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package repository
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"time"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/internal/git/housekeeping"
"gitlab.com/gitlab-org/gitaly/internal/git/localrepo"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *server) Cleanup(ctx context.Context, in *gitalypb.CleanupRequest) (*gitalypb.CleanupResponse, error) {
repo := localrepo.New(s.gitCmdFactory, in.GetRepository(), s.cfg)
if err := s.cleanupRepo(ctx, repo); err != nil {
return nil, err
}
return &gitalypb.CleanupResponse{}, nil
}
func (s *server) cleanupRepo(ctx context.Context, repo *localrepo.Repo) error {
if _, err := repo.Path(); err != nil {
return err
}
worktreeThreshold := time.Now().Add(-6 * time.Hour)
if err := s.cleanStaleWorktrees(ctx, repo, worktreeThreshold); err != nil {
return status.Errorf(codes.Internal, "Cleanup: cleanStaleWorktrees: %v", err)
}
if err := s.cleanDisconnectedWorktrees(ctx, repo); err != nil {
return status.Errorf(codes.Internal, "Cleanup: cleanDisconnectedWorktrees: %v", err)
}
if err := housekeeping.Perform(ctx, repo); err != nil {
return status.Errorf(codes.Internal, "Cleanup: houskeeping: %v", err)
}
return nil
}
func (s *server) cleanStaleWorktrees(ctx context.Context, repo *localrepo.Repo, threshold time.Time) error {
repoPath, err := repo.Path()
if err != nil {
return err
}
worktreePath := filepath.Join(repoPath, worktreePrefix)
dirInfo, err := os.Stat(worktreePath)
if err != nil {
if os.IsNotExist(err) || !dirInfo.IsDir() {
return nil
}
return err
}
worktreeEntries, err := ioutil.ReadDir(worktreePath)
if err != nil {
return err
}
for _, info := range worktreeEntries {
if !info.IsDir() || (info.Mode()&os.ModeSymlink != 0) {
continue
}
if info.ModTime().Before(threshold) {
if err := repo.ExecAndWait(ctx, git.SubSubCmd{
Name: "worktree",
Action: "remove",
Flags: []git.Option{git.Flag{Name: "--force"}},
Args: []string{info.Name()},
}, git.WithRefTxHook(ctx, repo, s.cfg)); err != nil {
return err
}
}
}
return nil
}
func (s *server) cleanDisconnectedWorktrees(ctx context.Context, repo *localrepo.Repo) error {
return repo.ExecAndWait(ctx, git.SubSubCmd{
Name: "worktree",
Action: "prune",
}, git.WithRefTxHook(ctx, repo, s.cfg))
}
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