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#!/usr/bin/env python3
import common
import argparse
import sys
from gitlab import Gitlab
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from accept_merge_request import accept_merge_request
from create_merge_request import create_merge_request
from get_merge_requests import get_merge_requests
from update_submodule import update_submodule
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
"--gitlab-url",
help="""URL to the GitLab instance""",
dest="gitlab_url",
required=True,
)
parser.add_argument(
"--token",
help="""GitLab REST API private access token""",
dest="token",
required=True,
)
parser.add_argument(
"--project",
help="""name of the GitLab project""",
dest="project",
required=True,
)
parser.add_argument(
"--submodule",
help="""submodule to update""",
dest="submodule",
required=True,
)
parser.add_argument(
"--revision",
help="""new revision for submodule""",
dest="revision",
required=True,
)
parser.add_argument(
"--branch",
help="""project branch (if not default branch)""",
dest="branch",
required=False,
default=None,
)
parser.add_argument(
"--merge",
help="""if set, perform merge after integration""",
dest="merge",
action="store_true",
required=False,
default=False,
)
args, _ = parser.parse_known_args()
gitlab = Gitlab(args.gitlab_url, private_token=args.token)
project = common.get_project(gitlab, args.project)
# Update submodule
integration_branch, _, submodule_project = update_submodule(
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project, args.submodule, args.revision, args.branch
)
# Get source merge request
mrs = get_merge_requests(
submodule_project,
target_branch="master",
commit=args.revision,
)
if not mrs:
sys.exit(
"ERROR: could not determine source merge request for commit %s"
% args.revision
)
source_mr = mrs[0]
# Create merge request
mr, created = create_merge_request(
project, integration_branch, project.default_branch
)
if created:
common.crosslink_merge_requests(source_mr, mr)
print("Created new merge request:\n%s" % mr.web_url)
else:
print("Existing integration merge request:\n%s" % mr.web_url)
if not args.merge:
print(
"Skipping automatic merge in MR context. If you like to extend the "
"integration MR by hand, please do it now. Afterwards you can either merge "
"it by hand or re-run this job on the master branch after the source MR "
"has been merged."
)
sys.exit(0)
# Wait until GitLab has checked merge status
common.wait_until_merge_status_is_set(project, mr)
# Attempt to merge
merged = accept_merge_request(project, mr, rebase=True)
sys.exit(
"Integration MR could not be merged. You have two possibilities to fix "
"this:\n"
" 1. Checkout the MR and rebase it on the current master manually, or\n"
" 2. Delete the MR (Edit -> Delete in the MR UI)\n"
"In either case restart this job afterwards in order to get it merged."
)
print("Successfully merged")
if __name__ == "__main__":
main()