diff options
-rw-r--r-- | app/controllers/projects/merge_requests_controller.rb | 7 | ||||
-rw-r--r-- | app/models/merge_request.rb | 14 |
2 files changed, 20 insertions, 1 deletions
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb index f3054881daf..c1231994f25 100644 --- a/app/controllers/projects/merge_requests_controller.rb +++ b/app/controllers/projects/merge_requests_controller.rb @@ -7,6 +7,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController before_action :closes_issues, only: [:edit, :update, :show, :diffs, :commits] before_action :validates_merge_request, only: [:show, :diffs, :commits] before_action :define_show_vars, only: [:show, :diffs, :commits] + before_action :ensure_ref_fetched, only: [:show, :commits, :diffs] # Allow read any merge_request before_action :authorize_read_merge_request! @@ -277,4 +278,10 @@ class Projects::MergeRequestsController < Projects::ApplicationController :state_event, :description, :task_num, label_ids: [] ) end + + # Make sure merge requests created before 8.0 + # have head file in refs/merge-requests/ + def ensure_ref_fetched + @merge_request.ensure_ref_fetched + end end diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb index 93faa133875..eb468c6cd53 100644 --- a/app/models/merge_request.rb +++ b/app/models/merge_request.rb @@ -433,10 +433,22 @@ class MergeRequest < ActiveRecord::Base target_project.repository.fetch_ref( source_project.repository.path_to_repo, "refs/heads/#{source_branch}", - "refs/merge-requests/#{iid}/head" + ref_path ) end + def ref_path + "refs/merge-requests/#{iid}/head" + end + + def ref_is_fetched? + File.exists?(File.join(project.repository.path_to_repo, ref_path)) + end + + def ensure_ref_fetched + fetch_ref unless ref_is_fetched? + end + def in_locked_state begin lock_mr |