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package commit
import (
"fmt"
"github.com/golang/protobuf/proto"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/service/ref"
"gitlab.com/gitlab-org/gitaly/internal/helper"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
)
// We declare this function in variables so that we can override them in our tests
var _findBranchNamesFunc = ref.FindBranchNames
type findAllCommitsSender struct {
stream gitalypb.CommitService_FindAllCommitsServer
commits []*gitalypb.GitCommit
}
func (sender *findAllCommitsSender) Reset() { sender.commits = nil }
func (sender *findAllCommitsSender) Append(m proto.Message) {
sender.commits = append(sender.commits, m.(*gitalypb.GitCommit))
}
func (sender *findAllCommitsSender) Send() error {
return sender.stream.Send(&gitalypb.FindAllCommitsResponse{Commits: sender.commits})
}
func (s *server) FindAllCommits(in *gitalypb.FindAllCommitsRequest, stream gitalypb.CommitService_FindAllCommitsServer) error {
if err := validateFindAllCommitsRequest(in); err != nil {
return err
}
var revisions []string
if len(in.GetRevision()) == 0 {
branchNames, err := _findBranchNamesFunc(stream.Context(), s.gitCmdFactory, in.Repository)
if err != nil {
return helper.ErrInvalidArgument(err)
}
for _, branch := range branchNames {
revisions = append(revisions, string(branch))
}
} else {
revisions = []string{string(in.GetRevision())}
}
if err := s.findAllCommits(in, stream, revisions); err != nil {
return helper.ErrInternal(err)
}
return nil
}
func validateFindAllCommitsRequest(in *gitalypb.FindAllCommitsRequest) error {
if err := git.ValidateRevisionAllowEmpty(in.Revision); err != nil {
return helper.ErrInvalidArgument(err)
}
return nil
}
func (s *server) findAllCommits(in *gitalypb.FindAllCommitsRequest, stream gitalypb.CommitService_FindAllCommitsServer, revisions []string) error {
sender := &findAllCommitsSender{stream: stream}
var gitLogExtraOptions []git.Option
if maxCount := in.GetMaxCount(); maxCount > 0 {
gitLogExtraOptions = append(gitLogExtraOptions, git.Flag{Name: fmt.Sprintf("--max-count=%d", maxCount)})
}
if skip := in.GetSkip(); skip > 0 {
gitLogExtraOptions = append(gitLogExtraOptions, git.Flag{Name: fmt.Sprintf("--skip=%d", skip)})
}
switch in.GetOrder() {
case gitalypb.FindAllCommitsRequest_NONE:
// Do nothing
case gitalypb.FindAllCommitsRequest_DATE:
gitLogExtraOptions = append(gitLogExtraOptions, git.Flag{Name: "--date-order"})
case gitalypb.FindAllCommitsRequest_TOPO:
gitLogExtraOptions = append(gitLogExtraOptions, git.Flag{Name: "--topo-order"})
}
return sendCommits(stream.Context(), sender, s.gitCmdFactory, in.GetRepository(), revisions, nil, nil, gitLogExtraOptions...)
}
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