It appears that snapcraft was not realizing that it needs to rebuild everything when the snapcraft.yaml file changes. I.e. if the file changes we need to "dirty" all previous stages and run the equivalent of "--force" internally.
It appears that snapcraft was not realizing that it needs to rebuild everything when the snapcraft.yaml file changes. I.e. if the file changes we need to "dirty" all previous stages and run the equivalent of "--force" internally.