$ git clone -n https://src.fedoraproject.org/rpms/mesa-demos.git /var/lib/mock/f33-build-152417-43310/root/chroot_tmpdir/scmroot/mesa-demos
Cloning into '/var/lib/mock/f33-build-152417-43310/root/chroot_tmpdir/scmroot/mesa-demos'...
$ git reset --hard b35603d84e980affb47b58112aa755e99326a819
HEAD is now at b35603d Fix missing BR