Exemple #1
0
func pullCommand(cmd *cobra.Command, args []string) {
	requireInRepo()

	if len(args) > 0 {
		// Remote is first arg
		if err := git.ValidateRemote(args[0]); err != nil {
			Panic(err, fmt.Sprintf("Invalid remote name '%v'", args[0]))
		}
		lfs.Config.CurrentRemote = args[0]
	} else {
		// Actively find the default remote, don't just assume origin
		defaultRemote, err := git.DefaultRemote()
		if err != nil {
			Panic(err, "No default remote")
		}
		lfs.Config.CurrentRemote = defaultRemote
	}

	ref, err := git.CurrentRef()
	if err != nil {
		Panic(err, "Could not pull")
	}

	includePaths, excludePaths := determineIncludeExcludePaths(pullIncludeArg, pullExcludeArg)

	c := fetchRefToChan(ref.Sha, includePaths, excludePaths)
	checkoutFromFetchChan(includePaths, excludePaths, c)
}
func pullCommand(cmd *cobra.Command, args []string) {
	requireInRepo()

	if len(args) > 0 {
		// Remote is first arg
		if err := git.ValidateRemote(args[0]); err != nil {
			Panic(err, fmt.Sprintf("Invalid remote name '%v'", args[0]))
		}
		config.Config.CurrentRemote = args[0]
	} else {
		// Actively find the default remote, don't just assume origin
		defaultRemote, err := git.DefaultRemote()
		if err != nil {
			Panic(err, "No default remote")
		}
		config.Config.CurrentRemote = defaultRemote
	}

	pull(determineIncludeExcludePaths(config.Config, pullIncludeArg, pullExcludeArg))

}
Exemple #3
0
func fetchCommand(cmd *cobra.Command, args []string) {
	requireInRepo()

	var refs []*git.Ref

	if len(args) > 0 {
		// Remote is first arg
		if err := git.ValidateRemote(args[0]); err != nil {
			Exit("Invalid remote name %q", args[0])
		}
		lfs.Config.CurrentRemote = args[0]
	} else {
		// Actively find the default remote, don't just assume origin
		defaultRemote, err := git.DefaultRemote()
		if err != nil {
			Exit("No default remote")
		}
		lfs.Config.CurrentRemote = defaultRemote
	}

	if len(args) > 1 {
		for _, r := range args[1:] {
			ref, err := git.ResolveRef(r)
			if err != nil {
				Panic(err, "Invalid ref argument")
			}
			refs = append(refs, ref)
		}
	} else {
		ref, err := git.CurrentRef()
		if err != nil {
			Panic(err, "Could not fetch")
		}
		refs = []*git.Ref{ref}
	}

	success := true
	if fetchAllArg {
		if fetchRecentArg || len(args) > 1 {
			Exit("Cannot combine --all with ref arguments or --recent")
		}
		if fetchIncludeArg != "" || fetchExcludeArg != "" {
			Exit("Cannot combine --all with --include or --exclude")
		}
		if len(lfs.Config.FetchIncludePaths()) > 0 || len(lfs.Config.FetchExcludePaths()) > 0 {
			Print("Ignoring global include / exclude paths to fulfil --all")
		}
		success = fetchAll()

	} else { // !all
		includePaths, excludePaths := determineIncludeExcludePaths(fetchIncludeArg, fetchExcludeArg)

		// Fetch refs sequentially per arg order; duplicates in later refs will be ignored
		for _, ref := range refs {
			Print("Fetching %v", ref.Name)
			s := fetchRef(ref.Sha, includePaths, excludePaths)
			success = success && s
		}

		if fetchRecentArg || lfs.Config.FetchPruneConfig().FetchRecentAlways {
			s := fetchRecent(refs, includePaths, excludePaths)
			success = success && s
		}
	}

	if fetchPruneArg {
		verify := lfs.Config.FetchPruneConfig().PruneVerifyRemoteAlways
		// no dry-run or verbose options in fetch, assume false
		prune(verify, false, false)
	}

	if !success {
		Exit("Warning: errors occurred")
	}
}
Exemple #4
0
// Fetch and report completion of each OID to a channel (optional, pass nil to skip)
// Returns true if all completed with no errors, false if errors were written to stderr/log
func fetchAndReportToChan(allpointers []*lfs.WrappedPointer, include, exclude []string, out chan<- *lfs.WrappedPointer) bool {
	// Lazily initialize the current remote.
	if len(cfg.CurrentRemote) == 0 {
		// Actively find the default remote, don't just assume origin
		defaultRemote, err := git.DefaultRemote()
		if err != nil {
			Exit("No default remote")
		}
		cfg.CurrentRemote = defaultRemote
	}

	ready, pointers, totalSize := readyAndMissingPointers(allpointers, include, exclude)
	q := lfs.NewDownloadQueue(len(pointers), totalSize, false)

	if out != nil {
		// If we already have it, or it won't be fetched
		// report it to chan immediately to support pull/checkout
		for _, p := range ready {
			out <- p
		}

		dlwatch := q.Watch()

		go func() {
			// fetch only reports single OID, but OID *might* be referenced by multiple
			// WrappedPointers if same content is at multiple paths, so map oid->slice
			oidToPointers := make(map[string][]*lfs.WrappedPointer, len(pointers))
			for _, pointer := range pointers {
				plist := oidToPointers[pointer.Oid]
				oidToPointers[pointer.Oid] = append(plist, pointer)
			}

			for oid := range dlwatch {
				plist, ok := oidToPointers[oid]
				if !ok {
					continue
				}
				for _, p := range plist {
					out <- p
				}
			}
			close(out)
		}()
	}

	for _, p := range pointers {
		tracerx.Printf("fetch %v [%v]", p.Name, p.Oid)
		q.Add(lfs.NewDownloadable(p))
	}

	processQueue := time.Now()
	q.Wait()
	tracerx.PerformanceSince("process queue", processQueue)

	ok := true
	for _, err := range q.Errors() {
		ok = false
		FullError(err)
	}
	return ok
}