69 lines
2.6 KiB
Ruby
69 lines
2.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module ImportExport
|
|
class MergeRequestParser
|
|
FORKED_PROJECT_ID = nil
|
|
|
|
def initialize(project, diff_head_sha, merge_request, relation_hash)
|
|
@project = project
|
|
@diff_head_sha = diff_head_sha
|
|
@merge_request = merge_request
|
|
@relation_hash = relation_hash
|
|
end
|
|
|
|
def parse!
|
|
if fork_merge_request? && @diff_head_sha
|
|
@merge_request.source_project_id = @relation_hash['project_id']
|
|
|
|
create_source_branch unless branch_exists?(@merge_request.source_branch)
|
|
create_target_branch unless branch_exists?(@merge_request.target_branch)
|
|
end
|
|
|
|
# The merge_request_diff associated with the current @merge_request might
|
|
# be invalid. Than means, when the @merge_request object is saved, the
|
|
# @merge_request.merge_request_diff won't. This can leave the merge request
|
|
# in an invalid state, because a merge request must have an associated
|
|
# merge request diff.
|
|
# In this change, if the associated merge request diff is invalid, we set
|
|
# it to nil. This change, in association with the after callback
|
|
# :ensure_merge_request_diff in the MergeRequest class, makes that
|
|
# when the merge request is going to be created and it doesn't have
|
|
# one, a default one will be generated.
|
|
@merge_request.merge_request_diff = nil unless @merge_request.merge_request_diff&.valid?
|
|
@merge_request
|
|
end
|
|
|
|
# When the exported MR was in a fork, the source branch does not exist in
|
|
# the imported bundle - although the commits usually do - so it must be
|
|
# created manually. Ignore failures so we get the merge request itself if
|
|
# the commits are missing.
|
|
def create_source_branch
|
|
if @merge_request.open?
|
|
@project.repository.create_branch(@merge_request.source_branch, @diff_head_sha)
|
|
end
|
|
rescue StandardError => err
|
|
Gitlab::Import::Logger.warn(
|
|
message: 'Import warning: Failed to create source branch',
|
|
source_branch: @merge_request.source_branch,
|
|
diff_head_sha: @diff_head_sha,
|
|
merge_request_iid: @merge_request.iid,
|
|
error: err.message
|
|
)
|
|
end
|
|
|
|
def create_target_branch
|
|
@project.repository.create_branch(@merge_request.target_branch, @merge_request.target_branch_sha)
|
|
end
|
|
|
|
def branch_exists?(branch_name)
|
|
@project.repository.raw.branch_exists?(branch_name)
|
|
end
|
|
|
|
def fork_merge_request?
|
|
@relation_hash['source_project_id'] == FORKED_PROJECT_ID
|
|
end
|
|
end
|
|
end
|
|
end
|