For reference, anybody getting an HTTP 500 error from 'scripts/osc_wrapper upload' in the kernel-source git needs commit 2cc93a061972 ("SUSE::MyBS: Add Content-type: application/octet-stream to data uploads"). It is present in all maintained branches now, so a rebase will fix the problem. If you can't rebase for some reason (working on a PTF for instance), do a git merge origin/scripts