* git-debrebase: Properly reject bare dgit dsc imports
* git-debrebase: Improve some error message formatting.
* test suite: gdr-import-dgitview: New test for dgit dsc imports.
* git-debrebase: Properly reject bare dgit dsc imports
* git-debrebase: Improve some error message formatting.
* test suite: gdr-import-dgitview: New test for dgit dsc imports.