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moby--moby/daemon/errors.go

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package daemon
import (
"strings"
derr "github.com/docker/docker/errors"
"github.com/docker/docker/reference"
)
func (d *Daemon) imageNotExistToErrcode(err error) error {
if dne, isDNE := err.(ErrImageDoesNotExist); isDNE {
if strings.Contains(dne.RefOrID, "@") {
return derr.ErrorCodeNoSuchImageHash.WithArgs(dne.RefOrID)
}
tag := reference.DefaultTag
ref, err := reference.ParseNamed(dne.RefOrID)
if err != nil {
return derr.ErrorCodeNoSuchImageTag.WithArgs(dne.RefOrID, tag)
}
if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
tag = tagged.Tag()
}
return derr.ErrorCodeNoSuchImageTag.WithArgs(ref.Name(), tag)
}
return err
}