gcloud alpha container images add-tag

NAME
gcloud alpha container images add-tag - adds tags to existing image
SYNOPSIS
gcloud alpha container images add-tag SRC_IMAGE DEST_IMAGE [DEST_IMAGE …] [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA) The container images add-tag command adds the tag(s) specified in the second (and following) tag parameter(s) to the image referenced in the first tag parameter. Repositories must be hosted by the Google Container Registry.
EXAMPLES
Add a tag to another tag: 
gcloud alpha container images add-tag gcr.io/myproject/myimage:mytag1 gcr.io/myproject/myimage:mytag2

Add a tag to a digest 

gcloud alpha container images add-tag gcr.io/myproject/myimage@sha256:digest gcr.io/myproject/myimage:mytag2

Add a tag to latest 

gcloud alpha container images add-tag gcr.io/myproject/myimage gcr.io/myproject/myimage:mytag2

Promote a tag to latest 

gcloud alpha container images add-tag gcr.io/myproject/myimage:mytag1 gcr.io/myproject/myimage:latest
POSITIONAL ARGUMENTS
SRC_IMAGE
The fully qualified name(s) of image(s) to add tags for. The name(s) should be formatted as *.gcr.io/PROJECT_ID/IMAGE_PATH@sha256:DIGEST or *.gcr.io/PROJECT_ID/IMAGE_PATH:TAG.
DEST_IMAGE [DEST_IMAGE …]
The fully qualified name(s) of image(s) to be the new tags. The name(s) should be formatted as *.gcr.io/PROJECT_ID/IMAGE_PATH:TAG.
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

NOTES
This command is currently in alpha and might change without notice. If this command fails with API permission errors despite specifying the correct project, you might be trying to access an API with an invitation-only early access allowlist. These variants are also available: 
gcloud container images add-tag
 
gcloud beta container images add-tag