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package repository
import (
"context"
"fmt"
"io"
"os"
"path/filepath"
"gitlab.com/gitlab-org/gitaly/v15/internal/archive"
"gitlab.com/gitlab-org/gitaly/v15/internal/git/repository"
"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/hook"
"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/service"
"gitlab.com/gitlab-org/gitaly/v15/internal/structerr"
"gitlab.com/gitlab-org/gitaly/v15/proto/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/v15/streamio"
)
// GetCustomHooks fetches the git hooks for a repository. The hooks are sent in
// a tar archive containing a `custom_hooks` directory. If no hooks are present
// in the repository, the response will have no data.
func (s *server) GetCustomHooks(in *gitalypb.GetCustomHooksRequest, stream gitalypb.RepositoryService_GetCustomHooksServer) error {
ctx := stream.Context()
if err := service.ValidateRepository(in.GetRepository()); err != nil {
return structerr.NewInvalidArgument("validating repository: %w", err)
}
writer := streamio.NewWriter(func(p []byte) error {
return stream.Send(&gitalypb.GetCustomHooksResponse{Data: p})
})
if err := s.getCustomHooks(ctx, writer, in.Repository); err != nil {
return structerr.NewInternal("reading custom hooks: %w", err)
}
return nil
}
// BackupCustomHooks fetches the git hooks for a repository. The hooks are sent
// in a tar archive containing a `custom_hooks` directory. If no hooks are
// present in the repository, the response will have no data.
func (s *server) BackupCustomHooks(in *gitalypb.BackupCustomHooksRequest, stream gitalypb.RepositoryService_BackupCustomHooksServer) error {
ctx := stream.Context()
if err := service.ValidateRepository(in.GetRepository()); err != nil {
return structerr.NewInvalidArgument("validating repository: %w", err)
}
writer := streamio.NewWriter(func(p []byte) error {
return stream.Send(&gitalypb.BackupCustomHooksResponse{Data: p})
})
if err := s.getCustomHooks(ctx, writer, in.Repository); err != nil {
return structerr.NewInternal("reading custom hooks: %w", err)
}
return nil
}
func (s *server) getCustomHooks(ctx context.Context, writer io.Writer, repo repository.GitRepo) error {
repoPath, err := s.locator.GetRepoPath(repo)
if err != nil {
return fmt.Errorf("getting repo path: %w", err)
}
if _, err := os.Lstat(filepath.Join(repoPath, hook.CustomHooksDir)); os.IsNotExist(err) {
return nil
}
if err := archive.WriteTarball(ctx, writer, repoPath, hook.CustomHooksDir); err != nil {
return structerr.NewInternal("archiving hooks: %w", err)
}
return nil
}
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