I’m trying to build using a custom 64-bit kernel at head of sumo, but I get an error.  It seems that SRCPV cannot be resolved.    Please send any ideas you may have about how I may adapt my recipe to get it to work.

[snip portion of recipe]

SRC_URI = "http://gitlab.denx.de/Xenomai/ipipe-arm64;protocol=http;branch=master;nocheckout=1"
SRCREV = "133bbf97672ff6e72fc21784b8ae44b194b76626"

I was able to avoid the error by using the following line for the SRC_URI instead: