def main():
args = parse_args()
if args.verbose:
print('[INFO] args: ' + str(args))
global config
result = config.initialize(args)
if result != 0:
return result
result = fetch_origin_check_staged(BRAVE_CORE_ROOT)
if result != 0:
return result
# get all channel branches (starting at master)
brave_browser_version = get_remote_version('master')
remote_branches = get_remote_channel_branches(brave_browser_version)
top_level_base = 'master'
# if starting point is NOT nightly, remove options which aren't desired
# also, find the branch which should be used for diffs (for cherry-picking)
if not is_nightly(args.start_from):
top_level_base = remote_branches[args.start_from]
try:
start_index = config.channel_names.index(args.start_from)
config.channels_to_process = config.channel_names[start_index:]
except Exception as e:
print('[ERROR] specified `start-from` value "' + args.start_from +
'" not found in channel list')
return 1
# optionally (instead of having a local branch), allow uplifting a specific PR
# this pulls down the pr locally (in a special branch)
if args.uplift_using_pr:
try:
pr_number = int(args.uplift_using_pr)
repo = GitHub(config.github_token).repos(BRAVE_CORE_REPO)
# get enough details from PR to check out locally
response = repo.pulls(pr_number).get()
head = response['head']
local_branch = 'pr' + str(pr_number) + '_' + head['ref']
head_sha = head['sha']
top_level_base = response['base']['ref']
top_level_sha = response['base']['sha']
merged_at = str(response['merged_at']).strip()
config.title = str(response['title']).strip()
except Exception as e:
print(
'[ERROR] Error parsing or error returned from API when looking up pull request "'
+ str(args.uplift_using_pr) + '":\n' + str(e))
return 1
# set starting point AHEAD of the PR provided
config.master_pr_number = pr_number
if top_level_base == 'master':
config.channels_to_process = config.channel_names[1:]
else:
branch_index = remote_branches.index(top_level_base)
config.channels_to_process = config.channel_names[branch_index:]
# if PR was already merged, use the SHA it was PRed against
if merged_at != 'None' and len(merged_at) > 0:
print('pr was already merged at ' + merged_at + '; using "' +
top_level_sha + '" instead of "' + top_level_base + '"')
top_level_base = top_level_sha
else:
# don't allow uplift of PRs which are not merged
print('[ERROR] Pull request ' + str(pr_number) +
' has not been merged yet. ' +
'Only merged requests can be uplifted.')
return 1
# create local branch which matches the contents of the PR
with scoped_cwd(BRAVE_CORE_ROOT):
# check if branch exists already
try:
branch_sha = execute(
['git', 'rev-parse', '-q', '--verify', local_branch])
except Exception as e:
branch_sha = ''
if len(branch_sha) > 0:
# branch exists; reset it
print('branch "' + local_branch +
'" exists; resetting to origin/' + head['ref'] + ' (' +
head_sha + ')')
execute(['git', 'checkout', local_branch])
execute(['git', 'reset', '--hard', head_sha])
else:
# create the branch
print('creating branch "' + local_branch + '" using origin/' +
head['ref'] + ' (' + head_sha + ')')
execute(['git', 'checkout', '-b', local_branch, head_sha])
# If title isn't set already, generate one from first commit
local_branch = get_local_branch_name(BRAVE_CORE_ROOT)
if not config.title and not args.uplift_using_pr:
config.title = get_title_from_first_commit(BRAVE_CORE_ROOT,
top_level_base)
# Create a branch for each channel
print('\nCreating branches...')
fancy_print('NOTE: Commits are being detected by diffing "' +
local_branch + '" against "' + top_level_base + '"')
local_branches = {}
branch = ''
try:
for channel in config.channels_to_process:
branch = create_branch(channel, top_level_base,
remote_branches[channel], local_branch)
local_branches[channel] = branch
if channel == args.uplift_to:
break
except Exception as e:
print('[ERROR] cherry-pick failed for branch "' + branch +
'". Please resolve manually:\n' + str(e))
return 1
print('\nPushing local branches to remote...')
push_branches_to_remote(BRAVE_CORE_ROOT,
config.branches_to_push,
dryrun=config.is_dryrun,
token=config.github_token)
try:
print('\nCreating the pull requests...')
for channel in config.channels_to_process:
submit_pr(channel, top_level_base, remote_branches[channel],
local_branches[channel])
if channel == args.uplift_to:
break
print('\nDone!')
except Exception as e:
print('\n[ERROR] Unhandled error while creating pull request; ' +
str(e))
return 1
return 0
def main():
args = parse_args()
if args.verbose:
print('[INFO] args: ' + str(args))
global config
result = config.initialize(args)
if result != 0:
return result
result = fetch_origin_check_staged(BRAVE_CORE_ROOT)
if result != 0:
return result
# get all channel branches (starting at master)
brave_browser_version = get_remote_version('master')
remote_branches = get_remote_channel_branches(brave_browser_version)
top_level_base = 'master'
# if starting point is NOT nightly, remove options which aren't desired
# also, find the branch which should be used for diffs (for cherry-picking)
if not is_nightly(args.start_from):
top_level_base = remote_branches[args.start_from]
try:
start_index = config.channel_names.index(args.start_from)
config.channels_to_process = config.channel_names[start_index:]
except Exception as e:
print('[ERROR] specified `start-from` value "' + args.start_from + '" not found in channel list')
return 1
# optionally (instead of having a local branch), allow uplifting a specific PR
# this pulls down the pr locally (in a special branch)
if args.uplift_using_pr:
try:
pr_number = int(args.uplift_using_pr)
repo = GitHub(config.github_token).repos(BRAVE_CORE_REPO)
# get enough details from PR to check out locally
response = repo.pulls(pr_number).get()
head = response['head']
local_branch = 'pr' + str(pr_number) + '_' + head['ref']
head_sha = head['sha']
top_level_base = response['base']['ref']
top_level_sha = response['base']['sha']
merged_at = str(response['merged_at']).strip()
config.title = str(response['title']).strip()
except Exception as e:
print('[ERROR] Error parsing or error returned from API when looking up pull request "' +
str(args.uplift_using_pr) + '":\n' + str(e))
return 1
# set starting point AHEAD of the PR provided
config.master_pr_number = pr_number
if top_level_base == 'master':
config.channels_to_process = config.channel_names[1:]
else:
branch_index = remote_branches.index(top_level_base)
config.channels_to_process = config.channel_names[branch_index:]
# if PR was already merged, use the SHA it was PRed against
if merged_at != 'None' and len(merged_at) > 0:
print('pr was already merged at ' + merged_at + '; using "' + top_level_sha +
'" instead of "' + top_level_base + '"')
top_level_base = top_level_sha
else:
# don't allow uplift of PRs which are not merged
print('[ERROR] Pull request ' + str(pr_number) + ' has not been merged yet. ' +
'Only merged requests can be uplifted.')
return 1
# create local branch which matches the contents of the PR
with scoped_cwd(BRAVE_CORE_ROOT):
# check if branch exists already
try:
branch_sha = execute(['git', 'rev-parse', '-q', '--verify', local_branch])
except Exception as e:
branch_sha = ''
if len(branch_sha) > 0:
# branch exists; reset it
print('branch "' + local_branch + '" exists; resetting to origin/' + head['ref'] +
' (' + head_sha + ')')
execute(['git', 'checkout', local_branch])
execute(['git', 'reset', '--hard', head_sha])
else:
# create the branch
print('creating branch "' + local_branch + '" using origin/' + head['ref'] + ' (' + head_sha + ')')
execute(['git', 'checkout', '-b', local_branch, head_sha])
# If title isn't set already, generate one from first commit
local_branch = get_local_branch_name(BRAVE_CORE_ROOT)
if not config.title and not args.uplift_using_pr:
config.title = get_title_from_first_commit(BRAVE_CORE_ROOT, top_level_base)
# Create a branch for each channel
print('\nCreating branches...')
fancy_print('NOTE: Commits are being detected by diffing "' + local_branch + '" against "' + top_level_base + '"')
local_branches = {}
branch = ''
try:
for channel in config.channels_to_process:
branch = create_branch(channel, top_level_base, remote_branches[channel], local_branch, args)
local_branches[channel] = branch
if channel == args.uplift_to:
break
except Exception as e:
print('[ERROR] cherry-pick failed for branch "' + branch + '". Please resolve manually:\n' + str(e))
return 1
print('\nPushing local branches to remote...')
push_branches_to_remote(BRAVE_CORE_ROOT, config.branches_to_push,
dryrun=config.is_dryrun, token=config.github_token)
try:
print('\nCreating the pull requests...')
for channel in config.channels_to_process:
submit_pr(
channel,
top_level_base,
remote_branches[channel],
local_branches[channel])
if channel == args.uplift_to:
break
print('\nDone!')
except Exception as e:
print('\n[ERROR] Unhandled error while creating pull request; ' + str(e))
return 1
return 0