Comment # 7 on bug 4614 from Richard

Ok, I tried a scratch build but no luck...

]$ rfpkg scratch-build --target el7-free-multilibs --srpm
libva-1.2.1-1.el7.src.rpm
Failed to get module name from Git url or pushurl
[====================================] 100% 00:00:02 902.67 KiB 427.07 KiB/sec
Building libva-1.2.1-1.el7.src.rpm for el7-free-multilibs
Created task: 156258
Task info: http://koji.rpmfusion.org/koji/taskinfo?taskID=156258
Watching tasks (this may be safely interrupted)...
156258 build (el7-free-multilibs, libva-1.2.1-1.el7.src.rpm): free
156258 build (el7-free-multilibs, libva-1.2.1-1.el7.src.rpm): free -> open
(aarch64-01.linaro.rpmfusion.net)
  156259 buildArch (libva-1.2.1-1.el7.src.rpm, i686): free
  156259 buildArch (libva-1.2.1-1.el7.src.rpm, i686): free -> FAILED:
BuildrootError: could not init mock buildroot, mock exited with status 30; see
root.log for more information
  0 free  1 open  0 done  1 failed
156258 build (el7-free-multilibs, libva-1.2.1-1.el7.src.rpm): open
(aarch64-01.linaro.rpmfusion.net) -> FAILED: BuildrootError: could not init
mock buildroot, mock exited with status 30; see root.log for more information
  0 free  0 open  0 done  2 failed

156258 build (el7-free-multilibs, libva-1.2.1-1.el7.src.rpm) failed