thorium-mirror/win_scripts/tot.py

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# Copyright (c) 2024 Alex313031 and gz83.
"""
This file is used to sync commits in Chromium's Tip-of-tree branch and does not
contain any Thorium-specific files.
"""
import os
import subprocess
import sys
# Error handling function
def fail(msg):
# Print error message and exit
print(f"{sys.argv[0]}: {msg}", file=sys.stderr)
sys.exit(111)
def try_run(command):
# Execute a command and die on failure
try:
subprocess.run(command, shell=True, check=True)
except subprocess.CalledProcessError:
fail(f"Failed {command}")
# --help
def display_help():
print(f"\nScript to Rebase/Sync Chromium repo to Tip of Tree.\n")
if '--help' in sys.argv:
display_help()
sys.exit(0)
# Set chromium/src dir from Windows environment variable
cr_src_dir = os.getenv('CR_DIR', r'C:/src/chromium/src')
def main():
print("\nScript to Rebase/Sync Chromium repo to Tip of Tree.\n")
print(
f"Rebasing/Syncing to `origin/main` and running hooks in {cr_src_dir}\n"
)
# Change directory to cr_src_dir and run commands
os.chdir(cr_src_dir)
# Commands to run
commands = [
'cd v8 && git restore . && git clean -ffd',
'cd third_party/devtools-frontend/src && git restore . && git clean -ffd',
'cd third_party/ffmpeg && git restore . && git clean -ffd',
'git checkout -f origin/main',
'git clean -ffd',
'git rebase-update',
'git fetch --tags',
'gclient sync --with_branch_heads --with_tags -f -R -D',
'git clean -ffd',
'gclient runhooks'
]
# Run each command with error handling
for cmd in commands:
try_run(cmd)
print("\nDone!\n")
if __name__ == "__main__":
main()