def cancel(self, ctxt, rule, missing_conditions) -> check_api.Result:
self._set_effective_priority(ctxt)
q = queue.Queue.from_context(ctxt)
if ctxt.pull["state"] == "closed":
output = helpers.merge_report(ctxt, self.config["strict"])
if output:
q.remove_pull(ctxt.pull["number"])
return output
# We just rebase the pull request, don't cancel it yet if CIs are
# running. The pull request will be merge if all rules match again.
# if not we will delete it when we received all CIs termination
if self.config["strict"] and self._required_statuses_in_progress(
ctxt, missing_conditions):
if self._should_be_merged(ctxt, q):
# Just wait for CIs to finish
return helpers.get_strict_status(ctxt,
rule,
missing_conditions,
need_update=ctxt.is_behind)
else:
# Something got merged in the base branch in the meantime: rebase it again
return self._sync_with_base_branch(ctxt, rule,
missing_conditions, q)
q.remove_pull(ctxt.pull["number"])
return self.cancelled_check_report
def _sync_with_base_branch(self, ctxt):
# If PR from a public fork but cannot be edited
if (ctxt.pull_from_fork and not ctxt.pull["base"]["repo"]["private"]
and not ctxt.pull["maintainer_can_modify"]):
return (
"failure",
"Pull request can't be updated with latest base branch changes",
"Mergify needs the permission to update the base branch of the pull request.\n"
f"{ctxt.pull['base']['repo']['owner']['login']} needs to "
"[authorize modification on its base branch]"
"(https://help.github.com/articles/allowing-changes-to-a-pull-request-branch-created-from-a-fork/).",
)
# If PR from a private fork but cannot be edited:
# NOTE(jd): GitHub removed the ability to configure `maintainer_can_modify` on private fork we which make strict mode broken
elif (ctxt.pull_from_fork and ctxt.pull["base"]["repo"]["private"]
and not ctxt.pull["maintainer_can_modify"]):
return (
"failure",
"Pull request can't be updated with latest base branch changes",
"Mergify needs the permission to update the base branch of the pull request.\n"
"GitHub does not allow a GitHub App to modify base branch for a private fork.\n"
"You cannot use strict mode with a pull request from a private fork.",
)
elif self.config["strict"] in ("smart+fasttrack", "smart+ordered"):
return helpers.get_strict_status(ctxt, need_update=ctxt.is_behind)
else:
return helpers.update_pull_base_branch(
ctxt,
self.config["strict_method"],
self.config["bot_account"],
)
def cancel(self, ctxt, rule, missing_conditions):
q = queue.Queue.from_context(ctxt)
if ctxt.pull["state"] == "closed":
output = helpers.merge_report(ctxt, self.config["strict"])
if output:
q.remove_pull(ctxt.pull["number"])
return output
# We just rebase the pull request, don't cancel it yet if CIs are
# running. The pull request will be merge if all rules match again.
# if not we will delete it when we received all CIs termination
if self.config["strict"] and self._required_statuses_in_progress(
ctxt, missing_conditions
):
return helpers.get_strict_status(
ctxt, rule, missing_conditions, need_update=ctxt.is_behind
)
q.remove_pull(ctxt.pull["number"])
return self.cancelled_check_report
