Fix a possible edge failure when caching objs dirs. Need to make sure we also make it save and restore based upon the target git branch. Otherwise a set of pkgs from master may be used on an older release and poudriere may not invalidate them properly
Fix a possible edge failure when caching objs dirs. Need to make
sure we also make it save and restore based upon the target git
branch. Otherwise a set of pkgs from master may be used on
an older release and poudriere may not invalidate them properly

iXsystems/ixbuild,iXsystems/ix-tests,iXsystems/ix-tests