diff options
Diffstat (limited to 'app/services/merge_requests/refresh_service.rb')
| -rw-r--r-- | app/services/merge_requests/refresh_service.rb | 90 |
1 files changed, 72 insertions, 18 deletions
diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb index e903e48e3cd..d68bc79ecc0 100644 --- a/app/services/merge_requests/refresh_service.rb +++ b/app/services/merge_requests/refresh_service.rb @@ -5,13 +5,20 @@ module MergeRequests @oldrev, @newrev = oldrev, newrev @branch_name = Gitlab::Git.ref_name(ref) - @fork_merge_requests = @project.fork_merge_requests.opened - @commits = @project.repository.commits_between(oldrev, newrev) - close_merge_requests + find_new_commits reload_merge_requests + + # Leave a system note if a branch was deleted/added + if branch_added? || branch_removed? + comment_mr_branch_presence_changed + comment_mr_with_commits + else + comment_mr_with_commits + close_merge_requests + end + execute_mr_web_hooks - comment_mr_with_commits true end @@ -31,7 +38,6 @@ module MergeRequests commit_ids.include?(merge_request.last_commit.id) end - merge_requests.uniq.select(&:source_project).each do |merge_request| MergeRequests::PostMergeService. new(merge_request.target_project, @current_user). @@ -47,7 +53,7 @@ module MergeRequests # Note: we should update merge requests from forks too def reload_merge_requests merge_requests = @project.merge_requests.opened.by_branch(@branch_name).to_a - merge_requests += @fork_merge_requests.by_branch(@branch_name).to_a + merge_requests += fork_merge_requests.by_branch(@branch_name).to_a merge_requests = filter_merge_requests(merge_requests) merge_requests.each do |merge_request| @@ -70,13 +76,48 @@ module MergeRequests end end + def find_new_commits + if branch_added? + @commits = [] + + merge_request = merge_requests_for_source_branch.first + return unless merge_request + + last_commit = merge_request.last_commit + + begin + # Since any number of commits could have been made to the restored branch, + # find the common root to see what has been added. + common_ref = @project.repository.merge_base(last_commit.id, @newrev) + # If the a commit no longer exists in this repo, gitlab_git throws + # a Rugged::OdbError. This is fixed in https://gitlab.com/gitlab-org/gitlab_git/merge_requests/52 + @commits = @project.repository.commits_between(common_ref, @newrev) if common_ref + rescue + end + elsif branch_removed? + # No commits for a deleted branch. + @commits = [] + else + @commits = @project.repository.commits_between(@oldrev, @newrev) + end + end + + # Add comment about branches being deleted or added to merge requests + def comment_mr_branch_presence_changed + presence = branch_added? ? :add : :delete + + merge_requests_for_source_branch.each do |merge_request| + SystemNoteService.change_branch_presence( + merge_request, merge_request.project, @current_user, + :source, @branch_name, presence) + end + end + # Add comment about pushing new commits to merge requests def comment_mr_with_commits - merge_requests = @project.origin_merge_requests.opened.where(source_branch: @branch_name).to_a - merge_requests += @fork_merge_requests.where(source_branch: @branch_name).to_a - merge_requests = filter_merge_requests(merge_requests) + return unless @commits.present? - merge_requests.each do |merge_request| + merge_requests_for_source_branch.each do |merge_request| mr_commit_ids = Set.new(merge_request.commits.map(&:id)) new_commits, existing_commits = @commits.partition do |commit| @@ -91,14 +132,7 @@ module MergeRequests # Call merge request webhook with update branches def execute_mr_web_hooks - merge_requests = @project.origin_merge_requests.opened - .where(source_branch: @branch_name) - .to_a - merge_requests += @fork_merge_requests.where(source_branch: @branch_name) - .to_a - merge_requests = filter_merge_requests(merge_requests) - - merge_requests.each do |merge_request| + merge_requests_for_source_branch.each do |merge_request| execute_hooks(merge_request, 'update') end end @@ -106,5 +140,25 @@ module MergeRequests def filter_merge_requests(merge_requests) merge_requests.uniq.select(&:source_project) end + + def merge_requests_for_source_branch + @source_merge_requests ||= begin + merge_requests = @project.origin_merge_requests.opened.where(source_branch: @branch_name).to_a + merge_requests += fork_merge_requests.where(source_branch: @branch_name).to_a + filter_merge_requests(merge_requests) + end + end + + def fork_merge_requests + @fork_merge_requests ||= @project.fork_merge_requests.opened + end + + def branch_added? + Gitlab::Git.blank_ref?(@oldrev) + end + + def branch_removed? + Gitlab::Git.blank_ref?(@newrev) + end end end |