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package commit
import (
"fmt"
"io"
grpc_logrus "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/streamio"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *server) RawBlame(in *gitalypb.RawBlameRequest, stream gitalypb.CommitService_RawBlameServer) error {
if err := validateRawBlameRequest(in); err != nil {
return status.Errorf(codes.InvalidArgument, "RawBlame: %v", err)
}
ctx := stream.Context()
revision := string(in.GetRevision())
path := string(in.GetPath())
cmd, err := git.Command(ctx, in.Repository, "blame", "-p", revision, "--", path)
if err != nil {
if _, ok := status.FromError(err); ok {
return err
}
return status.Errorf(codes.Internal, "RawBlame: cmd: %v", err)
}
sw := streamio.NewWriter(func(p []byte) error {
return stream.Send(&gitalypb.RawBlameResponse{Data: p})
})
_, err = io.Copy(sw, cmd)
if err != nil {
return status.Errorf(codes.Unavailable, "RawBlame: send: %v", err)
}
if err := cmd.Wait(); err != nil {
grpc_logrus.Extract(ctx).WithError(err).Info("ignoring git-blame error")
}
return nil
}
func validateRawBlameRequest(in *gitalypb.RawBlameRequest) error {
if len(in.GetRevision()) == 0 {
return fmt.Errorf("empty Revision")
}
if len(in.GetPath()) == 0 {
return fmt.Errorf("empty Path")
}
return nil
}
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