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package client // import "github.com/docker/docker/client"
import (
"context"
"encoding/json"
"net/url"
"github.com/docker/docker/api/types/image"
)
// ImageHistory returns the changes in an image in history format.
func (cli *Client) ImageHistory(ctx context.Context, imageID string) ([]image.HistoryResponseItem, error) {
var history []image.HistoryResponseItem
serverResp, err := cli.get(ctx, "/images/"+imageID+"/history", url.Values{}, nil)
if err != nil {
return history, err
}
err = json.NewDecoder(serverResp.body).Decode(&history)
ensureReaderClosed(serverResp)
return history, err
}