Support untagging OCI images

[midnightercz]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (28033ff) to head (6d0cc62).

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #261   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines         3218      3220    +2     
=========================================
+ Hits          3218      3220    +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[emilyzheng]

$ skopeo inspect --raw docker://quay.io/redhat-dev/test----repo1:5
{"schemaVersion":2,"mediaType":"application/vnd.oci.image.index.v1+json","manifests":[{"mediaType":"application/vnd.oci.image.manifest.v1+json","digest":"sha256:55e2557cdcd330c7685bf92bd0973372c22cec0069cbc2a0800ad269d0c5d4ce","size":1092,"platform":{"architecture":"amd64","os":"linux"}},{"mediaType":"application/vnd.oci.image.manifest.v1+json","digest":"sha256:fc61d4351f9fa05c5a38b8e46470dc1d3cda1a5c4a4c7a71257db2cedea6da54","size":1092,"platform":{"architecture":"arm64","os":"linux"}}]}

2024-05-22 03:48:03 +0000 [INFO    ] Processing remove tag '5'
2024-05-22 03:48:03 +0000 [INFO    ] Getting image details of quay.io/redhat-dev/test----repo1:5
2024-05-22 03:48:05 +0000 [WARNING ] No archs can be removed from tag '5', skipping

More updates are needed to support it.