NAME

       umoci gc - Garbage collects all unreferenced OCI image blobs

SYNOPSIS

       umoci gc --layout=image

DESCRIPTION

       Conduct  a  mark-and-sweep  garbage  collection  of the provided OCI image, only retaining
       blobs which can be reached by a descriptor path from the root set of tags. All other blobs
       will be removed.

OPTIONS

       The global options are defined in umoci(1).

       --layout=image
         The OCI image layout to be garbage collected. image must be a path to a
         valid OCI image.

EXAMPLE

       The  following  deletes a tag from an OCI image and clean conducts a garbage collection in
       order to clean up the remaining unused blobs.

              % umoci rm --image image:sometag
              % umoci gc --layout image

SEE ALSO

       umoci(1), umoci-remove(1)