to the staging process, and
thus accessed directly through the staging essentially exclusively.

However this makes finding stagings from merged commits e.g. for
forensic research almost impossible, because querying based on
the *values* of a JSON map is expensive, and indexing it is difficult.

To make this use case more feasible, split the `heads` field into two
join tables, one for the staging heads and one for the merged heads,
this makes looking for stagings by commits much more
efficient (although the queries may not be trivial). Also add two
utility RPC methods, so that it's possible to query stagings
reasonably easily and efficiently based on a set of commits (branch
heads).

related to #768
2023-08-10 14:04:59 +02:00
Xavier Morel
cdffa83191 [IMP] runbot_merge, forwardport: minor cleanups
Remove unused imports, unnecessary f-strings, dead code, fix
less-than-ideal operators.
2023-08-10 13:33:16 +02:00
Xavier Morel
a692163f6e [IMP] runbot_merge: add quick jump from stagings to PRs
In the backend, the intermediate jump through batches is really not
convenient (even if we kinda have to jump through batches *anyway*).

Fixes #751
2023-07-10 15:23:31 +02:00
Xavier Morel
780e20bfd6 [IMP] runbot_merge: filtering options and UX on stagings list
Allow filtering stagings by state (success or failure), and provide a
control to explicitly update the staging date limit.

Should make it easier to drill through stagings when looking for
specific information.

Related to #751
2023-07-10 15:23:31 +02:00
Xavier Morel
5bce73c97d [IMP] *: optimise loading of home page
Fix outstanding query to make a positive `state` filtering, instead of
negative, matching 3b52b1aace8674259812a76b1566260937dbcacb.

Also manually create a map of stagings (grouped by branch) sharing a
single prefetch set.

For odoo the mergebot home page has 12 branches in the odoo project
and 8 in spreadsheet, 6 stagings each. This means 120 queries to
retrieve all the heads (Odoo stagings have 5 heads and spreadsheet
have 1, but that seems immaterial).

By fixing `_compute_statuses` and creating a single prefetch set for
all stagings of all branches we can fetch all the commits in a single
query instead of 120.
2023-07-10 15:23:31 +02:00
Xavier Morel
81ce4ea02b [IMP] rewrite /forwardport/outstanding
- add support for authorship (not just approval)
- make display counts directly
- fix `state` filter: postgres can't do negative index lookups
- add indexes for author and reviewed_by as we look them up
- ensure we handle the entire source filtering via a single subquery

Closes #778
2023-07-10 15:23:31 +02:00
Xavier Morel
9260384284 [FIX] runbot_merge: concurrency error in freeze wizard (hopefully)
During the 16.3 freeze an issue was noticed with the concurrency
safety of the freeze wizard (because it blew up, which caused a few
issues): it is possible for the cancelling of an active staging to the
master branch to fail, which causes the mergebot side of the freeze to
fail, but the github state is completed, which puts the entire thing
in a less than ideal state.

Especially with the additional issue that the branch inserter has its
own concurrency issue (which maybe I should fix): if there are
branches *being* forward-ported across the new branch, it's unable to
see them, and thus can not create the now-missing PRs.

Try to make the freeze wizard more resilient:

1. Take a lock on the master staging (if any) early on, this means if
   we can acquire it we should be able to cancel it, and it won't
   suffer a concurrency error.
2. Add the `process_updated_commits` cron to the set of locked crons,
   trying to read the log timeline it looks like the issue was commits
   being impacted on that staging while the action had started:
   REPEATABLE READ meant the freeze's transaction was unable to see
   the update from the commit statuses, therefore creating a diverging
   update when it cancelled the staging, which postgres then reported
   as a serialization error.

I'd like to relax the locking of the cron (to just FOR SHARE), but I
think it would work, per postgres:

> SELECT FOR UPDATE, and SELECT FOR SHARE commands behave the same as
> SELECT in terms of searching for target rows: they will only find
> target rows that were committed as of the transaction start
> time. However, such a target row might have already been updated (or
> deleted or locked) by another concurrent transaction by the time it
> is found. In this case, the repeatable read transaction will wait
> for the first updating transaction to commit or roll back (if it is
> still in progress). If the first updater rolls back, then its
> effects are negated and the repeatable read transaction can proceed
> with updating the originally found row. But if the first updater
> commits (and actually updated or deleted the row, not just locked
> it) then the repeatable read transaction will be rolled back with
> the message

This means it would be possible to lock the cron, and then get a
transaction error because the cron modified one of the records we're
going to hit while it was running: as far as the above is concerned
the cron's worker had "just locked" the row so it's fine to
continue. However this makes it more and more likely an error will be
hit when trying to freeze (to no issue, but still). We'll have to see
how that ends up.

Fixes #766 maybe
2023-06-21 14:26:19 +02:00
Xavier Morel
ed0fd88854 [ADD] runbot_merge: sentry instrumentation
Currently sentry is only hooked from the outside, which doesn't
necessarily provide sufficiently actionable information.

Add some a few hooks to (try and) report odoo / mergebot metadata:

- add the user to WSGI transactions
- add a transaction (with users) around crons
- add the webhook event info to webhook requests
- add a few spans to the long-running crons, when they cover multiple
  units per iteration (e.g. a span per branch being staged)

Closes #544
2023-06-21 14:26:19 +02:00
Xavier Morel
06a3a1bab5 [IMP] runbot_merge: add sentry filtering, rework some error messages
- move sentry configuration and add exception-based filtering
- clarify and reclassify (e.g. from warning to info) a few messages
- convert assertions in rebase to MergeError so they can be correctly
  logged & reported, and ignored by sentry, also clarify them
  (especially the consistency one)

Related to #544
2023-06-15 08:21:20 +02:00
Xavier Morel
cd4ded899b [IMP] runbot_merge: error reporting
Largely informed by sentry,

- Fix an inconsistency in staging ref verification, `set_ref`
  internally waits for the observed head to match the requested head,
  but then `try_staging` would re-check that and immediately fail if
  it didn't.

  Because github is *eventually* consistent (hopefully) this second
  check can fail (and is also an extra API call), breaking staging
  unnecessarily, especially as we're still going to wait for the
  update to be visible to git.

  Remove this redundant check entirely, as github provides no way to
  ensure we have a consistent view of anything, it doesn't have much
  value and can do much harm.
- Add github request id to one of the sanity check warnings as that
  could be a useful thing to send upstream, missing github request ids
  in the future should be noted and added.
- Reworked the GH object's calls to be clearer and more coherent:
  consistently log the same thing on all GH errors (if `check`),
  rather than just on the one without a `check` entry.

  Also remove `raise_for_status` and raise `HTTPError` by hand every
  time we hit a status >= 400, so we always forward the response body
  no matter what its type is.
- Try again to log the request body (in full as it should be pretty
  small), also remove stripping since we specifically wanted to add a
  newline at the start, I've no idea what I was thinking.

Fixes #735, #764, #544
2023-06-14 16:01:45 +02:00
Xavier Morel
270dfdd495 [REF] *: move most feedback messages to pseudo-templates
Current system makes it hard to iterate feedback messages and make
them clearer, this should improve things a touch.

Use a bespoke model to avoid concerns with qweb rendering
complexity (we just want GFM output and should not need logic).

Also update fwbot test setup to always configure an fwbot name, in
order to avoid ping messages closing the PRs they're talking
about, that took a while to debug, and given the old message I assume
I'd already hit it and just been too lazy to fix. This requires
updating a bunch of tests as fwbot ping are sent *to*
`fp_github_name`, but sent *from* the reference user (because that's
the key we set).

Note: noupdate on CSV files doesn't seem to work anymore, which isn't
great. But instead set tracking on the template's templates, it's not
quite as good but should be sufficient.

Fixes #769
2023-06-14 16:01:45 +02:00
Xavier Morel
e14616b2fb [IMP] runbot_merge: add support for draft check
1cea247e6c missed the update of the
`draft` flag, add support for it.

Fixes #753
2023-06-14 16:01:45 +02:00
Xavier Morel
2009177ada [IMP] *: allow disabling staging on branch, remove fp target flag
- currently disabling staging only works globally, allow disabling on
  a single branch

  - use a toggle
  - remove a pair of tests which work specifically with `fp_target`,
    can't work with `active` (probably)
  - cleanup search of possible and active stagings, add relevant
    indexes and use direct search of relevant branches instead of
    looking up from the project

- also use toggle button for `active` on branches
- shitty workaround for upgrading DB: apparently mail really wants to
  have a `user_id` to do some weird thing, so need to re-add it after
  resetting everything

Fixes #727
2023-06-14 16:01:42 +02:00
Xavier Morel
6bc6dd77ab [FIX] runbot_merge: mismatch can contain non-str values
The mismatch diff attribute contains values from the in-db object and
the github PR structure, some of which are explicitly *not*
strings (e.g. the squash flag, possibly the commits # in the future).

As a result, when the squash-flag of a PR differs from the actual the
formatting for diffing blows up, because difflib can't handle
non-strings.

Stringify values between passing them to `format_items`, this way the
string operations on names and values should work correctly.
2023-04-17 08:27:57 +02:00
Xavier-Do
2ad188201b [IMP] runbot_merge: speedup frontend page
The mergebot page become a bit slow with the years, it is time to make
small optimisation to speed up thinks a little.

Note: all changes where applied modifying the views or adding index by
hand. There is still room for improvement but it would need more in
depth refactoring, mainly adding specialized computed fields to
enable a better batching.

The first issue was using branch.staging_ids

    branch.staging_ids.sorted(lambda s: s.staged_at, reverse=True)[:6]

The number of staging_ids is increasing and prefetching + sorting all
of them is slow.

The proposed solution is to replace it by a search, not ideal, a
specialized compute field may be a good idea, but this is a quick fix
that can be done editing a view.

    branch.env['runbot_merge.stagings'].search([('target', '=', branch.id)],order='staged_at desc', limit=6)

Other changes are just index on critical columns.

Before changes, /runbot_merge page takes ~5s to load
After changes,  /runbot_merge page takes ~1s to load

Small note: note 100% sure that runbot_merge.batch.target was useful
2023-04-05 09:05:50 +02:00
Xavier Morel
6e1fc61781 [IMP] runbot_merge: add json & requests to server actions context 2023-02-20 10:13:05 +01:00
Xavier Morel
23e1b93465 [FIX] runbot_merge: a few issues with updated staging check
1cea247e6c tried to improve staging
checks to avoid staging PRs in the wrong state, however it had two
issues:

PR state
--------

The process would reset the PR's state to open, but unless the head
was being resync'd it wouldn't re-apply the statuses on the state,
leading to a PR with all-valid statuses, but a missing CI.

Message
-------

The message check didn't compose the PR message the same way PR
creation / update did (it did not trim the title and description
individually, only after concatenation), resulting in a
not-actually-existing divergence getting signaled in the case where
the PR title ends or the description starts with whitespace.

Expand relevant test, add a utility function to compose a PR message
and use it everywhere for coherence.

Also update the logging and reporting to show a diff of all the
updated items (hidden behind a `details` element).
2023-02-14 13:45:28 +01:00
Xavier Morel
907c6072d1 [FIX] runbot_merge: cancel master staging on freeze
If there are bump PRs anyway: the bump commits will cause the
forward-port of the staging to fail, so might as well clearly notify
everybody of the issue if there is a pending staging, and not waste
too much time waiting for a staging which can not succeed.

We could also cancel stagings when there's no bump PR, but it's not
clear that there's any reason to do so: if we didn't touch any master
branch, there's no reason for the staging to fail, or to otherwise
cancel it.

And obviously we can't have staged anything on the new branch so
there's nothing to cancel.

Part-Of: #718
2023-01-25 12:25:45 +01:00
Xavier Morel
8d7d6302d3 [FIX] runbot_merge: make freeze wizard labels lookup not shit
I DECLARE BANKRUPTCY!!!

The previous implementation of labels lookup was really not
intuitive (it was just a char field, and matched labels by equality
including the owner tag), and was also full of broken edge
cases (e.g. traceback if a label matched multiple PRs in the same repo
because people reuse branch names).

Tried messing about with contextual `display_name` and `name_search`
on PRs but the client goes wonky in that case, and there is no clean
autocomplete for non-relational fields.

So created a view which reifies labels, and that can be used as the
basis for our search. It doesn't have to be maintained by hand, can be
searched somewhat flexibly, we can add new view fields in the future
if desirable, and it seems to work fine providing a nice
understandable UX, with the reliability of using a normal Odoo model
the normal way.

Also fixed the handling of bump PRs, clearly clearing the entire field
before trying to update existing records (even with a link_to
inbetween) is not the web client's fancy, re-selecting the current
label would just empty the thing entirely.

So use a two-step process slightly closer to the release PRs instead:

- first update or delete the existing bump PRs
- then add the new ones

The second part is because bump PRs are somewhat less critical than
release, so it can be a bit more DWIM compared to the more deliberate
process of release PRs where first the list of repositories involved
has to be set up just so, then the PRs can be filled in each of them.

Fixes #697
2023-01-25 12:25:45 +01:00
Xavier Morel
ae53c87fc9 [FIX] runbot_merge: allow adding and removing release PR lines
In order to support partial freezing, we need the ability to remove
some of the release lines for the repos we don't want to
freeze (e.g. because they don't use per-version branches).

This subsequently means we need the ability to *create* new lines if
we fucked up and removed one we should not have. Alternatively the
freeze meat-bot could cancel the entire thing and redo the wizard but
that seems harsh and mean, so don't do that.

Fixes 0f3647b7c7 which specifically
mentioned partial freeze then proceeded to make them entirely
impossible anyway.

Part of #718
2023-01-25 12:25:45 +01:00
Xavier Morel
fb60c38731 [IMP] runbot_merge: add color key to freeze wizard
Was difficult to understand what the colors meant on the required PRs.

Part of #718
2023-01-25 12:25:45 +01:00
Xavier Morel
1cea247e6c [FIX] runbot_merge: sync PR target and message on check
Previously the mergebot would only sync the head commit, but synching
more is useful.

Also update the final sanity check on staging:

- as with check, update the message & target branch
- reset PR state and post a message when updating message instead of
  doing so silently

Note: maybe only fail the staging if the message is updated *and*
relevant to staging (aka there's a merge method and it's not
`rebase`)?

Fixes #680
2023-01-25 12:25:45 +01:00
Xavier Morel
629e1aea4a [IMP] *: remove default group operator on objects
After review, there doesn't seem to be a single integer field created
by the mergebot or fortwardbot modules for which a `group_operator`
makes sense, let alone the default of `sum`.

So just disable them all.

Fixes #674
2022-12-08 10:46:22 +01:00
Xavier Morel
03c9a7e492 [ADD] runbot_merge: stagings canceling wizard
- allows providing a canceling reason
- allows nuking the splits at the same time (hopefully)

Fixes #661
2022-12-08 10:46:22 +01:00
Xavier Morel
2746a13163 [FIX] runbot_merge: multi-commit squashing
If commits have different authors (/ committers), the mergebot would
ask github to create a commit with an author (/ committer) of `None` /
`null`.

Apparently github really does not like that, and complains that

> nil is not an object

So remove the key entirely. Also fix the collision between `author`
and the `Co-Authored-By` list, which could lead to trying to set an
`author` of `[name, email]` instead of an object, which is also not
accepted by github.
2022-12-08 10:46:22 +01:00
Xavier Morel
0f3647b7c7 [FIX] *: freeze wizard take 3
Fixes to the new bits which didn't really work:

- Fix borked view layout
- Add some help to the label fields
- Improve the resolution of label -> pr, and fix
- Also make the feature actually work for bump PRs
- Also make pr -> label work more reliably, now allows setting one PR
  and getting the other PRs of the same batch (with the same label)
  even without setting the label by hand

An autocomplete for the label has been considered but there is no
autocomplete field for char/selection fields, and it seems way too
much work for the utility:

- either create a brand new widget for 15.0 which will have to be
  entirely rewritten in 16
- or create a transient model composed entirely of fake records to
  provide an m2o to records which don't actually exist as label
  bearers, which is also a lot of unnecessary work

NOTE: we want to support partial freezing (aka not freeze all the
      branches because some of them have different release models
      than others), so some project repos *not* having a release
      PR is fine and normal, such a validation should not be added.

Fixes #664
2022-12-08 10:46:22 +01:00
Xavier Morel
7948e59c51 [FIX] *: fix forward port inserter if last branch is disabled
In case where the last branch (before the branch being frozen) is
disabled, the forwardport inserter screws up, and fails to correctly
create the intermediate forwardports from the new branch.

Also when disabling a branch, if there are FW PRs which target that
branch and have not been forward-ported further, automatically
forward-port them as if the branch had been disabled when they were
created, this should limit data loss and confusion.

Also change the message set on PRs when disabling a branch: because of
user conflicts in test setup, the message about a branch being
disabled would close the PRs, which would then orphan the followup,
leading to unexpected / inconsistent behaviour.

Fixes #665
2022-12-01 10:57:32 +01:00
Xavier Morel
985aaa5798 [FIX] runbot_merge: lock-in statuses after a staging has finished
The `statuses` field of a staging is always "live" because it's a
computed non-stored field. This is an issue when a staging finishes in
whatever state, then someone gets new statuses sent on one of the head
commits, either by rebuilding (part of) the staging or by just using
the same commit for one of their branches.

This makes the reporting of the main dashboard confusing, as one might
look at a failed staging and see all the required statuses
successful. It also makes post-mortem analysis more complicated as the
logs have to be trawled for what the statuses used to be (and they
don't always tell).

Solve this by storing a snapshot of the statuses the first time a
staging moves away from `pending`, whether it's to success or failure.

Fixes #667
2022-12-01 10:57:32 +01:00
Xavier Morel
57a176ac87 [ADD] runbot_merge: multi-commit squash mode
Fixes #672
2022-12-01 10:57:32 +01:00
Xavier Morel
5f08100f3a [REV] runbot_merge: don't close PRs when deactivating branches
Partially revert 0c882fc0df

This turns out to be more bane than boon, as it breaks forward-port
chains and confuses people (despite the message). Update notification
message and don't close the PR anymore.

While at it, disable any pending staging on the branch being deactivated.

Fixes #654
2022-12-01 10:57:32 +01:00
Xavier Morel
57162547e0 [FIX] runbot_merge: Odoo 15.0 + Py3.10 compat
Turns out I was running "15.0" except just on the runbot, enterprise
and community were still the 14.0 repos, so some of the changes were
missing.

While at it, bundle fixes for 3.10, as that's what Jammy needs, and
the mergebot/15.0 will be running on that.
2022-11-17 10:30:04 +01:00
Xavier Morel
c3b90454a2 [IMP] runbot_merge: a few backend screens
- override the staging's name_get to provide a slightly more useful
  display_name (though still not great as the staging object remains
  quite technical and inimical to human interaction)
- show individual PRs in a batch (as m2m tags) for readability
- update PR views to show the author and reviewer, except in the list
  of delegations of users where it's a lot less useful

/cc #632
2022-08-05 15:35:51 +02:00
Xavier Morel
0c882fc0df [IMP] runbot_merge: automation around branch deactivation
Currently deactivating a branch kinda leaves users in the dark, with
little way to know what has happened aside from inferring it from the
branch having disappeared from the main dashboard.

- surface the state of the branch in the PR dashboard (also surface
  the target branch at all so users can see if their PR is targeted
  as they expect as far as the mergebot is concerned)
- close & notify every PR to a branch being deactivated
- cancel any current staging to the branch (as a consequence of the
  above)

Closes #632
2022-08-05 15:35:51 +02:00
Xavier Morel
60266a1b23 [FIX] *: git invocation error and a few bits
- if stderr has been rerouted or explicitely rerouted to STDOUT,
  `e.stderr` is `None` and the error reporting blows up (which is
  inconvenient). Handle this case.
- handle the case where `fp_github_name` has not been configured (it's
  not a super useful handling but meh, apparently git/hub doesn't
  really care if there's a username when using API tokens)
- minor improvement to the refline parser: per-spec, the trailing
  newline is optional, so don't fail if it's missing
2022-08-05 15:35:51 +02:00
Xavier Morel
b86092de83 [IMP] *: freeze wizard v3, freezer and wizarder
Stop *staging* release PRs: they are normally fairly simple and should
not fail their staging outside of unreliable tests (or possibly a few
edge cases e.g. forgot one version change thing), however staging them
creates the possibility of a "version hole" on the release branch
which is undesirable.

Instead, immediately and unconditionally push the release commits onto
the newly created branches, if there are things which don't work they
can be fixed afterwards (and the process refined, maybe).

Also add the same feature for *bump* PRs, with the difference that the
bump PRs are not created / requested by default (they have to be opted
in individually).

For convenience, add a feature which automatically finds the PRs via
inputting the label (not really tested yet).

Closes #603
2022-08-05 15:35:51 +02:00
Xavier Morel
59e730f703 [IMP] runbot_merge: controllers logging
- add a logging entry for PR updates
- change the generic log entry to log the sender (of the event) rather
  than the PR author
- fix the post-facto PR loader to more systematically and reliably set
  a `sender`
2022-08-05 15:35:51 +02:00
Xavier Morel
2b3ee48ebd [IMP] runbot_merge: staging logging
The log message only indicated whether the PR was squashed or not, but
that's not actually useful.

Improve the message to log the actual merge method, for
information. The old "squash" (aka squash flag set and no merge
method, since an actual squash merge method was reintroduced a while
ago) has been renamed to "single" for the purpose of this display.
2022-06-30 15:07:49 +02:00
Xavier Morel
f430c014c1 [IMP] *: review mergebot & forwardbot messages for pinging
Old messages were quite inconsistent in their pinging of the PR author
and reviewer.

Reviewed messages (probably missed some but...) and try to more
consistently ping when the feedback requires some sort of action in
order to proceed.

Fixes #592
2022-06-30 15:07:49 +02:00
Xavier Morel
96f8f4e688 [FIX] runbot_merge: unstage on staging-relevant PR modifications
Stagings would be cancelled automatically if the PR's commits were
updated, but not if the target (base) was changed, even though that
has a drastic impact on staging.

Add hooks to unstage PRs if their base is updated, or if their message
is updated and relevant to staging (merge or rebase-merge methods).

Fixes #604
2022-06-30 15:07:49 +02:00
Xavier Morel
2204c0410a [IMP] mergebot, forwardbot: various UI bits
- code in the various menus added over time through the UI (queues,
  configuration, ...)
- update / improve PR layout a tick
- fix "outstanding forward ports" count on the dashboard
- improve hover title / help on dashboard
  - add date of last modification (usually date of success / failure)
  - make casing more coherent (everything lowercase)
  - add explicit note that UTC date on staged at label is staged at datetime
  - rediscover yet again that the staging information is when hovering
    on the staging *except the staged at label*
- improve `PullRequest.unstage` to always insert the PR at the start of the
  reason when cancelling the staging, for clarity / traceability

Closes #560, closes #609
2022-06-30 15:07:49 +02:00
Xavier Morel
56898df93f [ADD] runbot_merge: remote user provisioning
New accounts endpoint such that the SSO can push new pre-configured
users / employees directly. This lowers maintenance burden.

Also remove one of the source partners from the merge test, as
ordering seems wonky for unclear reasons leading to random failures of
that test.
2022-06-07 13:48:17 +02:00
Xavier Morel
48c9754906 [IMP] runbot_merge: acknowledge check command
The command works, but the 'bot would always reply it was not allowed
2022-06-02 12:55:22 +02:00
Xavier Morel
2898c7edd4 [FIX] runbot_merge: updating of commit date on rebase
On #509, the rebasing process was changed to forcefully update the
commit date of the commits, in order to force trigger builds.

However when squashing was re-enabled for #539 for some fool reason it
implemented its own bespoke rebasing (despite that not actually saving
any API call that I can see), meaning it did *not* update the commit
date. As such, an old commit being squashed would not get picked up by
the runbot, which is what happened to odoo/documentation#1226 (which
ultimately had to be hand-rebased after some confusion as to why it
did not work).

Update `_stage_squash` to go through `rebase` the normal way, also
update `rebase` to pop the commit date entirely instead of setting it
manually, and update the squashing test to check that the commit date
gets properly updated.

Fixes #579, closes #582
2022-02-10 13:51:08 +01:00
Xavier Morel
2285965e22 [MRG] runbot_merge, forwardport: multiple fixes to freeze wizard
Multiple fixes to various issues of the freeze wizard.

Some of the less fix-oriented sub-tasks were moved to #586 for discussion instead.

Closes #559, #587
2022-02-10 13:50:21 +01:00
Xavier Morel
de70bd6f83 [IMP] runbot_merge: show PR titles in freeze wizard
Currently limited to release/freeze PRs: it can be difficult to be
sure the right PR was selected then, and a mistake there seems more
impactful than in the PRs being waited for?

Note: adds a test to make sure I don't break the check that all
      release PRs must have the same label (be linked). This was
      already safe, and in a way this PR adds convenience but not
      really safety, but better sure than sorry.
2022-02-08 12:28:10 +01:00
Xavier Morel
e2887a7473 [IMP] runbot_merge: allow only freezing a subset of a project
- add flag to not select repos for freezing
- allow removing more repositories from the wizard
- when performing the freeze, only create branches for the selected
  repos
2022-02-07 15:15:13 +01:00