Skip to content

SPARK-1431: Allow merging conflicting pull requests #342

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

SPARK-1431: Allow merging conflicting pull requests #342

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 22 additions & 4 deletions dev/merge_spark_pr.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,20 @@ def merge_pr(pr_num, target_ref):
run_cmd("git fetch %s %s:%s" % (PUSH_REMOTE_NAME, target_ref, target_branch_name))
run_cmd("git checkout %s" % target_branch_name)

run_cmd(['git', 'merge', pr_branch_name, '--squash'])
had_conflicts = False
try:
run_cmd(['git', 'merge', pr_branch_name, '--squash'])
except Exception as e:
msg = "Error merging: %s\nWould you like to manually fix-up this merge?" % e
continue_maybe(msg)
msg = "Okay, please fix any conflicts and 'git add' conflicting files... Finished?"
continue_maybe(msg)
had_conflicts = True

commit_authors = run_cmd(['git', 'log', 'HEAD..%s' % pr_branch_name,
'--pretty=format:%an <%ae>']).split("\n")
distinct_authors = sorted(set(commit_authors), key=lambda x: commit_authors.count(x), reverse=True)
distinct_authors = sorted(set(commit_authors), key=lambda x: commit_authors.count(x),
reverse=True)
primary_author = distinct_authors[0]
commits = run_cmd(['git', 'log', 'HEAD..%s' % pr_branch_name,
'--pretty=format:%h [%an] %s']).split("\n\n")
Expand All @@ -105,6 +114,13 @@ def merge_pr(pr_num, target_ref):

merge_message_flags += ["-m", authors]

if had_conflicts:
committer_name = run_cmd("git config --get user.name").strip()
committer_email = run_cmd("git config --get user.email").strip()
message = "This patch had conflicts when merged, resolved by\nCommitter: %s <%s>" % (
committer_name, committer_email)
merge_message_flags += ["-m", message]

# The string "Closes #%s" string is required for GitHub to correctly close the PR
merge_message_flags += ["-m",
"Closes #%s from %s and squashes the following commits:" % (pr_num, pr_repo_desc)]
Expand Down Expand Up @@ -186,8 +202,10 @@ def maybe_cherry_pick(pr_num, merge_hash, default_branch):
maybe_cherry_pick(pr_num, merge_hash, latest_branch)
sys.exit(0)

if bool(pr["mergeable"]) == False:
fail("Pull request %s is not mergeable in its current form" % pr_num)
if not bool(pr["mergeable"]):
msg = "Pull request %s is not mergeable in its current form.\n" % pr_num + \
"Continue? (experts only!)"
continue_maybe(msg)

print ("\n=== Pull Request #%s ===" % pr_num)
print("title\t%s\nsource\t%s\ntarget\t%s\nurl\t%s" % (
Expand Down