c5a46b7987
NOTRY=true R=machenbach@chromium.org BUG=v8:6091 Review-Url: https://codereview.chromium.org/2757593002 Cr-Commit-Position: refs/heads/master@{#43862}
133 lines
4.7 KiB
Python
Executable File
133 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2017 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import argparse
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import os
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import shutil
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import subprocess
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import sys
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TARGET_SUBDIR = os.path.join("deps", "v8")
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SUB_REPOSITORIES = [ ["base", "trace_event", "common"],
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["testing", "gtest"],
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["third_party", "jinja2"],
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["third_party", "markupsafe"] ]
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DELETE_FROM_GITIGNORE = [ "/base",
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"/testing/gtest",
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"/third_party/jinja2",
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"/third_party/markupsafe" ]
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# Node.js requires only a single header file from gtest to build V8.
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# Both jinja2 and markupsafe are required to generate part of the inspector.
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ADD_TO_GITIGNORE = [ "/testing/gtest/*",
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"!/testing/gtest/include",
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"/testing/gtest/include/*",
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"!/testing/gtest/include/gtest",
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"/testing/gtest/include/gtest/*",
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"!/testing/gtest/include/gtest/gtest_prod.h",
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"!/third_party/jinja2",
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"!/third_party/markupsafe" ]
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def RunGclient(path):
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assert os.path.isdir(path)
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print ">> Running gclient sync"
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subprocess.check_call(["gclient", "sync", "--nohooks"], cwd=path)
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def UninitGit(path):
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target = os.path.join(path, ".git")
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if os.path.isdir(target):
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print ">> Cleaning up %s" % path
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shutil.rmtree(target)
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def UpdateTarget(repository, options):
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source = os.path.join(options.v8_path, *repository)
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target = os.path.join(options.node_path, TARGET_SUBDIR, *repository)
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print ">> Updating target directory %s" % target
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print ">> from active branch at %s" % source
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if not os.path.exists(target):
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os.makedirs(target)
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# Remove possible remnants of previous incomplete runs.
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UninitGit(target)
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git_commands = [
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["git", "init"], # initialize target repo
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["git", "remote", "add", "origin", source], # point to the source repo
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["git", "fetch", "origin", "HEAD"], # sync to the current branch
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["git", "reset", "--hard", "FETCH_HEAD"], # reset to the current branch
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["git", "clean", "-fd"], # delete removed files
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]
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try:
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for command in git_commands:
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subprocess.check_call(command, cwd=target)
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except:
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raise
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finally:
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UninitGit(target)
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def UpdateGitIgnore(options):
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file_name = os.path.join(options.node_path, TARGET_SUBDIR, ".gitignore")
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assert os.path.isfile(file_name)
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print ">> Updating .gitignore with lines"
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with open(file_name) as gitignore:
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content = gitignore.readlines()
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content = [x.strip() for x in content]
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for x in DELETE_FROM_GITIGNORE:
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if x in content:
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print "- %s" % x
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content.remove(x)
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for x in ADD_TO_GITIGNORE:
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if x not in content:
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print "+ %s" % x
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content.append(x)
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content.sort(key=lambda x: x[1:] if x.startswith("!") else x)
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with open(file_name, "w") as gitignore:
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for x in content:
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gitignore.write("%s\n" % x)
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def CreateCommit(options):
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print ">> Creating commit."
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# Find git hash from source.
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githash = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"],
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cwd=options.v8_path).strip()
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# Create commit at target.
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git_commands = [
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["git", "checkout", "-b", "update_v8_to_%s" % githash], # new branch
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["git", "add", "."], # add files
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["git", "commit", "-m", "Update V8 to %s" % githash] # new commit
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]
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for command in git_commands:
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subprocess.check_call(command, cwd=options.node_path)
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def ParseOptions(args):
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parser = argparse.ArgumentParser(description="Update V8 in Node.js")
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parser.add_argument("v8_path", help="Path to V8 checkout")
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parser.add_argument("node_path", help="Path to Node.js checkout")
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parser.add_argument("--gclient", action="store_true", help="Run gclient sync")
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parser.add_argument("--commit", action="store_true", help="Create commit")
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options = parser.parse_args(args)
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assert os.path.isdir(options.v8_path)
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options.v8_path = os.path.abspath(options.v8_path)
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assert os.path.isdir(options.node_path)
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options.node_path = os.path.abspath(options.node_path)
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return options
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def Main(args):
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options = ParseOptions(args)
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if options.gclient:
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RunGclient(options.v8_path)
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# Update main V8 repository.
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UpdateTarget([""], options)
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# Patch .gitignore before updating sub-repositories.
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UpdateGitIgnore(options)
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for repo in SUB_REPOSITORIES:
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UpdateTarget(repo, options)
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if options.commit:
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CreateCommit(options)
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if __name__ == "__main__":
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Main(sys.argv[1:])
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