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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-05-19 10:33:21 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-05-19 10:33:21 +0300 |
commit | 36a59d088eca61b834191dacea009677a96c052f (patch) | |
tree | e4f33972dab5d8ef79e3944a9f403035fceea43f /lib/gitlab/gitaly_client/commit_service.rb | |
parent | a1761f15ec2cae7c7f7bbda39a75494add0dfd6f (diff) |
Add latest changes from gitlab-org/gitlab@15-0-stable-eev15.0.0-rc42
Diffstat (limited to 'lib/gitlab/gitaly_client/commit_service.rb')
-rw-r--r-- | lib/gitlab/gitaly_client/commit_service.rb | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/lib/gitlab/gitaly_client/commit_service.rb b/lib/gitlab/gitaly_client/commit_service.rb index 4fe5c8df36f..5e1f92ae835 100644 --- a/lib/gitlab/gitaly_client/commit_service.rb +++ b/lib/gitlab/gitaly_client/commit_service.rb @@ -276,7 +276,36 @@ module Gitlab ) response = GitalyClient.call(@repository.storage, :commit_service, :list_all_commits, request, timeout: GitalyClient.medium_timeout) - consume_commits_response(response) + + quarantined_commits = consume_commits_response(response) + + if Feature.enabled?(:filter_quarantined_commits) + quarantined_commit_ids = quarantined_commits.map(&:id) + + # While in general the quarantine directory would only contain objects + # which are actually new, this is not guaranteed by Git. In fact, + # git-push(1) may sometimes push objects which already exist in the + # target repository. We do not want to return those from this method + # though given that they're not actually new. + # + # To fix this edge-case we thus have to filter commits down to those + # which don't yet exist. To do so, we must check for object existence + # in the main repository, but the object directory of our repository + # points into the object quarantine. This can be fixed by unsetting + # it, which will cause us to use the normal repository as indicated by + # its relative path again. + main_repo = @gitaly_repo.dup + main_repo.git_object_directory = "" + + # Check object existence of all quarantined commits' IDs. + quarantined_commit_existence = object_existence_map(quarantined_commit_ids, gitaly_repo: main_repo) + + # And then we reject all quarantined commits which exist in the main + # repository already. + quarantined_commits.reject! { |c| quarantined_commit_existence[c.id] } + end + + quarantined_commits else list_commits(Array.wrap(revisions) + %w[--not --all]) end @@ -387,6 +416,35 @@ module Gitlab consume_commits_response(response) end + # Check whether the given revisions exist. Returns a hash mapping the revision name to either `true` if the + # revision exists, or `false` otherwise. This function accepts all revisions as specified by + # gitrevisions(1). + def object_existence_map(revisions, gitaly_repo: @gitaly_repo) + enum = Enumerator.new do |y| + # This is a bug in Gitaly: revisions of the initial request are ignored. This will be fixed in v15.0 via + # https://gitlab.com/gitlab-org/gitaly/-/merge_requests/4510, so we can merge initial request and the initial + # set of revisions starting with v15.1. + y.yield Gitaly::CheckObjectsExistRequest.new(repository: gitaly_repo) + + revisions.each_slice(100) do |revisions_subset| + y.yield Gitaly::CheckObjectsExistRequest.new(revisions: revisions_subset) + end + end + + response = GitalyClient.call( + @repository.storage, :commit_service, :check_objects_exist, enum, timeout: GitalyClient.medium_timeout + ) + + existence_by_revision = {} + response.each do |message| + message.revisions.each do |revision| + existence_by_revision[revision.name] = revision.exists + end + end + + existence_by_revision + end + def filter_shas_with_signatures(shas) request = Gitaly::FilterShasWithSignaturesRequest.new(repository: @gitaly_repo) |