umoci-gc(1)(#) | - | umoci-gc(1)(#) |
umoci gc - Garbage collects all unreferenced OCI image blobs
umoci gc --layout=image
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.
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.
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
umoci | gc |