restic/cmd/restic/cmd_list.go
Michael Eischer 7af69fd7b9 list: Never lock the repository when listing lock files
There's no point in locking the repository just to list the currently
existing lock files. This won't work for an exclusively locked
repository and is also confusing to users.
2022-03-06 21:44:51 +01:00

80 lines
1.7 KiB
Go

package main
import (
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/repository"
"github.com/restic/restic/internal/restic"
"github.com/spf13/cobra"
)
var cmdList = &cobra.Command{
Use: "list [flags] [blobs|packs|index|snapshots|keys|locks]",
Short: "List objects in the repository",
Long: `
The "list" command allows listing objects in the repository based on type.
EXIT STATUS
===========
Exit status is 0 if the command was successful, and non-zero if there was any error.
`,
DisableAutoGenTag: true,
RunE: func(cmd *cobra.Command, args []string) error {
return runList(cmd, globalOptions, args)
},
}
func init() {
cmdRoot.AddCommand(cmdList)
}
func runList(cmd *cobra.Command, opts GlobalOptions, args []string) error {
if len(args) != 1 {
return errors.Fatal("type not specified, usage: " + cmd.Use)
}
repo, err := OpenRepository(opts)
if err != nil {
return err
}
if !opts.NoLock && args[0] != "locks" {
lock, err := lockRepo(opts.ctx, repo)
defer unlockRepo(lock)
if err != nil {
return err
}
}
var t restic.FileType
switch args[0] {
case "packs":
t = restic.PackFile
case "index":
t = restic.IndexFile
case "snapshots":
t = restic.SnapshotFile
case "keys":
t = restic.KeyFile
case "locks":
t = restic.LockFile
case "blobs":
return repository.ForAllIndexes(opts.ctx, repo, func(id restic.ID, idx *repository.Index, oldFormat bool, err error) error {
if err != nil {
return err
}
for blobs := range idx.Each(opts.ctx) {
Printf("%v %v\n", blobs.Type, blobs.ID)
}
return nil
})
default:
return errors.Fatal("invalid type")
}
return repo.List(opts.ctx, t, func(id restic.ID, size int64) error {
Printf("%s\n", id)
return nil
})
}