mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
382 lines
13 KiB
Python
382 lines
13 KiB
Python
import os
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
import urlparse
|
|
|
|
from wptrunner.update.sync import LoadManifest
|
|
from wptrunner.update.tree import get_unique_name
|
|
from wptrunner.update.base import Step, StepRunner, exit_clean, exit_unclean
|
|
|
|
from .tree import Commit, GitTree, Patch
|
|
import github
|
|
from .github import GitHub
|
|
|
|
|
|
def rewrite_patch(patch, strip_dir):
|
|
"""Take a Patch and convert to a different repository by stripping a prefix from the
|
|
file paths. Also rewrite the message to remove the bug number and reviewer, but add
|
|
a bugzilla link in the summary.
|
|
|
|
:param patch: the Patch to convert
|
|
:param strip_dir: the path prefix to remove
|
|
"""
|
|
|
|
if not strip_dir.startswith("/"):
|
|
strip_dir = "/%s"% strip_dir
|
|
|
|
new_diff = []
|
|
line_starts = ["diff ", "+++ ", "--- "]
|
|
for line in patch.diff.split("\n"):
|
|
for start in line_starts:
|
|
if line.startswith(start):
|
|
new_diff.append(line.replace(strip_dir, "").encode("utf8"))
|
|
break
|
|
else:
|
|
new_diff.append(line)
|
|
|
|
new_diff = "\n".join(new_diff)
|
|
|
|
assert new_diff != patch
|
|
|
|
return Patch(patch.author, patch.email, rewrite_message(patch), new_diff)
|
|
|
|
def rewrite_message(patch):
|
|
rest = patch.message.body
|
|
|
|
if patch.message.bug is not None:
|
|
return "\n".join([patch.message.summary,
|
|
patch.message.body,
|
|
"",
|
|
"Upstreamed from https://bugzilla.mozilla.org/show_bug.cgi?id=%s" %
|
|
patch.message.bug])
|
|
|
|
return "\n".join([patch.message.full_summary, rest])
|
|
|
|
|
|
class SyncToUpstream(Step):
|
|
"""Sync local changes to upstream"""
|
|
|
|
def create(self, state):
|
|
if not state.kwargs["upstream"]:
|
|
return
|
|
|
|
if not isinstance(state.local_tree, GitTree):
|
|
self.logger.error("Cannot sync with upstream from a non-Git checkout.")
|
|
return exit_clean
|
|
|
|
try:
|
|
import requests
|
|
except ImportError:
|
|
self.logger.error("Upstream sync requires the requests module to be installed")
|
|
return exit_clean
|
|
|
|
if not state.sync_tree:
|
|
os.makedirs(state.sync["path"])
|
|
state.sync_tree = GitTree(root=state.sync["path"])
|
|
|
|
kwargs = state.kwargs
|
|
with state.push(["local_tree", "sync_tree", "tests_path", "metadata_path",
|
|
"sync"]):
|
|
state.token = kwargs["token"]
|
|
runner = SyncToUpstreamRunner(self.logger, state)
|
|
runner.run()
|
|
|
|
|
|
class CheckoutBranch(Step):
|
|
"""Create a branch in the sync tree pointing at the last upstream sync commit
|
|
and check it out"""
|
|
|
|
provides = ["branch"]
|
|
|
|
def create(self, state):
|
|
self.logger.info("Updating sync tree from %s" % state.sync["remote_url"])
|
|
state.branch = state.sync_tree.unique_branch_name(
|
|
"outbound_update_%s" % state.test_manifest.rev)
|
|
state.sync_tree.update(state.sync["remote_url"],
|
|
state.sync["branch"],
|
|
state.branch)
|
|
state.sync_tree.checkout(state.test_manifest.rev, state.branch, force=True)
|
|
|
|
|
|
class GetLastSyncCommit(Step):
|
|
"""Find the gecko commit at which we last performed a sync with upstream."""
|
|
|
|
provides = ["last_sync_path", "last_sync_commit"]
|
|
|
|
def create(self, state):
|
|
self.logger.info("Looking for last sync commit")
|
|
state.last_sync_path = os.path.join(state.metadata_path, "mozilla-sync")
|
|
with open(state.last_sync_path) as f:
|
|
last_sync_sha1 = f.read().strip()
|
|
|
|
state.last_sync_commit = Commit(state.local_tree, last_sync_sha1)
|
|
|
|
if not state.local_tree.contains_commit(state.last_sync_commit):
|
|
self.logger.error("Could not find last sync commit %s" % last_sync_sha1)
|
|
return exit_clean
|
|
|
|
self.logger.info("Last sync to web-platform-tests happened in %s" % state.last_sync_commit.sha1)
|
|
|
|
|
|
class GetBaseCommit(Step):
|
|
"""Find the latest upstream commit on the branch that we are syncing with"""
|
|
|
|
provides = ["base_commit"]
|
|
|
|
def create(self, state):
|
|
state.base_commit = state.sync_tree.get_remote_sha1(state.sync["remote_url"],
|
|
state.sync["branch"])
|
|
self.logger.debug("New base commit is %s" % state.base_commit.sha1)
|
|
|
|
|
|
class LoadCommits(Step):
|
|
"""Get a list of commits in the gecko tree that need to be upstreamed"""
|
|
|
|
provides = ["source_commits", "has_backouts"]
|
|
|
|
def create(self, state):
|
|
state.source_commits = state.local_tree.log(state.last_sync_commit,
|
|
state.tests_path)
|
|
|
|
update_regexp = re.compile("Bug \d+ - Update web-platform-tests to revision [0-9a-f]{40}")
|
|
|
|
state.has_backouts = False
|
|
|
|
for i, commit in enumerate(state.source_commits[:]):
|
|
if update_regexp.match(commit.message.text):
|
|
# This is a previous update commit so ignore it
|
|
state.source_commits.remove(commit)
|
|
continue
|
|
|
|
elif commit.message.backouts:
|
|
#TODO: Add support for collapsing backouts
|
|
state.has_backouts = True
|
|
|
|
elif not commit.message.bug:
|
|
self.logger.error("Commit %i (%s) doesn't have an associated bug number." %
|
|
(i + 1, commit.sha1))
|
|
return exit_unclean
|
|
|
|
self.logger.debug("Source commits: %s" % state.source_commits)
|
|
|
|
class SelectCommits(Step):
|
|
"""Provide a UI to select which commits to upstream"""
|
|
|
|
def create(self, state):
|
|
while True:
|
|
commits = state.source_commits[:]
|
|
for i, commit in enumerate(commits):
|
|
print "%i:\t%s" % (i, commit.message.summary)
|
|
|
|
remove = raw_input("Provide a space-separated list of any commits numbers to remove from the list to upstream:\n").strip()
|
|
remove_idx = set()
|
|
for item in remove.split(" "):
|
|
try:
|
|
item = int(item)
|
|
except:
|
|
continue
|
|
if item < 0 or item >= len(commits):
|
|
continue
|
|
remove_idx.add(item)
|
|
|
|
keep_commits = [(i,cmt) for i,cmt in enumerate(commits) if i not in remove_idx]
|
|
#TODO: consider printed removed commits
|
|
print "Selected the following commits to keep:"
|
|
for i, commit in keep_commits:
|
|
print "%i:\t%s" % (i, commit.message.summary)
|
|
confirm = raw_input("Keep the above commits? y/n\n").strip().lower()
|
|
|
|
if confirm == "y":
|
|
state.source_commits = [item[1] for item in keep_commits]
|
|
break
|
|
|
|
class MovePatches(Step):
|
|
"""Convert gecko commits into patches against upstream and commit these to the sync tree."""
|
|
|
|
provides = ["commits_loaded"]
|
|
|
|
def create(self, state):
|
|
state.commits_loaded = 0
|
|
|
|
strip_path = os.path.relpath(state.tests_path,
|
|
state.local_tree.root)
|
|
self.logger.debug("Stripping patch %s" % strip_path)
|
|
|
|
for commit in state.source_commits[state.commits_loaded:]:
|
|
i = state.commits_loaded + 1
|
|
self.logger.info("Moving commit %i: %s" % (i, commit.message.full_summary))
|
|
patch = commit.export_patch(state.tests_path)
|
|
stripped_patch = rewrite_patch(patch, strip_path)
|
|
try:
|
|
state.sync_tree.import_patch(stripped_patch)
|
|
except:
|
|
print patch.diff
|
|
raise
|
|
state.commits_loaded = i
|
|
|
|
class RebaseCommits(Step):
|
|
"""Rebase commits from the current branch on top of the upstream destination branch.
|
|
|
|
This step is particularly likely to fail if the rebase generates merge conflicts.
|
|
In that case the conflicts can be fixed up locally and the sync process restarted
|
|
with --continue.
|
|
"""
|
|
def create(self, state):
|
|
self.logger.info("Rebasing local commits")
|
|
continue_rebase = False
|
|
# Check if there's a rebase in progress
|
|
if (os.path.exists(os.path.join(state.sync_tree.root,
|
|
".git",
|
|
"rebase-merge")) or
|
|
os.path.exists(os.path.join(state.sync_tree.root,
|
|
".git",
|
|
"rebase-apply"))):
|
|
continue_rebase = True
|
|
|
|
try:
|
|
state.sync_tree.rebase(state.base_commit, continue_rebase=continue_rebase)
|
|
except subprocess.CalledProcessError:
|
|
self.logger.info("Rebase failed, fix merge and run %s again with --continue" % sys.argv[0])
|
|
raise
|
|
self.logger.info("Rebase successful")
|
|
|
|
class CheckRebase(Step):
|
|
"""Check if there are any commits remaining after rebase"""
|
|
provides = ["rebased_commits"]
|
|
|
|
def create(self, state):
|
|
state.rebased_commits = state.sync_tree.log(state.base_commit)
|
|
if not state.rebased_commits:
|
|
self.logger.info("Nothing to upstream, exiting")
|
|
return exit_clean
|
|
|
|
class MergeUpstream(Step):
|
|
"""Run steps to push local commits as seperate PRs and merge upstream."""
|
|
|
|
provides = ["merge_index", "gh_repo"]
|
|
|
|
def create(self, state):
|
|
gh = GitHub(state.token)
|
|
if "merge_index" not in state:
|
|
state.merge_index = 0
|
|
|
|
org, name = urlparse.urlsplit(state.sync["remote_url"]).path[1:].split("/")
|
|
if name.endswith(".git"):
|
|
name = name[:-4]
|
|
state.gh_repo = gh.repo(org, name)
|
|
for commit in state.rebased_commits[state.merge_index:]:
|
|
with state.push(["gh_repo", "sync_tree"]):
|
|
state.commit = commit
|
|
pr_merger = PRMergeRunner(self.logger, state)
|
|
rv = pr_merger.run()
|
|
if rv is not None:
|
|
return rv
|
|
state.merge_index += 1
|
|
|
|
class UpdateLastSyncCommit(Step):
|
|
"""Update the gecko commit at which we last performed a sync with upstream."""
|
|
|
|
provides = []
|
|
|
|
def create(self, state):
|
|
self.logger.info("Updating last sync commit")
|
|
with open(state.last_sync_path, "w") as f:
|
|
f.write(state.local_tree.rev)
|
|
# This gets added to the patch later on
|
|
|
|
class MergeLocalBranch(Step):
|
|
"""Create a local branch pointing at the commit to upstream"""
|
|
|
|
provides = ["local_branch"]
|
|
|
|
def create(self, state):
|
|
branch_prefix = "sync_%s" % state.commit.sha1
|
|
local_branch = state.sync_tree.unique_branch_name(branch_prefix)
|
|
|
|
state.sync_tree.create_branch(local_branch, state.commit)
|
|
state.local_branch = local_branch
|
|
|
|
class MergeRemoteBranch(Step):
|
|
"""Get an unused remote branch name to use for the PR"""
|
|
provides = ["remote_branch"]
|
|
|
|
def create(self, state):
|
|
remote_branch = "sync_%s" % state.commit.sha1
|
|
branches = [ref[len("refs/heads/"):] for sha1, ref in
|
|
state.sync_tree.list_remote(state.gh_repo.url)
|
|
if ref.startswith("refs/heads")]
|
|
state.remote_branch = get_unique_name(branches, remote_branch)
|
|
|
|
|
|
class PushUpstream(Step):
|
|
"""Push local branch to remote"""
|
|
def create(self, state):
|
|
self.logger.info("Pushing commit upstream")
|
|
state.sync_tree.push(state.gh_repo.url,
|
|
state.local_branch,
|
|
state.remote_branch)
|
|
|
|
class CreatePR(Step):
|
|
"""Create a PR for the remote branch"""
|
|
|
|
provides = ["pr"]
|
|
|
|
def create(self, state):
|
|
self.logger.info("Creating a PR")
|
|
commit = state.commit
|
|
state.pr = state.gh_repo.create_pr(commit.message.full_summary,
|
|
state.remote_branch,
|
|
"master",
|
|
commit.message.body if commit.message.body else "")
|
|
|
|
|
|
class PRAddComment(Step):
|
|
"""Add an issue comment indicating that the code has been reviewed already"""
|
|
def create(self, state):
|
|
state.pr.issue.add_comment("Code reviewed upstream.")
|
|
|
|
|
|
class MergePR(Step):
|
|
"""Merge the PR"""
|
|
|
|
def create(self, state):
|
|
self.logger.info("Merging PR")
|
|
state.pr.merge()
|
|
|
|
|
|
class PRDeleteBranch(Step):
|
|
"""Delete the remote branch"""
|
|
|
|
def create(self, state):
|
|
self.logger.info("Deleting remote branch")
|
|
state.sync_tree.push(state.gh_repo.url, "", state.remote_branch)
|
|
|
|
|
|
class SyncToUpstreamRunner(StepRunner):
|
|
"""Runner for syncing local changes to upstream"""
|
|
steps = [LoadManifest,
|
|
CheckoutBranch,
|
|
GetLastSyncCommit,
|
|
GetBaseCommit,
|
|
LoadCommits,
|
|
SelectCommits,
|
|
MovePatches,
|
|
RebaseCommits,
|
|
CheckRebase,
|
|
MergeUpstream,
|
|
UpdateLastSyncCommit]
|
|
|
|
|
|
class PRMergeRunner(StepRunner):
|
|
"""(Sub)Runner for creating and merging a PR"""
|
|
steps = [
|
|
MergeLocalBranch,
|
|
MergeRemoteBranch,
|
|
PushUpstream,
|
|
CreatePR,
|
|
PRAddComment,
|
|
MergePR,
|
|
PRDeleteBranch,
|
|
]
|