$ git clone -n https://src.fedoraproject.org/rpms/embree.git /var/lib/mock/f31-build-111740-34201/root/chroot_tmpdir/scmroot/embree
Cloning into '/var/lib/mock/f31-build-111740-34201/root/chroot_tmpdir/scmroot/embree'...
$ git reset --hard 3689d70f9f5da8c5ff76a61678099f757fb35b7c
HEAD is now at 3689d70 Update to 3.6.0-beta.0