Merge branch '66-ci-status-environment' into 'master'

For-Each-Ref RPC&Messages

Closes gitaly#81

See merge request !1

gitaly.proto

@@ -21,6 +21,8 @@ service Ref {
   rpc FindDefaultBranchName(FindDefaultBranchNameRequest) returns (FindDefaultBranchNameResponse) {}
   rpc FindAllBranchNames(FindAllBranchNamesRequest) returns (stream FindAllBranchNamesResponse) {}
   rpc FindAllTagNames(FindAllTagNamesRequest) returns (stream FindAllTagNamesResponse) {}
+  // Find a Ref matching the given constraints. Response may be empty.
+  rpc FindRefName(FindRefNameRequest) returns (FindRefNameResponse) {}
 }
 service Diff {
@@ -36,6 +38,14 @@ message InfoRefsReceivePackRequest {
   Repository repository = 1;
 }
+service Commit {
+  rpc CommitIsAncestor(CommitIsAncestorRequest) returns (CommitIsAncestorResponse) {}
+}
+
+message CommitIsAncestorResponse {
+  bool value = 1;
+}
+
 message InfoRefsUploadPackResponse {
   bytes data = 1;
 }
@@ -50,6 +60,25 @@ message PostReceiveRequest {
 message PostReceiveResponse {}
+message FindRefNameRequest {
+  Repository repository = 1;
+  // Require that the resulting ref contains this commit as an ancestor
+  string commit_id = 2;
+  // Example prefix: "refs/heads/". Type bytes because that is the type of ref names.
+  bytes prefix = 3;
+}
+
+message FindRefNameResponse {
+  // Example name: "refs/heads/master". Cannot assume UTF8, so the type is bytes.
+  bytes name = 1;
+}
+
+message CommitIsAncestorRequest {
+  Repository repository = 1;
+  string ancestor_id = 2;
+  string child_id = 3;
+}
+
 message FindDefaultBranchNameRequest {
   Repository repository = 1;
 }

ruby/lib/gitaly/gitaly_pb.rb

@@ -11,6 +11,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   add_message "gitaly.InfoRefsReceivePackRequest" do
     optional :repository, :message, 1, "gitaly.Repository"
   end
+  add_message "gitaly.CommitIsAncestorResponse" do
+    optional :value, :bool, 1
+  end
   add_message "gitaly.InfoRefsUploadPackResponse" do
     optional :data, :bytes, 1
   end
@@ -22,6 +25,19 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   end
   add_message "gitaly.PostReceiveResponse" do
   end
+  add_message "gitaly.FindRefNameRequest" do
+    optional :repository, :message, 1, "gitaly.Repository"
+    optional :commit_id, :string, 2
+    optional :prefix, :bytes, 3
+  end
+  add_message "gitaly.FindRefNameResponse" do
+    optional :name, :bytes, 1
+  end
+  add_message "gitaly.CommitIsAncestorRequest" do
+    optional :repository, :message, 1, "gitaly.Repository"
+    optional :ancestor_id, :string, 2
+    optional :child_id, :string, 3
+  end
   add_message "gitaly.FindDefaultBranchNameRequest" do
     optional :repository, :message, 1, "gitaly.Repository"
   end
@@ -60,10 +76,14 @@ end
 module Gitaly
   InfoRefsUploadPackRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.InfoRefsUploadPackRequest").msgclass
   InfoRefsReceivePackRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.InfoRefsReceivePackRequest").msgclass
+  CommitIsAncestorResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.CommitIsAncestorResponse").msgclass
   InfoRefsUploadPackResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.InfoRefsUploadPackResponse").msgclass
   InfoRefsReceivePackResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.InfoRefsReceivePackResponse").msgclass
   PostReceiveRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.PostReceiveRequest").msgclass
   PostReceiveResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.PostReceiveResponse").msgclass
+  FindRefNameRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.FindRefNameRequest").msgclass
+  FindRefNameResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.FindRefNameResponse").msgclass
+  CommitIsAncestorRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.CommitIsAncestorRequest").msgclass
   FindDefaultBranchNameRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.FindDefaultBranchNameRequest").msgclass
   FindAllBranchNamesRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.FindAllBranchNamesRequest").msgclass
   FindAllTagNamesRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("gitaly.FindAllTagNamesRequest").msgclass

ruby/lib/gitaly/gitaly_services_pb.rb

@@ -49,6 +49,8 @@ module Gitaly
       rpc :FindDefaultBranchName, FindDefaultBranchNameRequest, FindDefaultBranchNameResponse
       rpc :FindAllBranchNames, FindAllBranchNamesRequest, stream(FindAllBranchNamesResponse)
       rpc :FindAllTagNames, FindAllTagNamesRequest, stream(FindAllTagNamesResponse)
+      # Find a Ref matching the given constraints. Response may be empty.
+      rpc :FindRefName, FindRefNameRequest, FindRefNameResponse
     end
     Stub = Service.rpc_stub_class
@@ -66,6 +68,20 @@ module Gitaly
       rpc :CommitDiff, CommitDiffRequest, stream(CommitDiffResponse)
     end
+    Stub = Service.rpc_stub_class
+  end
+  module Commit
+    class Service
+
+      include GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'gitaly.Commit'
+
+      rpc :CommitIsAncestor, CommitIsAncestorRequest, CommitIsAncestorResponse
+    end
+
     Stub = Service.rpc_stub_class
   end
 end