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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# pylint: disable=W0201
from recipe_engine import recipe_api
from recipe_engine import config_types
class CheckoutApi(recipe_api.RecipeApi):
@property
def default_checkout_root(self):
"""The default location for cached persistent checkouts."""
return self.m.vars.cache_dir.join('work')
def patch_ref(self, issue, patchset):
"""Build a ref for the given issue and patchset."""
return 'refs/changes/%s/%s/%s' % (issue[-2:], issue, patchset)
def git(self, checkout_root):
"""Run the steps to perform a pure-git checkout without DEPS."""
skia_dir = checkout_root.join('skia')
self.m.git.checkout(
self.m.properties['repository'], dir_path=skia_dir,
ref=self.m.properties['revision'], submodules=False)
if self.m.vars.is_trybot:
ref = self.patch_ref(str(self.m.vars.issue), str(self.m.vars.patchset))
self.m.git('fetch', 'origin', ref)
self.m.git('checkout', 'FETCH_HEAD')
self.m.git('rebase', self.m.properties['revision'])
return self.m.properties['revision']
def bot_update(self, checkout_root, gclient_cache=None,
checkout_chromium=False, checkout_flutter=False,
extra_gclient_env=None, parent_rev=False,
flutter_android=False):
"""Run the steps to obtain a checkout using bot_update.
Args:
checkout_root: Root directory where the code will be synced.
gclient_cache: Optional, directory of the gclient cache.
checkout_chromium: If True, will check out chromium/src.git in addition
to the primary repo.
checkout_flutter: If True, will checkout flutter in addition to the
primary repo.
extra_gclient_env: Map of extra environment variable names to their values
to supply while running gclient.
parent_rev: If True, checks out the parent of the specified revision,
rather than the revision itself, ie. HEAD^ for normal jobs and HEAD
(no patch) for try jobs.
flutter_android: Indicates that we're checking out flutter for Android.
"""
if not gclient_cache:
gclient_cache = self.m.vars.cache_dir.join('git')
if not extra_gclient_env:
extra_gclient_env = {}
cfg_kwargs = {}
# Use a persistent gclient cache for Swarming.
cfg_kwargs['CACHE_DIR'] = gclient_cache
# Create the checkout path if necessary.
# TODO(borenet): 'makedirs checkout_root'
self.m.file.ensure_directory('makedirs checkout_path', checkout_root)
# Initial cleanup.
gclient_cfg = self.m.gclient.make_config(**cfg_kwargs)
# Add chromium first because of skbug.com/7917.
if checkout_chromium:
chromium = gclient_cfg.solutions.add()
chromium.name = 'src'
chromium.managed = False
chromium.url = 'https://chromium.googlesource.com/chromium/src.git'
chromium.revision = 'origin/master'
extra_gclient_env['GYP_CHROMIUM_NO_ACTION'] = '0'
main_repo = self.m.properties['repository']
if checkout_flutter:
main_repo = 'https://github.com/flutter/engine.git'
main_name = self.m.path.basename(main_repo)
if main_name.endswith('.git'):
main_name = main_name[:-len('.git')]
# Special case for flutter because it seems to need a very specific
# directory structure to successfully build.
if checkout_flutter and main_name == 'engine':
main_name = 'src/flutter'
main = gclient_cfg.solutions.add()
main.name = main_name
main.managed = False
main.url = main_repo
main.revision = self.m.properties.get('revision') or 'origin/master'
m = gclient_cfg.got_revision_mapping
m[main_name] = 'got_revision'
patch_root = main_name
patch_repo = main.url
if self.m.properties.get('patch_repo'):
patch_repo = self.m.properties['patch_repo']
patch_root = patch_repo.split('/')[-1]
if patch_root.endswith('.git'):
patch_root = patch_root[:-4]
if checkout_flutter:
# Skia is a DEP of Flutter; the 'revision' property is a Skia revision,
# and any patch should be applied to Skia, not Flutter.
main.revision = 'origin/master'
main.managed = True
m[main_name] = 'got_flutter_revision'
if flutter_android:
gclient_cfg.target_os.add('android')
skia_dep_path = 'src/third_party/skia'
gclient_cfg.patch_projects['skia'] = (skia_dep_path, 'HEAD')
gclient_cfg.revisions[skia_dep_path] = self.m.properties['revision']
m[skia_dep_path] = 'got_revision'
patch_repo = 'https://skia.googlesource.com/skia.git'
patch_root = skia_dep_path
# TODO(rmistry): Remove the below block after there is a solution for
# crbug.com/616443
entries_file = checkout_root.join('.gclient_entries')
if self.m.path.exists(entries_file) or self._test_data.enabled:
self.m.file.remove('remove %s' % entries_file,
entries_file)
# Run bot_update.
if patch_repo != self.m.properties['repository']:
# TODO(borenet): bot_update uses the 'repository' property to determine
# which repo the patch should come from. This conflicts with our usage of
# the same property to determine which root repo to check out, which may
# not be the same as the repository the patch comes from, for which we use
# the patch_repo property. Remove this hack by refactoring our checkout
# code and properties to agree with bot_update.
self.m.bot_update._repository = patch_repo
if not self.m.vars.is_trybot and parent_rev:
main.revision = main.revision + '^'
self.m.gclient.c = gclient_cfg
with self.m.context(cwd=checkout_root):
update_step = self.m.bot_update.ensure_checkout(
patch_root=patch_root,
# The logic in ensure_checkout for this arg is fairly naive, so if
# patch=False, we'll see "... (without patch)" in the step names, even
# for non-trybot runs, which is misleading and confusing. Therefore,
# always specify patch=True for non-trybot runs.
patch=not (self.m.vars.is_trybot and parent_rev)
)
if checkout_chromium or checkout_flutter:
gclient_env = {'DEPOT_TOOLS_UPDATE': '0'}
if extra_gclient_env:
gclient_env.update(extra_gclient_env)
with self.m.context(cwd=checkout_root, env=gclient_env):
self.m.gclient.runhooks()
return update_step.presentation.properties['got_revision']
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