Timo Kaufmann 8f9b985e60 fetchpatch: fail on empty patch ...

Since this is probably never the desired case and has led to actual
issues, see the comments at:

af1313e915

This might also happen when pulling a patch from GitHub or a similar web
interface without explicitly selecting the "raw" format.

2018-07-15 14:14:21 +02:00

..

default.nix

fetchpatch: fail on empty patch

2018-07-15 14:14:21 +02:00