1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
# frozen_string_literal: true
class RepositoryForkWorker # rubocop:disable Scalability/IdempotentWorker
include ApplicationWorker
include Gitlab::Utils::StrongMemoize
data_consistency :always
sidekiq_options retry: 3
include ProjectStartImport
include ProjectImportOptions
feature_category :source_code_management
def perform(*args)
@target_project_id = args.shift
unless source_project
return target_project.import_state.mark_as_failed(_('Source project cannot be found.'))
end
fork_repository(target_project, source_project)
end
private
def target_project
Project.find(@target_project_id)
end
strong_memoize_attr :target_project
def source_project
@source_project ||= target_project.forked_from_project
end
def branch
return unless target_project.import_data&.data
target_project.import_data.data['fork_branch']
end
def fork_repository(target_project, source_project)
return unless start_fork(target_project)
Gitlab::Metrics.add_event(:fork_repository)
gitaly_fork!(source_project, target_project)
link_lfs_objects(source_project, target_project)
target_project.after_import
end
def start_fork(project)
return true if start(project.import_state)
Gitlab::AppLogger.info("Project #{project.full_path} was in inconsistent state (#{project.import_status}) while forking.")
false
end
def gitaly_fork!(source_project, target_project)
source_repo = source_project.repository.raw
target_repo = target_project.repository.raw
::Gitlab::GitalyClient::RepositoryService.new(target_repo).fork_repository(source_repo, branch)
rescue GRPC::BadStatus => e
Gitlab::ErrorTracking.track_exception(e, source_project_id: source_project.id, target_project_id: target_project.id)
raise_fork_failure(source_project, target_project, 'Failed to create fork repository')
end
def link_lfs_objects(source_project, target_project)
Projects::LfsPointers::LfsLinkService
.new(target_project)
.execute(source_project.lfs_objects_oids)
rescue Projects::LfsPointers::LfsLinkService::TooManyOidsError
raise_fork_failure(
source_project,
target_project,
'Source project has too many LFS objects'
)
end
def raise_fork_failure(source_project, target_project, reason)
raise "Unable to fork project #{target_project.id} for repository #{source_project.disk_path} -> #{target_project.disk_path}: #{reason}"
end
end
|
