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Merge pull request #3403 from MichaelEischer/fast-cat

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cat: only load index if really necessary
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rawtaz 2021-05-24 11:02:10 +02:00 committed by GitHub
commit 2daf033156
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1 changed files with 5 additions and 9 deletions
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14
cmd/restic/cmd_cat.go
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@ -69,7 +69,6 @@ func runCat(gopts GlobalOptions, args []string) error {
} }
} }
// handle all types that don't need an index
switch tpe { switch tpe {
case "config": case "config":
buf, err := json.MarshalIndent(repo.Config(), "", " ") buf, err := json.MarshalIndent(repo.Config(), "", " ")
@ -142,15 +141,7 @@ func runCat(gopts GlobalOptions, args []string) error {
Println(string(buf)) Println(string(buf))
return nil return nil
}
// load index, handle all the other types
err = repo.LoadIndex(gopts.ctx)
if err != nil {
return err
}
switch tpe {
case "pack": case "pack":
h := restic.Handle{Type: restic.PackFile, Name: id.String()} h := restic.Handle{Type: restic.PackFile, Name: id.String()}
buf, err := backend.LoadAll(gopts.ctx, nil, repo.Backend(), h) buf, err := backend.LoadAll(gopts.ctx, nil, repo.Backend(), h)
@ -167,6 +158,11 @@ func runCat(gopts GlobalOptions, args []string) error {
return err return err
case "blob": case "blob":
err = repo.LoadIndex(gopts.ctx)
if err != nil {
return err
}
for _, t := range []restic.BlobType{restic.DataBlob, restic.TreeBlob} { for _, t := range []restic.BlobType{restic.DataBlob, restic.TreeBlob} {
bh := restic.BlobHandle{ID: id, Type: t} bh := restic.BlobHandle{ID: id, Type: t}
if !repo.Index().Has(bh) { if !repo.Index().Has(bh) {