DEFINES+="MUMBLE_VERSION=$TRAVIS_COMMIT"
DEFINES+="MUMBLE_VERSION=$TRAVIS_COMMIT"

https://github.com/mumble-voip/mumble/pull/3703#issuecomment-500264876
Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble