# Functions
Copy copies a remote image or index from src to dst.
CopyRepository copies everything from the src GCR repository to the dst GCR repository.
GCRBackoff returns a retry.Backoff that is suitable for use with gcr.io.
WithAuth is a functional option for overriding the default authenticator for remote operations.
WithContext is a functional option for setting the context.
WithJobs sets the number of concurrent jobs to run.
WithKeychain is a functional option for overriding the default authenticator for remote operations, using an authn.Keychain to find credentials.
WithTransport is a functional option for overriding the default transport for remote operations.
WithUserAgent adds the given string to the User-Agent header for any HTTP requests.
# Variables
Keychain tries to use google-specific credential sources, falling back to the DefaultKeychain (config-file based).
# Type aliases
Option is a functional option for gcrane operations.