diff options
Diffstat (limited to 'lib/gitlab/gitaly_client/commit.rb')
-rw-r--r-- | lib/gitlab/gitaly_client/commit.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/gitlab/gitaly_client/commit.rb b/lib/gitlab/gitaly_client/commit.rb new file mode 100644 index 00000000000..f15faebe27e --- /dev/null +++ b/lib/gitlab/gitaly_client/commit.rb @@ -0,0 +1,41 @@ +module Gitlab + module GitalyClient + class Commit + # The ID of empty tree. + # See http://stackoverflow.com/a/40884093/1856239 and https://github.com/git/git/blob/3ad8b5bf26362ac67c9020bf8c30eee54a84f56d/cache.h#L1011-L1012 + EMPTY_TREE_ID = '4b825dc642cb6eb9a060e54bf8d69288fbee4904'.freeze + + class << self + def diff_from_parent(commit, options = {}) + project = commit.project + channel = GitalyClient.get_channel(project.repository_storage) + stub = Gitaly::Diff::Stub.new(nil, nil, channel_override: channel) + repo = Gitaly::Repository.new(path: project.repository.path_to_repo) + parent = commit.parents[0] + parent_id = parent ? parent.id : EMPTY_TREE_ID + request = Gitaly::CommitDiffRequest.new( + repository: repo, + left_commit_id: parent_id, + right_commit_id: commit.id + ) + + Gitlab::Git::DiffCollection.new(stub.commit_diff(request), options) + end + + def is_ancestor(repository, ancestor_id, child_id) + project = Project.find_by_path(repository.path) + channel = GitalyClient.get_channel(project.repository_storage) + stub = Gitaly::Commit::Stub.new(nil, nil, channel_override: channel) + repo = Gitaly::Repository.new(path: repository.path_to_repo) + request = Gitaly::CommitIsAncestorRequest.new( + repository: repo, + ancestor_id: ancestor_id, + child_id: child_id + ) + + stub.commit_is_ancestor(request).value + end + end + end + end +end |