
Similar to the Ubuntu element the Fedora element had not been updated to honour --offline. Also similarly we only check for the existence of the final cached file rather than the image we directly download, because they are generated separately. The -u change is just hygiene to detect future buggy changes. Change-Id: Ib92a9d419bb485c8861da041066827e8d6aac0b7
Use Fedora cloud images as the baseline for built disk images.
Overrides:
- To use a non-default URL for downloading base Fedora cloud images, use the environment variable DIB_CLOUD_IMAGES
- To download a non-default release of Fedora cloud images, use the environment variable DIB_RELEASE