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package ref
import (
"fmt"
"strings"
"gitlab.com/gitlab-org/gitaly/v15/internal/git"
"gitlab.com/gitlab-org/gitaly/v15/internal/helper"
"gitlab.com/gitlab-org/gitaly/v15/internal/helper/chunk"
"gitlab.com/gitlab-org/gitaly/v15/proto/go/gitalypb"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/wrapperspb"
)
// ListBranchNamesContainingCommit returns a maximum of in.GetLimit() Branch names
// which contain the SHA1 passed as argument
func (s *server) ListBranchNamesContainingCommit(in *gitalypb.ListBranchNamesContainingCommitRequest, stream gitalypb.RefService_ListBranchNamesContainingCommitServer) error {
if err := git.ObjectHashSHA1.ValidateHex(in.GetCommitId()); err != nil {
return helper.ErrInvalidArgument(err)
}
chunker := chunk.New(&branchNamesContainingCommitSender{stream: stream})
ctx := stream.Context()
if err := s.listRefNames(ctx, chunker, "refs/heads", in.Repository, containingArgs(in)); err != nil {
return helper.ErrInternal(err)
}
return nil
}
type containingRequest interface {
GetCommitId() string
GetLimit() uint32
}
func containingArgs(req containingRequest) []string {
args := []string{fmt.Sprintf("--contains=%s", req.GetCommitId())}
if limit := req.GetLimit(); limit != 0 {
args = append(args, fmt.Sprintf("--count=%d", limit))
}
return args
}
type branchNamesContainingCommitSender struct {
stream gitalypb.RefService_ListBranchNamesContainingCommitServer
branchNames [][]byte
}
func (bs *branchNamesContainingCommitSender) Reset() { bs.branchNames = nil }
func (bs *branchNamesContainingCommitSender) Append(m proto.Message) {
bs.branchNames = append(bs.branchNames, stripPrefix(m.(*wrapperspb.StringValue).Value, "refs/heads/"))
}
func (bs *branchNamesContainingCommitSender) Send() error {
return bs.stream.Send(&gitalypb.ListBranchNamesContainingCommitResponse{BranchNames: bs.branchNames})
}
// ListTagNamesContainingCommit returns a maximum of in.GetLimit() Tag names
// which contain the SHA1 passed as argument
func (s *server) ListTagNamesContainingCommit(in *gitalypb.ListTagNamesContainingCommitRequest, stream gitalypb.RefService_ListTagNamesContainingCommitServer) error {
if err := git.ObjectHashSHA1.ValidateHex(in.GetCommitId()); err != nil {
return helper.ErrInvalidArgument(err)
}
chunker := chunk.New(&tagNamesContainingCommitSender{stream: stream})
ctx := stream.Context()
if err := s.listRefNames(ctx, chunker, "refs/tags", in.Repository, containingArgs(in)); err != nil {
return helper.ErrInternal(err)
}
return nil
}
type tagNamesContainingCommitSender struct {
stream gitalypb.RefService_ListTagNamesContainingCommitServer
tagNames [][]byte
}
func (ts *tagNamesContainingCommitSender) Reset() { ts.tagNames = nil }
func (ts *tagNamesContainingCommitSender) Append(m proto.Message) {
ts.tagNames = append(ts.tagNames, stripPrefix(m.(*wrapperspb.StringValue).Value, "refs/tags/"))
}
func (ts *tagNamesContainingCommitSender) Send() error {
return ts.stream.Send(&gitalypb.ListTagNamesContainingCommitResponse{TagNames: ts.tagNames})
}
func stripPrefix(s string, prefix string) []byte {
return []byte(strings.TrimPrefix(s, prefix))
}
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