Noticed while poking around in source that the value for repo is set in such a way that repos with a path are not included in full. See https://github.com/sysdiglabs/secure-inline-scan/blob/master/inline_scan.sh#L426.
Unsure if there is some rationale for this I'm unaware of. To my mind the preferred approach would be to change the pipe from:
$ echo example.com.au:8080/path/to/image:v10.32.12-rc-1 | rev | cut -d / -f 2 | rev
to
to:
$ echo example.com.au:8080/path/to/image:v10.32.12-rc-1 | rev | cut -d / -f 2- | rev
example.com.au:8080/path/to