Esempio n. 1
0
// Background task, must call waitg.Done() once at end
func pruneTaskGetRetainedWorktree(retainChan chan string, errorChan chan error, waitg *sync.WaitGroup) {
	defer waitg.Done()

	// Retain other worktree HEADs too
	// Working copy, branch & maybe commit is different but repo is shared
	allWorktreeRefs, err := git.GetAllWorkTreeHEADs(lfs.LocalGitStorageDir)
	if err != nil {
		errorChan <- err
		return
	}
	// Don't repeat any commits, worktrees are always on their own branches but
	// may point to the same commit
	commits := lfs.NewStringSet()
	// current HEAD is done elsewhere
	headref, err := git.CurrentRef()
	if err != nil {
		errorChan <- err
		return
	}
	commits.Add(headref.Sha)
	for _, ref := range allWorktreeRefs {
		if commits.Add(ref.Sha) {
			// Worktree is on a different commit
			waitg.Add(1)
			// Don't need to 'cd' to worktree since we share same repo
			go pruneTaskGetRetainedAtRef(ref.Sha, retainChan, errorChan, waitg)
		}
	}

}
Esempio n. 2
0
// Background task, must call waitg.Done() once at end
func pruneTaskGetRetainedCurrentAndRecentRefs(retainChan chan string, errorChan chan error, waitg *sync.WaitGroup) {
	defer waitg.Done()

	// We actually increment the waitg in this func since we kick off sub-goroutines
	// Make a list of what unique commits to keep, & search backward from
	commits := lfs.NewStringSet()
	// Do current first
	ref, err := git.CurrentRef()
	if err != nil {
		errorChan <- err
		return
	}
	commits.Add(ref.Sha)
	waitg.Add(1)
	go pruneTaskGetRetainedAtRef(ref.Sha, retainChan, errorChan, waitg)

	// Now recent
	fetchconf := lfs.Config.FetchPruneConfig()
	if fetchconf.FetchRecentRefsDays > 0 {
		pruneRefDays := fetchconf.FetchRecentRefsDays + fetchconf.PruneOffsetDays
		tracerx.Printf("PRUNE: Retaining non-HEAD refs within %d (%d+%d) days", pruneRefDays, fetchconf.FetchRecentRefsDays, fetchconf.PruneOffsetDays)
		refsSince := time.Now().AddDate(0, 0, -pruneRefDays)
		// Keep all recent refs including any recent remote branches
		refs, err := git.RecentBranches(refsSince, fetchconf.FetchRecentRefsIncludeRemotes, "")
		if err != nil {
			Panic(err, "Could not scan for recent refs")
		}
		for _, ref := range refs {
			if commits.Add(ref.Sha) {
				// A new commit
				waitg.Add(1)
				go pruneTaskGetRetainedAtRef(ref.Sha, retainChan, errorChan, waitg)
			}
		}
	}

	// For every unique commit we've fetched, check recent commits too
	// Only if we're fetching recent commits, otherwise only keep at refs
	if fetchconf.FetchRecentCommitsDays > 0 {
		pruneCommitDays := fetchconf.FetchRecentCommitsDays + fetchconf.PruneOffsetDays
		for commit := range commits.Iter() {
			// We measure from the last commit at the ref
			summ, err := git.GetCommitSummary(commit)
			if err != nil {
				errorChan <- fmt.Errorf("Couldn't scan commits at %v: %v", commit, err)
				continue
			}
			commitsSince := summ.CommitDate.AddDate(0, 0, -pruneCommitDays)
			waitg.Add(1)
			go pruneTaskGetPreviousVersionsOfRef(commit, commitsSince, retainChan, errorChan, waitg)
		}
	}
}
Esempio n. 3
0
func newUploadContext(dryRun bool) *uploadContext {
	return &uploadContext{
		DryRun:       dryRun,
		uploadedOids: lfs.NewStringSet(),
	}
}