Function migrateImportCommand

commands/command_migrate_import.go:26–265

(cmd *cobra.Command, args []string)

)

func migrateImportCommand(cmd *cobra.Command, args []string) {
	ensureWorkingCopyClean(os.Stdin, os.Stderr)

	l := tasklog.NewLogger(os.Stderr,
		tasklog.ForceProgress(cfg.ForceProgress()),
	)
	defer l.Close()

	db, err := getObjectDatabase()
	if err != nil {
		ExitWithError(err)
	}
	defer db.Close()

	// To avoid confusion later, let's make sure that we've installed the
	// necessary hooks so that a newly migrated repository is `git
	// push`-able immediately following a `git lfs migrate import`.
	installHooks(false)

	if migrateNoRewrite {
		if migrateFixup {
			ExitWithError(errors.New(tr.Tr.Get("--no-rewrite and --fixup cannot be combined")))
		}

		if len(args) == 0 {
			ExitWithError(errors.New(tr.Tr.Get("Expected one or more files with --no-rewrite")))
		}

		ref, err := git.CurrentRef()
		if err != nil {
			ExitWithError(errors.Wrap(err, tr.Tr.Get("Unable to find current reference")))
		}

		sha, _ := hex.DecodeString(ref.Sha)
		commit, err := db.Commit(sha)
		if err != nil {
			ExitWithError(errors.Wrap(err, tr.Tr.Get("Unable to load commit")))
		}

		root := commit.TreeID

		filter := git.GetAttributeFilter(cfg.LocalWorkingDir(), cfg.LocalGitDir())
		if len(filter.Include()) == 0 {
			ExitWithError(errors.New(tr.Tr.Get("No Git LFS filters found in '.gitattributes'")))
		}

		gf := lfs.NewGitFilter(cfg)

		for _, file := range args {
			if !filter.Allows(file) {
				ExitWithError(errors.New(tr.Tr.Get("File %s did not match any Git LFS filters in '.gitattributes'", file)))
			}
		}

		for _, file := range args {
			root, err = rewriteTree(gf, db, root, file)
			if err != nil {
				ExitWithError(errors.Wrap(err, tr.Tr.Get("Could not rewrite %q", file)))