cmdreset.go

//
// Copyright 2017-2023  Pantacor Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package main

import (
	"os"

	"github.com/urfave/cli"
	"gitlab.com/pantacor/pvr/libpvr"
)

func CommandReset() cli.Command {
	return cli.Command{
		Name:        "reset",
		Aliases:     []string{"r", "checkout", "co"},
		ArgsUsage:   "",
		Usage:       "reset working directory to match the repo state",
		Description: "reset/checkout also forgets about added files; pvr status and diff will yield empty",
		Action: func(c *cli.Context) error {
			wd, err := os.Getwd()
			if err != nil {
				return cli.NewExitError(err, 1)
			}

			session, err := libpvr.NewSession(c.App)

			if err != nil {
				return cli.NewExitError(err, 4)
			}

			pvr, err := libpvr.NewPvr(session, wd)
			if err != nil {
				return cli.NewExitError(err, 2)
			}

			if c.Bool("hardlink") {
				err = pvr.ResetWithHardlink()
			} else {
				err = pvr.Reset(c.Bool("canonical"))
			}

			if err != nil {
				return cli.NewExitError(err, 3)
			}

			return nil
		},
		Flags: []cli.Flag{
			cli.BoolFlag{
				Name:  "hardlink, hl",
				Usage: "checkout working copy with harlinks to objects; change files to read only.",
			},
			cli.BoolFlag{
				Name:   "canonical, c",
				Usage:  "checkout working copy json files using canonical formatting; hardlink implies this option",
				EnvVar: "PVR_CANONICAL_JSON",
			},
		},
	}
}