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diff: list snapshots only once

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This commit is contained in:
Michael Eischer 2021-11-07 21:26:05 +01:00
parent 5af828e3e6
commit 47243176fa
1 changed files with 10 additions and 5 deletions
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15
cmd/restic/cmd_diff.go
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@ -7,9 +7,9 @@ import (
"reflect"
"sort"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/repository"
"github.com/restic/restic/internal/restic"
"github.com/spf13/cobra"
)
@ -53,8 +53,8 @@ func init() {
f.BoolVar(&diffOptions.ShowMetadata, "metadata", false, "print changes in metadata")
}
func loadSnapshot(ctx context.Context, repo *repository.Repository, desc string) (*restic.Snapshot, error) {
id, err := restic.FindSnapshot(ctx, repo.Backend(), desc)
func loadSnapshot(ctx context.Context, be restic.Lister, repo restic.Repository, desc string) (*restic.Snapshot, error) {
id, err := restic.FindSnapshot(ctx, be, desc)
if err != nil {
return nil, errors.Fatal(err.Error())
}
@ -342,12 +342,17 @@ func runDiff(opts DiffOptions, gopts GlobalOptions, args []string) error {
}
}
sn1, err := loadSnapshot(ctx, repo, args[0])
// cache snapshots listing
be, err := backend.MemorizeList(ctx, repo.Backend(), restic.SnapshotFile)
if err != nil {
return err
}
sn1, err := loadSnapshot(ctx, be, repo, args[0])
if err != nil {
return err
}
sn2, err := loadSnapshot(ctx, repo, args[1])
sn2, err := loadSnapshot(ctx, be, repo, args[1])
if err != nil {
return err
}